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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Overcooked! 2
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!
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.
MechDefender - Tower Defense
MechDefender is an innovative fusion of two gaming genres - seamlessly blending the intense action of a top-down shooter with the strategic depth of tower defense.
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.
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!
Bloons TD 5
Five-star tower defense with unrivaled depth and replayability. The Bloons are back in full HD glory and this time they mean business! Build awesome towers, choose your favorite upgrades, hire new Special Agents, and pop every last invading Bloon in the most popular tower defense series in history.
Yet Another Zombie Defense
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.
FootLOL: Epic Soccer League
The craziest soccer management game you have ever played! Use mines, aliens, cows, guns and other crazy cheats to decimate the opposing team and protect your players. Play against your friends or AI opponents!
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 30th 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 14,379 reviews of which 11,146 were positive and 3,233 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 2,823 peak concurrent players over the last day.
7.6
11,146
3,233
2,823
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 61,205 reviews of which 54,909 were positive and 6,296 were negative resulting in a rating of 8.8 out of 10. While seeing 2,021 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
54,909
6,296
2,021
players
3. 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 32,778 reviews of which 28,435 were positive and 4,343 were negative resulting in a rating of 8.5 out of 10. While seeing 1,197 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.
8.5
28,435
4,343
1,197
players
4. 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 73,924 reviews of which 65,394 were positive and 8,530 were negative resulting in a rating of 8.7 out of 10. With 949 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Iron Sea Defenders.
8.7
65,394
8,530
949
players
5. 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 71,948 reviews of which 65,209 were positive and 6,739 were negative resulting in a rating of 8.9 out of 10. With 879 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Iron Sea Defenders.
8.9
65,209
6,739
879
players
6. 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 5,395 reviews of which 5,093 were positive and 302 were negative resulting in an impressive rating of 9.1 out of 10. With 252 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Iron Sea Defenders.
9.1
5,093
302
252
players
7. 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 6,110 reviews of which 5,852 were positive and 258 were negative resulting in an impressive rating of 9.3 out of 10. With 246 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Iron Sea Defenders.
9.3
5,852
258
246
players
8. 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 2,234 reviews of which 1,777 were positive and 457 were negative resulting in a rating of 7.7 out of 10. With 219 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Iron Sea Defenders.
7.7
1,777
457
219
players
9. Bloons TD Battles
Similarity 58% 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 29,071 reviews of which 26,380 were positive and 2,691 were negative resulting in a rating of 8.9 out of 10. With 196 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Iron Sea Defenders.
8.9
26,380
2,691
196
players
10. Kingdom Rush - Tower Defense
Similarity 67% Get ready for an epic journey to defend your kingdom against hordes of orcs, trolls, evil wizards and other nasty fiends using a vast arsenal of towers and spells at your command!Fight on forests, mountains and wastelands, customizing your defensive strategy with different tower upgrades and specializations! Kingdom Rush - Tower Defense is a tower defense, strategy and singleplayer game developed and published by Ironhide Game Studio. Released on January 06th 2014 has received 14,642 reviews of which 14,246 were positive and 396 were negative resulting in an impressive rating of 9.5 out of 10. With 189 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Iron Sea Defenders.
9.5
14,246
396
189
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 30th 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 5,464 reviews of which 4,461 were positive and 1,003 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
4,461
1,003
-93%
14.29€
1.00€
2. 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 19,251 reviews of which 17,894 were positive and 1,357 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its incredible 92% discount, this game is now the #2 best deal in games like Iron Sea Defenders.
9.1
17,894
1,357
-92%
12.50€
1.00€
3. 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 2,712 reviews of which 2,350 were positive and 362 were negative resulting in a rating of 8.3 out of 10. Thanks to its incredible 90% discount, this game is now the #3 best deal in games like Iron Sea Defenders.
8.3
2,350
362
-90%
4.99€
0.49€
4. 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 8,159 reviews of which 7,828 were positive and 331 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 #4 position in the best deals for games like Iron Sea Defenders.
9.3
7,828
331
-88%
8.33€
1.00€
5. 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 7,436 reviews of which 6,509 were positive and 927 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 86% discount, this title has earned the #5 position in the best deals for games like Iron Sea Defenders.
8.5
6,509
927
-86%
36.14€
5.06€
6. 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 71,948 reviews of which 65,209 were positive and 6,739 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 83% discount, this title has earned the #6 position in the best deals for games like Iron Sea Defenders.
8.9
65,209
6,739
-83%
23.18€
3.94€
7. Plebby Quest: The Crusades
Similarity 55% Survive ambitious rulers dreaming of an empire, outsmart treacherous neighbors longing to burn your spoils, and navigate the religion’s predictably unreasonable demands; you need ask only one question as you build your legacy – “Will you burn them, or be burnt?” Plebby Quest: The Crusades is a strategy, casual and indie game developed by PiedPipers Team and published by NEOWIZ. Released on April 08th 2020 has received 2,786 reviews of which 2,394 were positive and 392 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 82% discount, this title has earned the #7 position in the best deals for games like Iron Sea Defenders.
8.3
2,394
392
-82%
16.33€
2.94€
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 16,034 reviews of which 14,469 were positive and 1,565 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 80% discount, this title has earned the #8 position in the best deals for games like Iron Sea Defenders.
8.8
14,469
1,565
-80%
14.99€
2.99€
9. Plebby Quest: The Crusades
Similarity 55% Survive ambitious rulers dreaming of an empire, outsmart treacherous neighbors longing to burn your spoils, and navigate the religion’s predictably unreasonable demands; you need ask only one question as you build your legacy – “Will you burn them, or be burnt?” Plebby Quest: The Crusades is a game developed and published by . Released on April 08th 2020 has received 2,786 reviews of which 2,394 were positive and 392 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 82% discount, this title has earned the #9 position in the best deals for games like Iron Sea Defenders.
8.3
2,394
392
-82%
16.33€
2.94€
10. Home Behind
Similarity 55% In Home Behind, you take on the role of a refugee cast out from your homeland by a band of rebels. Your home and the peace you enjoyed has been destroyed, and your family has disappeared. Can you survive the struggle, famine, and sickness to make it to the safety of Europe? Home Behind is a adventure, rpg and survival game developed and published by TPP Studio. Released on June 02nd 2016 has received 5,929 reviews of which 5,016 were positive and 913 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 80% discount, this title has earned the #10 position in the best deals for games like Iron Sea Defenders.
8.2
5,016
913
-80%
5.99€
1.19€
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 30th 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 14,379 reviews of which 11,146 were positive and 3,233 were negative resulting in a rating of 7.6 out of 10. With 2,823 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
11,146
3,233
2,823
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 61,205 reviews of which 54,909 were positive and 6,296 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 2,021, this game has secured the #2 spot in the ranking of free games like Iron Sea Defenders.
8.8
54,909
6,296
2,021
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 73,924 reviews of which 65,394 were positive and 8,530 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 949, this game has secured the #3 spot in the ranking of free games like Iron Sea Defenders.
8.7
65,394
8,530
949
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 5,395 reviews of which 5,093 were positive and 302 were negative resulting in an impressive rating of 9.1 out of 10. Attracting a solid base of 252 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
5,093
302
252
players
5. Bloons TD Battles
Similarity 58% 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 29,071 reviews of which 26,380 were positive and 2,691 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 196 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
26,380
2,691
196
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 23,531 reviews of which 21,177 were positive and 2,354 were negative resulting in a rating of 8.8 out of 10. Attracting a solid base of 155 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
21,177
2,354
155
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 5,049 reviews of which 4,424 were positive and 625 were negative resulting in a rating of 8.5 out of 10. Attracting a solid base of 142 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
4,424
625
142
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 6,604 reviews of which 6,096 were positive and 508 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 129 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
6,096
508
129
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 576 reviews of which 409 were positive and 167 were negative resulting in a rating of 6.8 out of 10. Attracting a solid base of 120 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
409
167
120
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 6,151 reviews of which 5,802 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
5,802
349
88
players