Games like X-COM: Terror From the Deep on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like X-COM: Terror From the Deep are available at the bottom of the page.

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Stirring Abyss

Stirring Abyss is an indie tactical squad-based game with strong RPG elements in which you uncover the ancient mysteries of the depths depicted in the classic vein of Lovecraftian horror.

Similarity 63%
Price -60% 9.89€
Rating 8.2
Release 29 Oct 2020

Attack of the Earthlings

Take on Galactoil, a comically dysfunctional intergalactic energy corporation, and its larger-than-life employees in a tactical-stealth game that fuses satisfying strategic gameplay and dark comedy in a quirky single-player story.

Similarity 60%
Price -79% 2.62€
Rating 7.9
Release 08 Feb 2018

Quasimorph

Take on a role of a hardened PMC fighter in a dark turn-based extraction RPG. Engage in unforgiving combat, manage your ship and pile up the bodies of your clones to unravel the dark mystery behind threat to all life.

Similarity 58%
Price -67% 6.63€
Rating 8.0
Release 02 Oct 2023

I am not a Monster: First Contact

Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures.

Similarity 58%
Price -91% 1.00€
Rating 7.4
Release 27 Sep 2018

Warhammer 40,000: Mechanicus

MECHANICUS II ANNOUNCED! Take control of one of the most technologically advanced factions in the Imperium: the Adeptus Mechanicus. In this turn-based tactical game, your every decision will weigh heavily on the outcome of the conflict. Will you be blessed by the Omnissiah?

Similarity 58%
Price -79% 5.98€
Rating 8.9
Release 15 Nov 2018

Warhammer 40,000: Battlesector

Warhammer 40,000: Battlesector is a fast-paced turn-based strategy game set in the grimdark universe of the 41st Millennium. Pick your force, develop your army, field mighty heroes and fight for victory using superior strategy, awesome abilities, and devastating weaponry.

Similarity 57%
Price -90% 4.20€
Rating 8.5
Release 22 Jul 2021

Into the Breach

Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.

Similarity 57%
Price -69% 4.61€
Rating 9.2
Release 27 Feb 2018

Shadow Empire

Shadow Empire is a deep turn-based 4X wargame with a unique blend of military focus, procedurally generated content and role-playing features.

Similarity 56%
Price -60% 15.59€
Rating 8.3
Release 03 Dec 2020

Jagged Alliance 3

The country of Grand Chien is thrown into chaos when the elected president goes missing and the paramilitary force known as “the Legion” seizes control. Hire mercs, meet interesting characters, and fight in tactically deep turn-based combat in this true successor to a beloved franchise.

Similarity 56%
Price -92% 3.49€
Rating 8.7
Release 14 Jul 2023

Age of Wonders: Planetfall

Age of Wonders: Planetfall is the new strategy game from Triumph Studios, creators of the critically acclaimed Age of Wonders series, bringing all the exciting tactical turn-based combat and in-depth empire building of its predecessors to space in an all-new, sci-fi setting.

Similarity 56%
Price -77% 6.96€
Rating 7.8
Release 06 Aug 2019

Xenonauts 2

Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe.

Similarity 55%
Price -53% 18.72€
Rating 7.8
Release 18 Jul 2023

Blackguards

What happens when the only hope of a threatened world lies not with heroes in shining armor, but in the hands of a band of misfits and criminals? Blackguards, a new turn-based strategy RPG, explores this very question. You will discover over 180 unique hex-based battlegrounds within a dark and mature story of crime, drugs, and murder.

Similarity 54%
Price -90% 0.99€
Rating 6.1
Release 22 Jan 2014

Wasteland 2: Director's Cut

From the producer of the original Fallout comes Wasteland 2. With over 80 hours of gameplay, deck out your Ranger squad with devastating weaponry, test the limits of your strategy skills, and bring justice to the Wasteland! The choices are yours…but so are the consequences.

Similarity 54%
Price -68% 8.00€
Rating 8.0
Release 18 Sep 2014

Othercide

As Humanity’s last hope, lead your army to combat in an intricate dance of spectacular actions and counters, using an original Dynamic Timeline System, and face fearsome bosses in epic battles.

Similarity 53%
Price -93% 2.19€
Rating 8.0
Release 27 Jul 2020

Mutant Year Zero: Road to Eden

A tactical game combining the turn-based combat of XCOM with story, exploration, stealth, and strategy. Take control of a team of Mutants navigating a post-human Earth. Created by a team including former HITMAN leads and the designer of PAYDAY.

Similarity 53%
Price -80% 6.86€
Rating 8.8
Release 04 Dec 2018

Railroads & Catacombs

In this exciting Card Building Roguelike game you create your cards from scratch adding different upgrades. Build your train, explore this mad land and face fearsome bosses. Discover infinite synergies. How far will you go?

Similarity 53%
Price -25% 12.36€
Rating 7.5
Release 14 Sep 2023

Battlestar Galactica Deadlock

In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival?

Similarity 53%
Price -70% 11.69€
Rating 8.1
Release 31 Aug 2017

Space Hulk: Tactics

Space Hulk: Tactics is a faithful adaptation of the board game Space Hulk, set in the Warhammer 40,000 universe, bringing a unique twist to the cult classic formula. Engage in bloody battles as either a squad of Terminator Space Marines or the deadly alien Genestealers.

Similarity 53%
Price -86% 2.15€
Rating 6.3
Release 09 Oct 2018

Warhammer 40,000: Gladius - Relics of War

Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions.

Similarity 53%
Price -95% 2.14€
Rating 8.0
Release 12 Jul 2018

Hard West 2

Hard West 2 is a journey to the heart of darkness in the American West. Take control of a supernatural posse and catch the mysterious Ghost Train. Outsmart, outcheat and outgun your enemies in this turn-based tactics game set in a Wild West world where nothing is as it seems.

Similarity 52%
Price -76% 6.92€
Rating 7.9
Release 04 Aug 2022

Hard West

When a tragic turn of events sets one man down a path of supernatural chaos and revenge, he must brutally hunt down all those who wronged him. Fight and survive through 8 unique story-based scenarios, and try your hand at 40 individually designed turn-based combat missions

Similarity 52%
Price -93% 1.49€
Rating 7.3
Release 18 Nov 2015

Most played games like X-COM: Terror From the Deep on Steam

Take a look at the top games like X-COM: Terror From the Deep that are currently attracting the largest player bases on the Steam platform, as of April 19th 2025.

1. Total War: EMPIRE – Definitive Edition

Similarity 52% Command the seas, control the land, forge a new nation, and conquer the globe. Total War: EMPIRE – Definitive Edition is a strategy, historical and military game developed by Creative Assembly and Feral Interactive (Linux) and published by Feral interactive (Mac), Feral Interactive (Linux) and SEGA. Released on March 04th 2009 has received 35,178 reviews of which 31,926 were positive and 3,252 were negative resulting in a rating of 8.9 out of 10. The game has hit the top spot as the #1 most played game like X-COM: Terror From the Deep, thanks to its 2,428 peak concurrent players over the last day.
8.9
31,926
3,252

2,428
players

2. BATTLETECH

Similarity 60% Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war. BATTLETECH is a mechs, strategy and turn-based tactics game developed by Harebrained Schemes and published by Paradox Interactive. Released on April 24th 2018 has received 31,367 reviews of which 26,263 were positive and 5,104 were negative resulting in a rating of 8.2 out of 10. While seeing 1,812 players online at once in the last 24 hours, this game is currently ranked #2 among games like X-COM: Terror From the Deep based on player count.
8.2
26,263
5,104

1,812
players

3. Total War: NAPOLEON – Definitive Edition

Similarity 52% Complete your Total War collection with this Definitive Edition of Total War: NAPOLEON, which includes all DLC and feature updates since the game’s release Total War: NAPOLEON – Definitive Edition is a strategy, historical and grand strategy game developed by Creative Assembly and published by Feral interactive (Mac) and SEGA. Released on February 25th 2010 has received 25,130 reviews of which 22,951 were positive and 2,179 were negative resulting in a rating of 8.9 out of 10. While seeing 1,163 players online at once in the last 24 hours, this game is currently ranked #3 among games like X-COM: Terror From the Deep based on player count.
8.9
22,951
2,179

1,163
players

4. XCOM: Enemy Unknown

Similarity 67% The XCOM: Enemy Unknown - Slingshot Pack is Now Available! XCOM: Enemy Unknown is a turn-based strategy, tactical and strategy game developed by Firaxis Games and Feral Interactive (Linux) and published by Feral Interactive (Linux) and 2K. Released on October 11th 2012 has received 56,186 reviews of which 52,518 were positive and 3,668 were negative resulting in an impressive rating of 9.2 out of 10. With 779 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like X-COM: Terror From the Deep.
9.2
52,518
3,668

779
players

5. Warhammer 40,000: Gladius - Relics of War

Similarity 53% Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions. Warhammer 40,000: Gladius - Relics of War is a strategy, warhammer 40k and 4x game developed by Proxy Studios and published by Slitherine Ltd.. Released on July 12th 2018 has received 14,157 reviews of which 11,503 were positive and 2,654 were negative resulting in a rating of 8.0 out of 10. With 720 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like X-COM: Terror From the Deep.
8.0
11,503
2,654

720
players

6. Jagged Alliance 3

Similarity 56% The country of Grand Chien is thrown into chaos when the elected president goes missing and the paramilitary force known as “the Legion” seizes control. Hire mercs, meet interesting characters, and fight in tactically deep turn-based combat in this true successor to a beloved franchise. Jagged Alliance 3 is a strategy, turn-based tactics and tactical game developed by Haemimont Games and published by THQ Nordic. Released on July 14th 2023 has received 12,751 reviews of which 11,408 were positive and 1,343 were negative resulting in a rating of 8.7 out of 10. With 536 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like X-COM: Terror From the Deep.
8.7
11,408
1,343

536
players

7. Quasimorph

Similarity 58% Take on a role of a hardened PMC fighter in a dark turn-based extraction RPG. Engage in unforgiving combat, manage your ship and pile up the bodies of your clones to unravel the dark mystery behind threat to all life. Quasimorph is a early access, extraction shooter and simulation game developed by Magnum Scriptum and published by HypeTrain Digital. Released on October 02nd 2023 has received 4,091 reviews of which 3,360 were positive and 731 were negative resulting in a rating of 8.0 out of 10. With 518 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like X-COM: Terror From the Deep.
8.0
3,360
731

518
players

8. Xenonauts 2

Similarity 55% Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe. Xenonauts 2 is a strategy, simulation and wargame game developed by Goldhawk Interactive and published by Hooded Horse. Released on July 18th 2023 has received 2,842 reviews of which 2,286 were positive and 556 were negative resulting in a rating of 7.8 out of 10. With 398 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like X-COM: Terror From the Deep.
7.8
2,286
556

398
players

9. Into the Breach

Similarity 57% Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game. Into the Breach is a strategy, turn-based strategy and indie game developed and published by Subset Games. Released on February 27th 2018 has received 20,012 reviews of which 18,935 were positive and 1,077 were negative resulting in an impressive rating of 9.2 out of 10. With 321 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like X-COM: Terror From the Deep.
9.2
18,935
1,077

321
players

10. Warhammer 40,000: Battlesector

Similarity 57% Warhammer 40,000: Battlesector is a fast-paced turn-based strategy game set in the grimdark universe of the 41st Millennium. Pick your force, develop your army, field mighty heroes and fight for victory using superior strategy, awesome abilities, and devastating weaponry. Warhammer 40,000: Battlesector is a strategy, warhammer 40k and turn-based tactics game developed and published by Slitherine Ltd.. Released on July 22nd 2021 has received 5,456 reviews of which 4,810 were positive and 646 were negative resulting in a rating of 8.5 out of 10. With 185 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like X-COM: Terror From the Deep.
8.5
4,810
646

185
players

Best deals on games like X-COM: Terror From the Deep on Steam

Discover fantastic savings with the best discounts on a variety of games like X-COM: Terror From the Deep available on Steam right now, updated on April 19th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like X-COM: Terror From the Deep.

1. Warhammer 40,000: Gladius - Relics of War

Similarity 53% Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions. Warhammer 40,000: Gladius - Relics of War is a strategy, warhammer 40k and 4x game developed by Proxy Studios and published by Slitherine Ltd.. Released on July 12th 2018 has received 14,157 reviews of which 11,503 were positive and 2,654 were negative resulting in a rating of 8.0 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like X-COM: Terror From the Deep.
8.0
11,503
2,654

-95% 42.80€ 2.14€

2. Othercide

Similarity 53% As Humanity’s last hope, lead your army to combat in an intricate dance of spectacular actions and counters, using an original Dynamic Timeline System, and face fearsome bosses in epic battles. Othercide is a strategy, indie and turn-based tactics game developed by Lightbulb Crew and published by Focus Entertainment. Released on July 27th 2020 has received 4,769 reviews of which 3,926 were positive and 843 were negative resulting in a rating of 8.0 out of 10. Thanks to its incredible 93% discount, this game is now the #2 best deal in games like X-COM: Terror From the Deep.
8.0
3,926
843

-93% 31.29€ 2.19€

3. Hard West

Similarity 52% When a tragic turn of events sets one man down a path of supernatural chaos and revenge, he must brutally hunt down all those who wronged him. Fight and survive through 8 unique story-based scenarios, and try your hand at 40 individually designed turn-based combat missions Hard West is a western, turn-based strategy and strategy game developed by CreativeForge Games and published by Good Shepherd Entertainment. Released on November 18th 2015 has received 4,736 reviews of which 3,568 were positive and 1,168 were negative resulting in a rating of 7.3 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like X-COM: Terror From the Deep.
7.3
3,568
1,168

-93% 21.29€ 1.49€

4. Jagged Alliance 3

Similarity 56% The country of Grand Chien is thrown into chaos when the elected president goes missing and the paramilitary force known as “the Legion” seizes control. Hire mercs, meet interesting characters, and fight in tactically deep turn-based combat in this true successor to a beloved franchise. Jagged Alliance 3 is a strategy, turn-based tactics and tactical game developed by Haemimont Games and published by THQ Nordic. Released on July 14th 2023 has received 12,751 reviews of which 11,408 were positive and 1,343 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 92% discount, this title has earned the #4 position in the best deals for games like X-COM: Terror From the Deep.
8.7
11,408
1,343

-92% 43.63€ 3.49€

5. I am not a Monster: First Contact

Similarity 58% Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures. I am not a Monster: First Contact is a turn-based tactics, strategy and sci-fi game developed by Cheerdealers and published by Alawar. Released on September 27th 2018 has received 1,255 reviews of which 965 were positive and 290 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 91% discount, this title has earned the #5 position in the best deals for games like X-COM: Terror From the Deep.
7.4
965
290

-91% 11.11€ 1.00€

6. Warhammer 40,000: Battlesector

Similarity 57% Warhammer 40,000: Battlesector is a fast-paced turn-based strategy game set in the grimdark universe of the 41st Millennium. Pick your force, develop your army, field mighty heroes and fight for victory using superior strategy, awesome abilities, and devastating weaponry. Warhammer 40,000: Battlesector is a strategy, warhammer 40k and turn-based tactics game developed and published by Slitherine Ltd.. Released on July 22nd 2021 has received 5,456 reviews of which 4,810 were positive and 646 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #6 position in the best deals for games like X-COM: Terror From the Deep.
8.5
4,810
646

-90% 42.00€ 4.20€

7. Hard West

Similarity 52% When a tragic turn of events sets one man down a path of supernatural chaos and revenge, he must brutally hunt down all those who wronged him. Fight and survive through 8 unique story-based scenarios, and try your hand at 40 individually designed turn-based combat missions Hard West is a game developed and published by . Released on November 18th 2015 has received 4,736 reviews of which 3,568 were positive and 1,168 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 93% discount, this title has earned the #7 position in the best deals for games like X-COM: Terror From the Deep.
7.3
3,568
1,168

-93% 21.29€ 1.49€

8. Blackguards

Similarity 54% What happens when the only hope of a threatened world lies not with heroes in shining armor, but in the hands of a band of misfits and criminals? Blackguards, a new turn-based strategy RPG, explores this very question. You will discover over 180 unique hex-based battlegrounds within a dark and mature story of crime, drugs, and murder. Blackguards is a rpg, turn-based and strategy game developed and published by Daedalic Entertainment. Released on January 22nd 2014 has received 3,731 reviews of which 2,319 were positive and 1,412 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #8 position in the best deals for games like X-COM: Terror From the Deep.
6.1
2,319
1,412

-90% 9.99€ 0.99€

9. Space Hulk: Tactics

Similarity 53% Space Hulk: Tactics is a faithful adaptation of the board game Space Hulk, set in the Warhammer 40,000 universe, bringing a unique twist to the cult classic formula. Engage in bloody battles as either a squad of Terminator Space Marines or the deadly alien Genestealers. Space Hulk: Tactics is a strategy, warhammer 40k and violent game developed by Cyanide Studio and published by Focus Entertainment. Released on October 09th 2018 has received 1,037 reviews of which 666 were positive and 371 were negative resulting in a rating of 6.3 out of 10. Currently offered at a significant 86% discount, this title has earned the #9 position in the best deals for games like X-COM: Terror From the Deep.
6.3
666
371

-86% 15.36€ 2.15€

10. Othercide

Similarity 53% As Humanity’s last hope, lead your army to combat in an intricate dance of spectacular actions and counters, using an original Dynamic Timeline System, and face fearsome bosses in epic battles. Othercide is a game developed and published by . Released on July 27th 2020 has received 4,769 reviews of which 3,926 were positive and 843 were negative resulting in a rating of 8.0 out of 10. Currently offered at a significant 93% discount, this title has earned the #10 position in the best deals for games like X-COM: Terror From the Deep.
8.0
3,926
843

-93% 31.29€ 2.19€

Free games like X-COM: Terror From the Deep on Steam

Check out this fantastic list of free-to-play games like X-COM: Terror From the Deep you can enjoy on Steam right now, updated on April 19th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like X-COM: Terror From the Deep.

1. Sunrider: Mask of Arcadius

Similarity 52% As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient life. Sunrider: Mask of Arcadius is a anime, visual novel and free to play game developed by Love in Space and published by Sekai Project. Released on July 09th 2014 has received 2,781 reviews of which 2,572 were positive and 209 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #1 spot among the most played free games like X-COM: Terror From the Deep.
8.9
2,572
209

7
players