Games like Call of Duty® (2003) on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Call of Duty® (2003) are available at the bottom of the page.

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Painkiller: Black Edition

Painkiller Black Edition includes the expansion pack Battle Out of Hell, featuring 10 additional single-player levels and many new villains.

Similarity 59%
Price -65% 3.48€
Rating 8.5
Release 24 Jan 2007

Commandos: Behind Enemy Lines

Commandos: Behind Enemy Lines is a real-time tactics game set in World War II that puts you in command of a small squad of elite troopers. Send them behind enemy lines on a series of hazardous missions, and bring them back alive.

Similarity 59%
Price -80% 1.00€
Rating 8.7
Release 15 Mar 2007

Quake 4

As part of the elite Rhino Squad, you must spearhead Earth’s military invasion of a hostile alien homeworld. But, in this desperate war for humanity’s survival against an unrelenting enemy, you may discover that the only way to defeat them...is to become one of them.

Similarity 59%
Price -73% 3.99€
Rating 8.4
Release 04 Aug 2011

Insurgency: Sandstorm

Insurgency: Sandstorm is a team-based, tactical FPS based on lethal close quarters combat and objective-oriented multiplayer gameplay. Experience the intensity of modern combat where skill is rewarded, and teamwork wins the fight.

Similarity 59%
Price -67% 9.89€
Rating 8.4
Release 12 Dec 2018

DOOM + DOOM II

Developed by id Software, and originally released in 1993 and 1994, the definitive, newly enhanced versions of DOOM + DOOM II are available as a combined product.

Similarity 59%
Price -25% 7.49€
Rating 9.4
Release 03 Aug 2007

Arma 3

Experience true combat gameplay in a massive military sandbox. Deploying a wide variety of single- and multiplayer content, over 20 vehicles and 40 weapons, and limitless opportunities for content creation, this is the PC’s premier military game. Authentic, diverse, open - Arma 3 sends you to war.

Similarity 58%
Price -57% 11.90€
Rating 9.0
Release 12 Sep 2013

Arma 2

Building on 10 years of constant engine development, ARMA II boasts the most realistic combat environment in the world. It models real world ballistics & round deflection, materials penetration, features a realtime day/night cycle and dynamic wind, weather and environmental effects.

Similarity 58%
Price -36% 6.37€
Rating 8.0
Release -

IL-2 Sturmovik: 1946

Il-2 1946 includes all of the original IL-2 series content: IL-2 Sturmovik™: Forgotten Battles, Ace Expansion Pack, Pacific Fighters™ and alternate histry campaigns of year 1946. What was years ago began as a one-aircraft study sim is now an astonishing anthology, with a whopping 229 flyable aircraft and over 300 aircraft total!

Similarity 58%
Price -83% 1.65€
Rating 8.5
Release 13 Jun 2008

Battle Cry of Freedom

Battle Cry of Freedom brings brutal real-time first and third-person combat set in the 19th Century America, presenting players with the opportunity to re-fight the American Civil War as either the Union or the Confederates.

Similarity 58%
Price -77% 2.32€
Rating 7.1
Release 01 Mar 2022

Sniper Elite 5

The award-winning series returns as Karl Fairburne fights to uncover Project Kraken in 1944 France. The genre-defining authentic sniping, with enhanced kill cam, has never looked or felt better as you fight across immersive maps to stop the Nazi war machine in its tracks.

Similarity 57%
Price -78% 11.00€
Rating 8.2
Release 25 May 2022

TRON 2.0

Over 35 levels of challenging gameplay -- Race at the speed of light, fight off computer Viruses and engage in violent digital combat.

Similarity 57%
Price -73% 2.62€
Rating 8.5
Release 10 Oct 2014

DOOM 3

A demonic invasion has overwhelmed the Union Aerospace Corporation's Mars research facility. As one of only a few survivors, you must fight your way to hell and back against a horde of demons in this award-winning horror/action FPS and reimagining of the original DOOM.

Similarity 57%
Price -48% 2.57€
Rating 8.4
Release 18 Oct 2012

S.T.A.L.K.E.R.: Call of Pripyat

S.T.A.L.K.E.R.: Call of Pripyat is the direct sequel of the S.T.A.L.K.E.R.: Shadow of Chernobyl. As a Major Alexander Degtyarev you should investigate the crash of the governmental helicopters around the Zone and find out, what happened there.

Similarity 57%
Price -89% 2.16€
Rating 9.4
Release 11 Feb 2010

Red Faction

JOIN THE REVOLUTION! Lured to Mars by the Ultor Corporation's promise of a better life, thousands have come to seek their fortune and work for the massive mining company. But all is not as it seems. A deadly plague is sweeping through the barracks, and miners suffer daily abuse at the hands of the Ultor guards.

Similarity 57%
Price -80% 2.02€
Rating 8.3
Release 05 Aug 2009

S.T.A.L.K.E.R.: Clear Sky

S.T.A.L.K.E.R.: Clear Sky – standalone prequel for the acclaimed S.T.A.L.K.E.R.: Shadow of Chernobyl, which tells you story about the Clear Sky group, that want to research the Zone and understand it better.

Similarity 57%
Price -81% 1.89€
Rating 8.4
Release 15 Sep 2008

TimeShift™

Master time to become the ultimate weapon! Dr. Aiden Krone has made a Time Jump across the space-time continuum - a reckless act with frightening consequences. Now, a disturbing alternate reality has evolved within the bleak and rain-soaked Alpha District.

Similarity 57%
Price -50% 7.49€
Rating 7.6
Release 23 Jul 2009

Serious Sam 4

Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.

Similarity 57%
Price -83% 6.65€
Rating 8.2
Release 24 Sep 2020

Sniper: Ghost Warrior 2

Sniper: Ghost Warrior 2 takes the bulls-eye precision of its predecessor to new and exciting heights!

Similarity 57%
Price -88% 1.18€
Rating 7.4
Release 11 Mar 2013

Commandos 2: Men of Courage

Commandos 2: Men of Courage is a tactical action/strategy game set against the backdrop of World War II. Take control of an elite group of commandos who must venture deep into enemy territory and utilize their combined expertise to complete a series of mission-based objectives.

Similarity 57%
Price -80% 1.00€
Rating 8.2
Release 15 Mar 2007

Hitman 2: Silent Assassin

Enter the realm of a retired assassin, forced back into action by treason. You may be a hired killer but you still have a sense of loyalty and justice. Visit the dark recesses of a world corrupted by crime, greed, degradation and dishonor. And a past that catches up with you.

Similarity 56%
Price -90% 0.89€
Rating 8.0
Release 15 Mar 2007

Serious Sam: Siberian Mayhem

Serious Sam: Siberian Mayhem is a new stand-alone expansion to the world of the classic FPS series. Join the fight against Notorious Mental on a journey through the wild lands of Russia, and find your way through this lost chapter of Sam Stone's adventures.

Similarity 56%
Price -54% 8.93€
Rating 8.9
Release 25 Jan 2022

Ready or Not

Ready or Not is an intense, tactical, first-person shooter that depicts a modern-day world in which SWAT police units are called to defuse hostile and confronting situations.

Similarity 56%
Price -59% 20.64€
Rating 8.8
Release 13 Dec 2023

Quake Live

Experience the most exciting and fast-paced FPS gameplay while competing with players from around the world in over 100 arenas, a dozen game modes, and with persistent career stats tracking, in this online features-focused successor to Quake III Arena.

Similarity 56%
Price -75% 2.49€
Rating 8.5
Release 17 Sep 2014

Call of Duty®: Black Ops II

Pushing the boundaries of what fans have come to expect from the record-setting entertainment franchise, Call of Duty®: Black Ops II propels players into a near future Cold War

Similarity 56%
Price -67% 19.79€
Rating 8.5
Release 12 Nov 2012

Most played games like Call of Duty® (2003) on Steam

Take a look at the top games like Call of Duty® (2003) that are currently attracting the largest player bases on the Steam platform, as of April 21st 2025.

1. Counter-Strike 2

Similarity 52% For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2. Counter-Strike 2 is a fps, shooter and multiplayer game developed and published by Valve. Released on August 21st 2012 has received 8,719,806 reviews of which 7,567,093 were positive and 1,152,713 were negative resulting in a rating of 8.7 out of 10. The game has hit the top spot as the #1 most played game like Call of Duty® (2003), thanks to its 788,025 peak concurrent players over the last day.
8.7
7,567,093
1,152,713

788,025
players

2. Tom Clancy's Rainbow Six® Siege

Similarity 52% Tom Clancy's Rainbow Six® Siege is an elite, tactical team-based shooter where superior planning and execution triumph. Tom Clancy's Rainbow Six® Siege is a fps, pvp and e-sports game developed by Ubisoft Montreal and published by Ubisoft. Released on December 01st 2015 has received 1,387,462 reviews of which 1,164,995 were positive and 222,467 were negative resulting in a rating of 8.4 out of 10. While seeing 76,343 players online at once in the last 24 hours, this game is currently ranked #2 among games like Call of Duty® (2003) based on player count.
8.4
1,164,995
222,467

76,343
players

3. Red Dead Redemption 2

Similarity 53% Winner of over 175 Game of the Year Awards and recipient of over 250 perfect scores, RDR2 is the epic tale of outlaw Arthur Morgan and the infamous Van der Linde gang, on the run across America at the dawn of the modern age. Also includes access to the shared living world of Red Dead Online. Red Dead Redemption 2 is a open world, story rich and western game developed and published by Rockstar Games. Released on December 05th 2019 has received 713,581 reviews of which 657,608 were positive and 55,973 were negative resulting in an impressive rating of 9.1 out of 10. While seeing 34,252 players online at once in the last 24 hours, this game is currently ranked #3 among games like Call of Duty® (2003) based on player count.
9.1
657,608
55,973

34,252
players

4. Delta Force

Similarity 52% Delta Force is back! The iconic series returns as the definitive free-to-play modern team-based tactical shooter and featuring three distinct gameplay modes: large-scale PvP warfare, intense extraction shooter action, and a remake of the legendary Black Hawk Down campaign. Delta Force is a free to play, fps and multiplayer game developed by Team Jade and published by TiMi Studio Group. Released on December 04th 2024 has received 98,110 reviews of which 64,093 were positive and 34,017 were negative resulting in a rating of 6.5 out of 10. With 25,901 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Call of Duty® (2003).
6.5
64,093
34,017

25,901
players

5. Arma Reforger

Similarity 58% Experience authentic Cold War combat and join the struggle for the sprawling, mid-Atlantic island of Everon and its smaller, offshore territory, Arland – or take on the role of Game Master and create your very own scenarios for others to enjoy. Arma Reforger is a military, simulation and action game developed and published by Bohemia Interactive. Released on November 16th 2023 has received 27,305 reviews of which 20,433 were positive and 6,872 were negative resulting in a rating of 7.4 out of 10. With 15,900 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Call of Duty® (2003).
7.4
20,433
6,872

15,900
players

6. Ready or Not

Similarity 56% Ready or Not is an intense, tactical, first-person shooter that depicts a modern-day world in which SWAT police units are called to defuse hostile and confronting situations. Ready or Not is a tactical, realistic and fps game developed by and published by Void Interactive. Released on December 13th 2023 has received 230,860 reviews of which 205,654 were positive and 25,206 were negative resulting in a rating of 8.8 out of 10. With 10,422 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Call of Duty® (2003).
8.8
205,654
25,206

10,422
players

7. Arma 3

Similarity 58% Experience true combat gameplay in a massive military sandbox. Deploying a wide variety of single- and multiplayer content, over 20 vehicles and 40 weapons, and limitless opportunities for content creation, this is the PC’s premier military game. Authentic, diverse, open - Arma 3 sends you to war. Arma 3 is a military, action and multiplayer game developed and published by Bohemia Interactive. Released on September 12th 2013 has received 281,762 reviews of which 254,785 were positive and 26,977 were negative resulting in a rating of 9.0 out of 10. With 9,876 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Call of Duty® (2003).
9.0
254,785
26,977

9,876
players

8. Squad

Similarity 55% Squad is a tactical FPS that provides authentic combat experiences through teamwork, communication, and realistic combat. It bridges the gap between arcade shooter and military realism with 100-player battles, combined-arms warfare, and base building. Squad is a military, realistic and fps game developed and published by Offworld. Released on September 23rd 2020 has received 206,762 reviews of which 171,763 were positive and 34,999 were negative resulting in a rating of 8.2 out of 10. With 9,418 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Call of Duty® (2003).
8.2
171,763
34,999

9,418
players

9. Counter-Strike

Similarity 54% Play the world's number 1 online action game. Engage in an incredibly realistic brand of terrorist warfare in this wildly popular team-based game. Ally with teammates to complete strategic missions. Take out enemy sites. Rescue hostages. Your role affects your team's success. Your team's success affects your role. Counter-Strike is a action, fps and multiplayer game developed and published by Valve. Released on November 01st 2000 has received 249,196 reviews of which 242,805 were positive and 6,391 were negative resulting in an impressive rating of 9.6 out of 10. With 7,891 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Call of Duty® (2003).
9.6
242,805
6,391

7,891
players

10. Counter-Strike: Source

Similarity 62% Counter-Strike: Source blends Counter-Strike's award-winning teamplay action with the advanced technology of Source™ technology. Counter-Strike: Source is a shooter, fps and action game developed and published by Valve. Released on November 01st 2004 has received 181,263 reviews of which 174,507 were positive and 6,756 were negative resulting in an impressive rating of 9.5 out of 10. With 7,066 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Call of Duty® (2003).
9.5
174,507
6,756

7,066
players

Best deals on games like Call of Duty® (2003) on Steam

Discover fantastic savings with the best discounts on a variety of games like Call of Duty® (2003) available on Steam right now, updated on April 21st 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Call of Duty® (2003).

1. Shadow Warrior

Similarity 52% Shadow Warrior is a bold reimagining of the classic 3D Realms’ shooter from independent developer Flying Wild Hog (Hard Reset) starring the legendary and quick-witted warrior Lo Wang. Shadow Warrior is a action, fps and swordplay game developed by Flying Wild Hog and published by Devolver Digital. Released on September 26th 2013 has received 26,069 reviews of which 24,000 were positive and 2,069 were negative resulting in an impressive rating of 9.0 out of 10. Featuring a massive 93% discount, this game currently holds the #1 spot in the best deals for games like Call of Duty® (2003).
9.0
24,000
2,069

-93% 28.00€ 1.96€

2. F.E.A.R. 3

Similarity 52% F.E.A.R. 3 delivers all the hallmarks that define the F.E.A.R. brand: terrifying paranormal experience, frenetic combat and a dramatic storyline. F.E.A.R. 3 is a fps, horror and co-op game developed by Day 1 Studios and published by Warner Bros. Interactive Entertainment. Released on June 21st 2011 has received 12,640 reviews of which 9,005 were positive and 3,635 were negative resulting in a rating of 7 out of 10. Thanks to its incredible 93% discount, this game is now the #2 best deal in games like Call of Duty® (2003).
7
9,005
3,635

-93% 19.71€ 1.38€

3. Metro 2033 Redux

Similarity 60% In 2013 the world was devastated by an apocalyptic event, annihilating almost all mankind and turning the Earth's surface into a poisonous wasteland. A handful of survivors took refuge in the depths of the Moscow underground, and human civilization entered a new Dark Age. The year is 2033. Metro 2033 Redux is a post-apocalyptic, fps and atmospheric game developed by 4A Games and published by Deep Silver. Released on August 27th 2014 has received 96,266 reviews of which 87,371 were positive and 8,895 were negative resulting in a rating of 9.0 out of 10. Thanks to its incredible 92% discount, this game is now the #3 best deal in games like Call of Duty® (2003).
9.0
87,371
8,895

-92% 18.75€ 1.50€

4. Metro: Last Light Redux

Similarity 53% It is the year 2034. Beneath the ruins of post-apocalyptic Moscow, in the tunnels of the Metro, the remnants of mankind are besieged by deadly threats from outside – and within. Mutants stalk the catacombs beneath the desolate surface, and hunt amidst the poisoned skies above. Metro: Last Light Redux is a post-apocalyptic, fps and atmospheric game developed by 4A Games and published by Deep Silver. Released on August 27th 2014 has received 68,992 reviews of which 62,486 were positive and 6,506 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 92% discount, this title has earned the #4 position in the best deals for games like Call of Duty® (2003).
8.9
62,486
6,506

-92% 19.75€ 1.58€

5. Zombie Army Trilogy

Similarity 60% The cult horror shooter series comes to an apocalyptic conclusion with an epic new third chapter, a heart-pumping new horde mode, and remastered editions of the best-selling Nazi Zombie Army 1 & 2. Zombie Army Trilogy is a zombies, action and co-op game developed and published by Rebellion. Released on March 06th 2015 has received 17,532 reviews of which 15,174 were positive and 2,358 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 91% discount, this title has earned the #5 position in the best deals for games like Call of Duty® (2003).
8.5
15,174
2,358

-91% 40.67€ 3.66€

6. POSTAL 2

Similarity 55% Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong? POSTAL 2 is a violent, dark humor and open world game developed and published by Running With Scissors. Released on November 02nd 2012 has received 114,374 reviews of which 110,759 were positive and 3,615 were negative resulting in an impressive rating of 9.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #6 position in the best deals for games like Call of Duty® (2003).
9.5
110,759
3,615

-90% 10.00€ 1.00€

7. Sniper Elite 4

Similarity 62% Discover unrivalled sniping freedom in the largest and most advanced World War 2 shooter ever built. Experience tactical third-person combat, gameplay choice and epic longshots across gigantic levels as you liberate wartime Italy from the grip of Fascism. Sniper Elite 4 is a sniper, action and multiplayer game developed and published by Rebellion. Released on February 13th 2017 has received 58,876 reviews of which 53,672 were positive and 5,204 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 90% discount, this title has earned the #7 position in the best deals for games like Call of Duty® (2003).
9.0
53,672
5,204

-90% 58.00€ 5.80€

8. Hidden & Dangerous 2: Courage Under Fire

Similarity 74% Hidden & Dangerous 2 is a first and third person tactical shooter that builds upon the tremendous success of Hidden & Dangerous. You lead a small squad of Allied soldiers deep behind enemy lines, to carry out secret missions during World War II. Hidden & Dangerous 2: Courage Under Fire is a action, strategy and fps game developed by Illusion Softworks and published by 2K. Released on December 20th 2017 has received 862 reviews of which 821 were positive and 41 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 90% discount, this title has earned the #8 position in the best deals for games like Call of Duty® (2003).
8.9
821
41

-90% 10.00€ 1.00€

9. Hitman 2: Silent Assassin

Similarity 56% Enter the realm of a retired assassin, forced back into action by treason. You may be a hired killer but you still have a sense of loyalty and justice. Visit the dark recesses of a world corrupted by crime, greed, degradation and dishonor. And a past that catches up with you. Hitman 2: Silent Assassin is a stealth, action and third person game developed and published by Io-Interactive A/S. Released on March 15th 2007 has received 4,140 reviews of which 3,428 were positive and 712 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 90% discount, this title has earned the #9 position in the best deals for games like Call of Duty® (2003).
8.0
3,428
712

-90% 8.99€ 0.89€

10. Zero Hour

Similarity 52% Zero Hour is a tactical FPS with online team-based game play that takes place in a variety of fictional locations interpreted in Bangladesh with Real-life scale & resource management. It brings a grounded, close quarter combat experience to the game. Zero Hour is a tactical, shooter and fps game developed and published by M7 Productions and Attrito. Released on September 09th 2024 has received 30,120 reviews of which 23,965 were positive and 6,155 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like Call of Duty® (2003).
7.8
23,965
6,155

-90% 18.99€ 1.89€

Free games like Call of Duty® (2003) on Steam

Check out this fantastic list of free-to-play games like Call of Duty® (2003) you can enjoy on Steam right now, updated on April 21st 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Call of Duty® (2003).

1. Counter-Strike 2

Similarity 52% For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2. Counter-Strike 2 is a fps, shooter and multiplayer game developed and published by Valve. Released on August 21st 2012 has received 8,719,806 reviews of which 7,567,093 were positive and 1,152,713 were negative resulting in a rating of 8.7 out of 10. With 788,025 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Call of Duty® (2003).
8.7
7,567,093
1,152,713

788,025
players

2. Delta Force

Similarity 52% Delta Force is back! The iconic series returns as the definitive free-to-play modern team-based tactical shooter and featuring three distinct gameplay modes: large-scale PvP warfare, intense extraction shooter action, and a remake of the legendary Black Hawk Down campaign. Delta Force is a free to play, fps and multiplayer game developed by Team Jade and published by TiMi Studio Group. Released on December 04th 2024 has received 98,110 reviews of which 64,093 were positive and 34,017 were negative resulting in a rating of 6.5 out of 10. Thanks to its free to play tag and a daily player base of 25,901, this game has secured the #2 spot in the ranking of free games like Call of Duty® (2003).
6.5
64,093
34,017

25,901
players

3. World of Tanks Blitz

Similarity 61% Tanks, not war: jump into a free-to-play MMO action shooter with over 400 tanks. Enjoy stunning graphics and intuitive touch controls. Engage in 7vs7 battles, strategize with your team to conquer diverse maps. Customize tanks, unlock upgrades, and dive into adrenaline-pumping action on mobile and PC World of Tanks Blitz is a tanks, free to play and shooter game developed and published by Wargaming Group Limited. Released on November 09th 2016 has received 147,572 reviews of which 116,050 were positive and 31,522 were negative resulting in a rating of 7.8 out of 10. Thanks to its free to play tag and a daily player base of 3,347, this game has secured the #3 spot in the ranking of free games like Call of Duty® (2003).
7.8
116,050
31,522

3,347
players

4. Enlisted

Similarity 61% In Enlisted, you are not only commanding a single soldier, but an entire squad! This MMO squad based shooter recreates the key battles of the bloodiest war of the 20th century, with hundreds of soldiers, tanks and aircraft taking part in each battle. Enlisted is a fps, world war ii and multiplayer game developed by Darkflow Software and published by Gaijin Network Ltd. Released on July 16th 2024 has received 25,534 reviews of which 20,479 were positive and 5,055 were negative resulting in a rating of 7.9 out of 10. Attracting a solid base of 3,148 players due to its free access, this strategy game has achieved the #4 position in the best free games like Call of Duty® (2003).
7.9
20,479
5,055

3,148
players

5. Halo Infinite

Similarity 52% From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience. Halo Infinite is a free to play, fps and multiplayer game developed by 343 Industries and published by Xbox Game Studios. Released on November 15th 2021 has received 176,290 reviews of which 123,035 were positive and 53,255 were negative resulting in a rating of 6.9 out of 10. Attracting a solid base of 2,764 players due to its free access, this strategy game has achieved the #5 position in the best free games like Call of Duty® (2003).
6.9
123,035
53,255

2,764
players

6. Mini Royale

Similarity 52% Brace yourself for an action-packed shooter experience in Mini Royale! Battle as green army toy soldiers in a massive kids' bedroom, fighting for survival in modes like Battle Royale, Deathmatch, and more—where only the strongest players or teams claim victory. Mini Royale is a battle royale, shooter and multiplayer game developed and published by IndigoBlue. Released on March 27th 2025 has received 1,912 reviews of which 1,241 were positive and 671 were negative resulting in a rating of 6.3 out of 10. Attracting a solid base of 1,779 players due to its free access, this strategy game has achieved the #6 position in the best free games like Call of Duty® (2003).
6.3
1,241
671

1,779
players

7. DCS World Steam Edition

Similarity 58% Feel the excitement of flying the Su-25T "Frogfoot" attack jet and the TF-51D "Mustang" in the free-to-play Digital Combat Simulator World! DCS World Steam Edition is a simulation, flight and free to play game developed and published by Eagle Dynamics SA. Released on August 02nd 2013 has received 36,775 reviews of which 31,299 were positive and 5,476 were negative resulting in a rating of 8.4 out of 10. Attracting a solid base of 981 players due to its free access, this strategy game has achieved the #7 position in the best free games like Call of Duty® (2003).
8.4
31,299
5,476

981
players

8. MechWarrior Online™ Legends

Similarity 53% MechWarrior Online™ Legends is a tactical, 'Mech-based online shooter set in the vast BattleTech Universe. Assume the role of an elite MechWarrior, piloting powerful BattleMechs, fighting for supremacy over the Inner Sphere. MechWarrior Online™ Legends is a free to play, mechs and multiplayer game developed and published by Piranha Games Inc.. Released on December 10th 2015 has received 12,155 reviews of which 9,738 were positive and 2,417 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 619 players due to its free access, this strategy game has achieved the #8 position in the best free games like Call of Duty® (2003).
7.8
9,738
2,417

619
players

9. Quake Champions

Similarity 56% Step into the Arena. Compete against players from around the world in this fast-paced shooter that combines the dark mythos of the original Quake with the skill-based competition of Quake III Arena. Become a Champion. Quake Champions is a arena shooter, hero shooter and early access game developed by id Software and published by Bethesda Softworks. Released on August 18th 2022 has received 38,273 reviews of which 28,231 were positive and 10,042 were negative resulting in a rating of 7.3 out of 10. Attracting a solid base of 257 players due to its free access, this strategy game has achieved the #9 position in the best free games like Call of Duty® (2003).
7.3
28,231
10,042

257
players

10. Black Squad

Similarity 59% Black Squad is a free-to-play military first-person-shooter. Players can master their skills and show off their strategies with a wide range of game maps, modes, and weapons to choose from. Join thousands of FPS players worldwide in one of the most played games on Steam! Black Squad is a free to play, fps and shooter game developed by VALOFE and NS STUDIO and published by VALOFE. Released on June 26th 2019 has received 81,719 reviews of which 62,061 were positive and 19,658 were negative resulting in a rating of 7.5 out of 10. Attracting a solid base of 250 players due to its free access, this strategy game has achieved the #10 position in the best free games like Call of Duty® (2003).
7.5
62,061
19,658

250
players