Games like Iron Sea Defenders on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Iron Sea Defenders are available at the bottom of the page.
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GraalOnline Era
Era is a modern 2D action MMO RPG. Purchase weapons and work with a gang to compete in activities such as special events, base capturing and PvP battles in the Spar Complex, or start your own gang and chart your own path!
xiuzhen idle
This is a xiuzhen simulation placement game! From the refining of qi, building the foundation to the ascension of the celestial realm, crossed into the divine realm. （The game has been updated with the english mod, but you will need to select the "english" beta in the properties option to update it）
Ultimate Zombie Defense
Team up or face it alone in this top down zombie slaying defense adventure! Featuring up to 4 player online co-op, cleanse the infected wave by wave and upgrade your base with traps & defenses to build the Ultimate Zombie Defense. Can YOU stop them?
Fallout Shelter
Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.
Cube Land Arena
The kingdom of Cubia call for your help, come to this vast kingdom where you will face strong enemies and hard challenges, you are the chosen to defend the cristals of life and finally bring peace to reign of Cubia.
Aegis Defenders
Take on wild beasts, ruthless soldiers, and ancient gods in this 2D Action-Platformer inspired by Tower-Defense combat.
I Am Bread
You are bread. Your mission, become toast! Take on all hazards to deliciousness as you head on an epic adventure in one of the the toughest games ever baked. All of the game modes (including Bagel Race) are now unlocked so there's sure to be something to suit everyone's taste!
Knights of Pen and Paper 2
Prepare to inhabit a world of chivalry, class warfare and off-beat pop references. Knights of Pen & Paper 2 is a turn-based, retro style, pixel-art adventure full of danger, intrigue, death, and saving throws!
Magicka
Magicka is a satirical action-adventure game set in a rich fantasy world based on Norse mythology. The player assumes the role of a wizard from a sacred order tasked with stopping an evil sorcerer who has thrown the world into turmoil, his foul creations besieging the forces of good.
Most played games like Iron Sea Defenders on Steam
Take a look at the top games like Iron Sea Defenders that are currently attracting the largest player bases on the Steam platform, as of April 19th 2025.
1. Idle Champions of the Forgotten Realms
Similarity 50% Idle Champions of the Forgotten Realms is a Dungeons & Dragons strategy management game uniting Champions from throughout the D&D multiverse into a grand adventure. Idle Champions of the Forgotten Realms is a dungeons & dragons, free to play and idler game developed and published by Codename Entertainment Inc.. Released on March 25th 2020 has received 14,368 reviews of which 11,141 were positive and 3,227 were negative resulting in a rating of 7.6 out of 10. The game has hit the top spot as the #1 most played game like Iron Sea Defenders, thanks to its 2,871 peak concurrent players over the last day.
7.6
11,141
3,227
2,871
players
2. Clicker Heroes
Similarity 57% Ever wondered what one quadrillion damage per second feels like? Wonder no more! Embark on your quest to attain it today! Clicker Heroes is a clicker, idler and casual game developed and published by Playsaurus. Released on May 13th 2015 has received 61,156 reviews of which 54,871 were positive and 6,285 were negative resulting in a rating of 8.8 out of 10. While seeing 2,129 players online at once in the last 24 hours, this game is currently ranked #2 among games like Iron Sea Defenders based on player count.
8.8
54,871
6,285
2,129
players
3. Overcooked! 2
Similarity 50% Overcooked returns with a brand-new helping of chaotic cooking action! Journey back to the Onion Kingdom and assemble your team of chefs in classic couch co-op or online play for up to four players. Hold onto your aprons… it’s time to save the world again! Overcooked! 2 is a multiplayer, online co-op and local co-op game developed by Ghost Town Games Ltd. and Team17 and published by Team17. Released on August 07th 2018 has received 71,697 reviews of which 64,976 were positive and 6,721 were negative resulting in a rating of 8.9 out of 10. While seeing 2,033 players online at once in the last 24 hours, this game is currently ranked #3 among games like Iron Sea Defenders based on player count.
8.9
64,976
6,721
2,033
players
4. The Sims™ 3
Similarity 52% The Sims 3: Create the perfect world with full customization at your fingertips. Refine personalities and help fulfill destinies. The Sims™ 3 is a life sim, simulation and character customization game developed by The Sims Studio and Maxis and published by Electronic Arts. Released on January 27th 2011 has received 32,705 reviews of which 28,375 were positive and 4,330 were negative resulting in a rating of 8.5 out of 10. With 1,410 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Iron Sea Defenders.
8.5
28,375
4,330
1,410
players
5. Fallout Shelter
Similarity 50% Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland. Fallout Shelter is a free to play, base-building and survival game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on March 29th 2017 has received 73,819 reviews of which 65,306 were positive and 8,513 were negative resulting in a rating of 8.7 out of 10. With 1,067 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Iron Sea Defenders.
8.7
65,306
8,513
1,067
players
6. UFO 50
Similarity 59% UFO 50 is a collection of 50 single and multiplayer games that span a variety of genres, from platformers and shoot 'em ups to puzzle games, roguelites, and RPGs. Our goal is to combine a familiar 8-bit aesthetic with new ideas and modern game design. UFO 50 is a indie, pixel graphics and action game developed and published by Mossmouth. Released on September 18th 2024 has received 6,092 reviews of which 5,836 were positive and 256 were negative resulting in an impressive rating of 9.3 out of 10. With 307 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Iron Sea Defenders.
9.3
5,836
256
307
players
7. Getting Over It with Bennett Foddy
Similarity 51% A game I made for a certain kind of person. To hurt them. Getting Over It with Bennett Foddy is a psychological horror, difficult and singleplayer game developed and published by Bennett Foddy. Released on December 06th 2017 has received 76,400 reviews of which 62,960 were positive and 13,440 were negative resulting in a rating of 8.1 out of 10. With 263 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Iron Sea Defenders.
8.1
62,960
13,440
263
players
8. Soda Dungeon 2
Similarity 57% Everyone’s favorite laid-back dungeon crawler returns in Soda Dungeon 2. Featuring a new adventure, a whole town to upgrade, crafting, new classes, alternate dimensions, and more! It’s everything you loved about the original plus all the stuff you’ve been asking for. Soda Dungeon 2 is a free to play, rpg and idler game developed by AN Productions and Poxpower and published by Armor Games Studios. Released on July 09th 2020 has received 5,387 reviews of which 5,086 were positive and 301 were negative resulting in an impressive rating of 9.1 out of 10. With 240 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Iron Sea Defenders.
9.1
5,086
301
240
players
9. xiuzhen idle
Similarity 50% This is a xiuzhen simulation placement game! From the refining of qi, building the foundation to the ascension of the celestial realm, crossed into the divine realm. （The game has been updated with the english mod, but you will need to select the "english" beta in the properties option to update it） xiuzhen idle is a idler, indie and word game game developed and published by 游戏养家工作室. Released on February 04th 2025 has received 2,225 reviews of which 1,772 were positive and 453 were negative resulting in a rating of 7.7 out of 10. With 239 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Iron Sea Defenders.
7.7
1,772
453
239
players
10. Bloons TD Battles
Similarity 59% Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 5, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses. Bloons TD Battles is a free to play, tower defense and multiplayer game developed and published by Ninja Kiwi. Released on April 20th 2016 has received 29,074 reviews of which 26,383 were positive and 2,691 were negative resulting in a rating of 8.9 out of 10. With 223 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Iron Sea Defenders.
8.9
26,383
2,691
223
players
Best deals on games like Iron Sea Defenders on Steam
Discover fantastic savings with the best discounts on a variety of games like Iron Sea Defenders 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 Iron Sea Defenders.
1. Dead Age
Similarity 55% Survive the zombie apocalypse with a “Final Fantasy” turn-based combat and permanent death! Manage survivors, craft materials, and make difficult decisions. Defend your camp against hordes of the undead to prevail in this non-linear rogue-lite (comparable to FTL). Innovative Indie Survival-RPG! Dead Age is a rpg, zombies and strategy game developed by Silent Dreams and published by Headup. Released on November 04th 2016 has received 5,457 reviews of which 4,457 were positive and 1,000 were negative resulting in a rating of 7.9 out of 10. Featuring a massive 93% discount, this game currently holds the #1 spot in the best deals for games like Iron Sea Defenders.
7.9
4,457
1,000
-93%
14.29€
1.00€
2. Rock 'N' Roll Defense
Similarity 58% Rocked by an explosive soundtrack, choose your band, place your equipments and defend the Rock 'N' Roll from everyone and everything who try to pull it down, on a totally hardcore tower defense! Rock 'N' Roll Defense is a tower defense, casual and strategy game developed and published by NukGames. Released on August 10th 2016 has received 2,698 reviews of which 2,338 were positive and 360 were negative resulting in a rating of 8.3 out of 10. Thanks to its incredible 90% discount, this game is now the #2 best deal in games like Iron Sea Defenders.
8.3
2,338
360
-90%
4.99€
0.49€
3. Ninja Stealth 3
Similarity 54% After a long vacation our ninja is a little rusty, can you help him with his training? Ninja Stealth III brings you 30 new challenging levels, are you ready? Ninja Stealth 3 is a stealth, strategy and ninja game developed and published by SC Jogos. Released on December 06th 2017 has received 494 reviews of which 395 were positive and 99 were negative resulting in a rating of 7.5 out of 10. Thanks to its incredible 90% discount, this game is now the #3 best deal in games like Iron Sea Defenders.
7.5
395
99
-90%
4.90€
0.49€
4. Bloodsports.TV
Similarity 63% Co-Op Hero Defense set in a deadly post-apocalyptic Sweden. Team up with your friends and protect the Missile Silo against horrific beasts and outlaws. Bloodsports.TV is a action, hack and slash and indie game developed by Toadman Interactive and Fatshark and published by Fatshark. Released on March 30th 2015 has received 651 reviews of which 508 were positive and 143 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 90% discount, this title has earned the #4 position in the best deals for games like Iron Sea Defenders.
7.4
508
143
-90%
9.99€
0.99€
5. Merchants of Kaidan
Similarity 54% Regain your riches, restore your honor and avenge your father's murder. A challenging trading game with lots of RPG elements. Merchants of Kaidan is a trading, strategy and simulation game developed and published by Forever Entertainment S. A.. Released on November 10th 2014 has received 514 reviews of which 343 were positive and 171 were negative resulting in a rating of 6.4 out of 10. Currently offered at a significant 90% discount, this title has earned the #5 position in the best deals for games like Iron Sea Defenders.
6.4
343
171
-90%
14.99€
1.49€
6. Orcs Must Die!
Similarity 52% Slice them, burn them, skewer them, and launch them - no matter how you get it done, orcs must die in this fantasy action-strategy game from Robot Entertainment. Orcs Must Die! is a tower defense, action and strategy game developed and published by Robot Entertainment. Released on October 11th 2011 has received 8,131 reviews of which 7,801 were positive and 330 were negative resulting in an impressive rating of 9.3 out of 10. Currently offered at a significant 88% discount, this title has earned the #6 position in the best deals for games like Iron Sea Defenders.
9.3
7,801
330
-88%
8.33€
1.00€
7. Orcs Must Die! 2
Similarity 54% You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment. Orcs Must Die! 2 is a tower defense, co-op and action game developed and published by Robot Entertainment. Released on July 30th 2012 has received 19,233 reviews of which 17,879 were positive and 1,354 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 88% discount, this title has earned the #7 position in the best deals for games like Iron Sea Defenders.
9.1
17,879
1,354
-88%
12.33€
1.48€
8. The Escapists
Similarity 56% The Escapists provides players the opportunity of experiencing a light-hearted insight into everyday prison life with the main objective being that of escaping! The Escapists is a pixel graphics, strategy and crafting game developed by Mouldy Toof Studios and published by Team17. Released on February 13th 2015 has received 16,021 reviews of which 14,460 were positive and 1,561 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 86% discount, this title has earned the #8 position in the best deals for games like Iron Sea Defenders.
8.8
14,460
1,561
-86%
15.50€
2.17€
9. The Dungeon Of Naheulbeuk: The Amulet Of Chaos
Similarity 50% Step into the wacky heroic fantasy universe of the Dungeon of Naheulbeuk. Lead a team of unlikely and clumsy heroes in an epic and challenging tactical RPG. Live an adventure filled with humor, surprises and silly encounters. The Dungeon Of Naheulbeuk: The Amulet Of Chaos is a rpg, turn-based tactics and adventure game developed by Artefacts Studio and published by Dear Villagers and E-Home Entertainment. Released on September 17th 2020 has received 7,404 reviews of which 6,479 were positive and 925 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 86% discount, this title has earned the #9 position in the best deals for games like Iron Sea Defenders.
8.5
6,479
925
-86%
36.14€
5.06€
10. The Wild Eight
Similarity 52% The Wild Eight is an intense survival action-adventure set in the frozen wilderness of Alaska. Team up with friends in online co-op or go solo, explore the mysterious land, craft weapons and fight to live another day. The Wild Eight is a survival, open world survival craft and multiplayer game developed by Eight Points and published by HypeTrain Digital. Released on October 03rd 2019 has received 7,874 reviews of which 5,396 were positive and 2,478 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 85% discount, this title has earned the #10 position in the best deals for games like Iron Sea Defenders.
6.7
5,396
2,478
-85%
24.99€
3.74€
Free games like Iron Sea Defenders on Steam
Check out this fantastic list of free-to-play games like Iron Sea Defenders 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 Iron Sea Defenders.
1. Idle Champions of the Forgotten Realms
Similarity 50% Idle Champions of the Forgotten Realms is a Dungeons & Dragons strategy management game uniting Champions from throughout the D&D multiverse into a grand adventure. Idle Champions of the Forgotten Realms is a dungeons & dragons, free to play and idler game developed and published by Codename Entertainment Inc.. Released on March 25th 2020 has received 14,368 reviews of which 11,141 were positive and 3,227 were negative resulting in a rating of 7.6 out of 10. With 2,871 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Iron Sea Defenders.
7.6
11,141
3,227
2,871
players
2. Clicker Heroes
Similarity 57% Ever wondered what one quadrillion damage per second feels like? Wonder no more! Embark on your quest to attain it today! Clicker Heroes is a clicker, idler and casual game developed and published by Playsaurus. Released on May 13th 2015 has received 61,156 reviews of which 54,871 were positive and 6,285 were negative resulting in a rating of 8.8 out of 10. Thanks to its free to play tag and a daily player base of 2,129, this game has secured the #2 spot in the ranking of free games like Iron Sea Defenders.
8.8
54,871
6,285
2,129
players
3. Fallout Shelter
Similarity 50% Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland. Fallout Shelter is a free to play, base-building and survival game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on March 29th 2017 has received 73,819 reviews of which 65,306 were positive and 8,513 were negative resulting in a rating of 8.7 out of 10. Thanks to its free to play tag and a daily player base of 1,067, this game has secured the #3 spot in the ranking of free games like Iron Sea Defenders.
8.7
65,306
8,513
1,067
players
4. Soda Dungeon 2
Similarity 57% Everyone’s favorite laid-back dungeon crawler returns in Soda Dungeon 2. Featuring a new adventure, a whole town to upgrade, crafting, new classes, alternate dimensions, and more! It’s everything you loved about the original plus all the stuff you’ve been asking for. Soda Dungeon 2 is a free to play, rpg and idler game developed by AN Productions and Poxpower and published by Armor Games Studios. Released on July 09th 2020 has received 5,387 reviews of which 5,086 were positive and 301 were negative resulting in an impressive rating of 9.1 out of 10. Attracting a solid base of 240 players due to its free access, this strategy game has achieved the #4 position in the best free games like Iron Sea Defenders.
9.1
5,086
301
240
players
5. Bloons TD Battles
Similarity 59% Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 5, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses. Bloons TD Battles is a free to play, tower defense and multiplayer game developed and published by Ninja Kiwi. Released on April 20th 2016 has received 29,074 reviews of which 26,383 were positive and 2,691 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 223 players due to its free access, this strategy game has achieved the #5 position in the best free games like Iron Sea Defenders.
8.9
26,383
2,691
223
players
6. TrackMania Nations Forever
Similarity 52% A free game in the truest sense of the word, TrackMania Nations Forever lets you drive at mind-blowing speeds on fun and spectacular tracks in solo and multiplayer modes.TrackMania Nations Forever offers a new "Forever" version of the Stadium environment, a solid solo mode and 65 brand new, progressively challenging tracks. TrackMania Nations Forever is a racing, free to play and multiplayer game developed by Nadeo and published by Ubisoft. Released on April 16th 2008 has received 23,484 reviews of which 21,129 were positive and 2,355 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 210 players due to its free access, this strategy game has achieved the #6 position in the best free games like Iron Sea Defenders.
8.8
21,129
2,355
210
players
7. Time Clickers
Similarity 63% Time Clickers is what's called an 'incremental game'. There's always a fun upgrade to look forward to, and the numbers keep getting bigger! Hire a team to fight for you, even when you're offline! Time Clickers is a clicker, free to play and casual game developed by Proton Studio Inc and published by . Released on July 23rd 2015 has received 5,048 reviews of which 4,423 were positive and 625 were negative resulting in a rating of 8.5 out of 10. Attracting a solid base of 170 players due to its free access, this strategy game has achieved the #7 position in the best free games like Iron Sea Defenders.
8.5
4,423
625
170
players
8. Endless Sky
Similarity 55% Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters. Endless Sky is a space, free to play and open world game developed and published by Michael Zahniser. Released on October 30th 2015 has received 6,579 reviews of which 6,074 were positive and 505 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 131 players due to its free access, this strategy game has achieved the #8 position in the best free games like Iron Sea Defenders.
8.9
6,074
505
131
players
9. GraalOnline Era
Similarity 50% Era is a modern 2D action MMO RPG. Purchase weapons and work with a gang to compete in activities such as special events, base capturing and PvP battles in the Spar Complex, or start your own gang and chart your own path! GraalOnline Era is a rpg, battle royale and shooter game developed by GraalOnline and published by Toonslab. Released on February 16th 2024 has received 566 reviews of which 404 were positive and 162 were negative resulting in a rating of 6.8 out of 10. Attracting a solid base of 108 players due to its free access, this strategy game has achieved the #9 position in the best free games like Iron Sea Defenders.
6.8
404
162
108
players
10. Soda Dungeon
Similarity 51% Pop the top on some legendary action with Soda Dungeon, the fresh and fizzy hit mobile RPG adventure, now available on your desktop! Manage your team as you raid the local dungeons, upgrade your tavern, and attract new party members. Gold, legendary items, and more await you. Soda Dungeon is a free to play, rpg and pixel graphics game developed by AN Productions and Poxpower and published by Armor Games Studios. Released on February 06th 2017 has received 6,147 reviews of which 5,798 were positive and 349 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #10 spot among the most played free games like Iron Sea Defenders.
9.1
5,798
349
90
players