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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Between the Stars
Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.
Sparkle 3 Genesis
Step into the amazing world of Sparkle – a surreal ocean, where life is thriving and conditions are perfect to make an evolutionary leap.
Alpha Runner
Alpha Runner is a challenging endless platform game, Make your way through different obstacles and mini games that get more difficult the further you get. Show off to your friends by getting the highest score on the leaderboard. Or even play with them and see who can survive the longest.
SHOOPER NOVA
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!
HOARD
YOU ARE THE DRAGON in this award-winning arcade strategy game. Burn villages, collect gold, and level up your dragon while playing 10 minute matches in single player or up to 4 player co-op and competitive modes. Over 30 levels and multiple game modes ensure you'll be burning for a long time!
Super Mega Neo Pug
Turbo Pug is back! and this time, he's airborne! Fly through deserts, green fields and more stunning environments. Dodge an onslaught of enemies and go head to head with giant bosses! Unlock new costumes for Turbo Pug and new creatures to play as. Please try not to squish your pug!
Shattered - Tale of the Forgotten King
The old world is gone, lost with the disappearance of the King. Reforge reality in this dark action RPG through skill-based combat, innovative open-world platforming and the testimonies of survivors… some more trustworthy than others. Are you ready, Wanderer?
Scribblenauts Unmasked: A DC Comics Adventure
In Scribblenauts Unmasked: A DC Comics Adventure, Maxwell unites with Batman™, Superman™ and the rest of The Justice League™ to restore order to the DC Comics Universe. Challenge your imagination as you battle the mightiest villains in an exciting, action-filled adventure through GOTHAM CITY™, METROPOLIS™, ATLANTIS™ and other iconic...
Age of Defense
Age of Defense is a tower defense game full of mind-blowing mayhem. There are tons of monsters and tough defenders in the game each of which fits perfectly into a funny cartoonish setting.
Operation Warcade VR
Relive the experience of playing the classic war arcade in a totally amazing way, thanks to virtual reality and the innovative immersion system that will make it possible for you to travel inside the video game.
Metaverse Keeper / 元能失控
Metaverse Keeper is a dungeon crawler with roguelike elements where four heroes join forces to save the “Metaverse" – created when a cosmic event tangled space-time. Explore randomly-generated worlds, customize your weapons, and fight crazy monsters – in solo or co-op mode!
Dead Age
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!
Fortified
Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology.
Panzer Dragoon: Remake
A new, remade version of the Panzer Dragoon game – true to the original, with improved graphics and controls, that suit modern gaming standards!
You Must Build A Boat
You Must Build A Boat is the sequel to the award winning "10000000". Travel the world, run procedurally generated dungeons finding artifacts, capturing monsters and recruiting crew for your boat
ROCKETSROCKETSROCKETS
ROCKETS fire ROCKETS at ROCKETS in this action-arcade, arena-combat, gorgeous festival-of-fireworks! It's dogfighting meets figure-skating in space with local multiplayer and single-player fast-paced action modes plus a ZEN MODE where ROCKETS learn to LOVE.
Duke of Alpha Centauri
Duke of Alpha Centuri is a space shooter with amazing graphics. The main goal of our game is to have a lot of fun while blowing up hordes of different types of enemies. Engage in boss fights, upgrade your ship and ship systems until you are able to show off in an endless mode.
Deep Dungeons of Doom
This game is only for the brave. Dungeons await, each one deeper, each one more perilous and each one more challenging than the last.
Super Chibi Knight
The Kingdom of Oukoku is threatened by the spicy influence of General Tso. Citizens have placed their hope in a small knight who fits the requirements of ancient legends. Which path will the Chibi Knight choose...
Grand Mountain Adventure: Wonderlands
Grand Mountain Adventure: Wonderlands lets you explore freely and at your pace entire ski resorts and the surrounding mountains. Unlock ski lifts and reach new areas by competing in challenges, or enjoy the scenery while you find your own path down the mountains.
Depth Hunter 2: Deep Dive
Depth Hunter 2 is an underwater hunting game, allowing the complete experience of the spearfishing extreme sport!
Domino Sky
Domino Sky is a physics based game where you place and topple domino pieces to solve puzzles. Free build mode also available.
BoomTown! Deluxe
An explosive combination of mining sim and city builder. Your dream of building your own thriving town starts with few explosive charges and a yellow truck. As you mine the landscape and the money starts to roll in you'll be able to expand your empire, buying buildings, shops and facilities.
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 June 16th 2025.
1. Cube Racer
Similarity 57% Cube Racer is a round based multiplayer racing game with cubes. Every round, all players race against each other to the finish line. Before every round, the players get to build one or more obstacles on the map. In the next round, all players have to pass all the obstacles, which have been built yet. Cube Racer is a indie, action and casual game developed and published by Simon Blasen. Released on October 30th 2017 has received 1,980 reviews of which 1,791 were positive and 189 were negative resulting in a rating of 8.6 out of 10. The game has hit the top spot as the #1 most played game like Iron Sea Defenders, thanks to its 223 peak concurrent players over the last day.
8.6
1,791
189
223
players
2. UFO 50
Similarity 57% 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 6,249 reviews of which 5,982 were positive and 267 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 221 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.
9.2
5,982
267
221
players
3. Atlantica Global
Similarity 55% Atlantica Global is a free-to-play (F2P) massive multiplayer online role-playing game (MMORPG), with a tactical combat system. Venture out in to the world of Atlantis where you'll find otherworldly monsters, amazing gear, and even more battle-hardened adventurers like yourself. Atlantica Global is a free to play, massively multiplayer and rpg game developed by VALOFE and NEXON and published by VALOFE. Released on May 14th 2020 has received 960 reviews of which 616 were positive and 344 were negative resulting in a rating of 6.2 out of 10. While seeing 193 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.
6.2
616
344
193
players
4. XBPlay
Similarity 57% Stream One and Series S/X consoles in 1080p XBPlay is a adventure, indie and casual game developed and published by Studio08 Development. Released on November 30th 2023 has received 436 reviews of which 352 were positive and 84 were negative resulting in a rating of 7.6 out of 10. With 172 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Iron Sea Defenders.
7.6
352
84
172
players
5. Ninja Kiwi Archive
Similarity 56% Enjoy some of the best loved Flash games of the past in this awesome time capsule of over 60 Ninja Kiwi classics. Experience a piece of history and play the original Flash games that spawned the worldwide phenomenon of Bloons TD. Ninja Kiwi Archive is a casual, arcade and strategy game developed and published by Ninja Kiwi. Released on July 08th 2020 has received 5,439 reviews of which 5,107 were positive and 332 were negative resulting in an impressive rating of 9.1 out of 10. With 160 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Iron Sea Defenders.
9.1
5,107
332
160
players
6. Hero Zero - Multiplayer RPG
Similarity 55% Become a hero, build your own Hide-Out and start by saving your neighbourhood. Level up your skills, collect incredibly weird superhero gadgets, and join a superhero team to save the world! Hero Zero - Multiplayer RPG is a free to play, rpg and casual game developed by Playata GmbH and published by . Released on July 05th 2016 has received 3,700 reviews of which 3,034 were positive and 666 were negative resulting in a rating of 7.9 out of 10. With 116 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Iron Sea Defenders.
7.9
3,034
666
116
players
7. AtmaSphere
Similarity 63% AtmaSphere is roll-a-ball game set in a medieval world which is full of dangerous traps and uncertain paths! Roll all you want, but don't fall off! Collect all diamonds to impress Ballerina, and get Ballard safely to her house! AtmaSphere is a casual, indie and action game developed by Mazen Games and published by GrabTheGames. Released on February 02nd 2018 has received 1,181 reviews of which 914 were positive and 267 were negative resulting in a rating of 7.4 out of 10. The game currently holds the #7 spot among the most played games like Iron Sea Defenders.
7.4
914
267
69
players
8. Minimalism
Similarity 66% Minimalism - platformer with a lot of levels, made in minimalist style - which is a cube protogonist. The game is a kind of labyrinth consisting of levels, to go between them you need to open the doors with collected keys. Minimalism is a indie, casual and action game developed and published by PixelMouse. Released on February 08th 2017 has received 1,741 reviews of which 1,276 were positive and 465 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #8 spot among the most played games like Iron Sea Defenders.
7.1
1,276
465
59
players
9. Swords and Sandals Classic Collection
Similarity 54% "Gladiator, gladiator, gladiator, Swords and Sandals, Gladiatorrrrr!"You grew up playing the legendary Swords and Sandals turn based combat game series. These games have been played over half a billion times. Swords and Sandals is nostalgia, Swords and Sandals is life. Swords and Sandals Classic Collection is a strategy, rpg and turn-based combat game developed by Whiskeybarrel Studios and published by eGames.com. Released on April 18th 2019 has received 2,660 reviews of which 2,472 were positive and 188 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #9 spot among the most played games like Iron Sea Defenders.
8.9
2,472
188
55
players
10. Farm Frenzy Collection
Similarity 68% Enjoy the farmhouse gems with this solid set of 12 Farm Frenzy titles! Join Scarlett throughout all of her adventures in hundreds of farming challenges. Raise chickens, ostriches, and dolphins. Bake cakes, grow crops, and sell items at markets. It's an all-out farming assault with one of the most enjoyed series ever! Farm Frenzy Collection is a casual, strategy and simulation game developed by Alawar Entertainment and published by ESDigital Games. Released on August 21st 2015 has received 476 reviews of which 455 were positive and 21 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #10 spot among the most played games like Iron Sea Defenders.
8.9
455
21
43
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 June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Iron Sea Defenders.
1. Slash It 2
Similarity 58% Slash It 2 is a 2D colorful arcade game. The goal is to press letters, numbers and type words in the right time and direction. Slash It 2 is a casual, indie and action game developed by EGAMER and published by SA Industry. Released on January 24th 2017 has received 1,256 reviews of which 1,104 were positive and 152 were negative resulting in a rating of 8.4 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Iron Sea Defenders.
8.4
1,104
152
-99%
39.99€
0.45€
2. Cube Runner
Similarity 58% Cube Runner is a 3d action platformer that's simple to learn, exciting to play, and deep enough to challenge even the greatest gamers. Cube Runner is a casual, indie and action game developed by EGAMER and published by SA Industry. Released on December 13th 2016 has received 1,148 reviews of which 966 were positive and 182 were negative resulting in a rating of 8.0 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Iron Sea Defenders.
8.0
966
182
-99%
39.99€
0.44€
3. No Time To Explain Remastered
Similarity 62% "I Am You From The Future! No Time To Explain, Follow m-OH CHRIST!" Chase your future self through time and alternate realities while fighting giant monsters, collecting hats, and eating cake! No Time To Explain Remastered is the remake of tinyBuild's debut game. Now with multiplayer! No Time To Explain Remastered is a indie, action and adventure game developed and published by tinyBuild. Released on July 17th 2015 has received 2,500 reviews of which 1,972 were positive and 528 were negative resulting in a rating of 7.6 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like Iron Sea Defenders.
7.6
1,972
528
-99%
14.79€
0.29€
4. Duke of Alpha Centauri
Similarity 55% Duke of Alpha Centuri is a space shooter with amazing graphics. The main goal of our game is to have a lot of fun while blowing up hordes of different types of enemies. Engage in boss fights, upgrade your ship and ship systems until you are able to show off in an endless mode. Duke of Alpha Centauri is a action, casual and indie game developed by EGAMER and published by SA Industry. Released on December 28th 2016 has received 526 reviews of which 407 were positive and 119 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like Iron Sea Defenders.
7.3
407
119
-99%
29.99€
0.39€
5. Spin Rush
Similarity 58% Spin Rush is 2D arcade game, where you have to collect dots and match colors. Spin Rush is a indie, casual and action game developed by EGAMER and published by SA Industry. Released on September 16th 2016 has received 583 reviews of which 442 were positive and 141 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like Iron Sea Defenders.
7.2
442
141
-99%
29.99€
0.44€
6. Neon Space 2
Similarity 70% Neon Space 2 is a highly anticipated sequel to Neon Space. The game kept all the elements from his predecessor, but at the same time the visuals received a major improvement. Neon Space 2 is a action, indie and casual game developed by EGAMER and published by SA Industry. Released on July 26th 2016 has received 422 reviews of which 298 were positive and 124 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like Iron Sea Defenders.
6.7
298
124
-99%
29.99€
0.32€
7. Survive in Space
Similarity 73% The game is spread over 50 different levels, and Sasaki must fight through them all to redeem his people. The game features five powerful bosses that you will encounter at the end of each sector – every nine levels. Each boss is a skill puzzle of his own, with shifting mechanics and environments that will keep you on your toes. Survive in Space is a action, casual and indie game developed by EGAMER and published by SA Industry. Released on May 20th 2016 has received 349 reviews of which 239 were positive and 110 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 99% discount, this title has earned the #7 position in the best deals for games like Iron Sea Defenders.
6.5
239
110
-99%
29.99€
0.32€
8. Asteroid Bounty Hunter
Similarity 71% Asteroid Bounty Hunter is a space shooter mixed with interesting boss fights and breathtaking visuals, with a reward system to take your skill to another level. Asteroid Bounty Hunter is a indie, action and casual game developed by EGAMER and published by SA Industry. Released on February 24th 2016 has received 785 reviews of which 513 were positive and 272 were negative resulting in a rating of 6.3 out of 10. Currently offered at a significant 99% discount, this title has earned the #8 position in the best deals for games like Iron Sea Defenders.
6.3
513
272
-99%
13.79€
0.24€
9. Neon Prism
Similarity 60% Neon prism is a fun and simple but at the same time highly addictive game. Neon Prism is a casual, action and indie game developed by EGAMER and published by SA Industry. Released on November 18th 2016 has received 386 reviews of which 251 were positive and 135 were negative resulting in a rating of 6.3 out of 10. Currently offered at a significant 99% discount, this title has earned the #9 position in the best deals for games like Iron Sea Defenders.
6.3
251
135
-99%
29.99€
0.33€
10. HERO DEFENSE
Similarity 62% CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis. HERO DEFENSE is a tower defense, strategy and indie game developed by Happy Tuesday and published by Headup. Released on May 31st 2016 has received 747 reviews of which 471 were positive and 276 were negative resulting in a rating of 6.1 out of 10. Currently offered at a significant 99% discount, this title has earned the #10 position in the best deals for games like Iron Sea Defenders.
6.1
471
276
-99%
29.99€
0.56€
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 June 16th 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. Cube Racer
Similarity 57% Cube Racer is a round based multiplayer racing game with cubes. Every round, all players race against each other to the finish line. Before every round, the players get to build one or more obstacles on the map. In the next round, all players have to pass all the obstacles, which have been built yet. Cube Racer is a indie, action and casual game developed and published by Simon Blasen. Released on October 30th 2017 has received 1,980 reviews of which 1,791 were positive and 189 were negative resulting in a rating of 8.6 out of 10. With 223 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Iron Sea Defenders.
8.6
1,791
189
223
players
2. Atlantica Global
Similarity 55% Atlantica Global is a free-to-play (F2P) massive multiplayer online role-playing game (MMORPG), with a tactical combat system. Venture out in to the world of Atlantis where you'll find otherworldly monsters, amazing gear, and even more battle-hardened adventurers like yourself. Atlantica Global is a free to play, massively multiplayer and rpg game developed by VALOFE and NEXON and published by VALOFE. Released on May 14th 2020 has received 960 reviews of which 616 were positive and 344 were negative resulting in a rating of 6.2 out of 10. Thanks to its free to play tag and a daily player base of 193, this game has secured the #2 spot in the ranking of free games like Iron Sea Defenders.
6.2
616
344
193
players
3. Ninja Kiwi Archive
Similarity 56% Enjoy some of the best loved Flash games of the past in this awesome time capsule of over 60 Ninja Kiwi classics. Experience a piece of history and play the original Flash games that spawned the worldwide phenomenon of Bloons TD. Ninja Kiwi Archive is a casual, arcade and strategy game developed and published by Ninja Kiwi. Released on July 08th 2020 has received 5,439 reviews of which 5,107 were positive and 332 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its free to play tag and a daily player base of 160, this game has secured the #3 spot in the ranking of free games like Iron Sea Defenders.
9.1
5,107
332
160
players
4. Hero Zero - Multiplayer RPG
Similarity 55% Become a hero, build your own Hide-Out and start by saving your neighbourhood. Level up your skills, collect incredibly weird superhero gadgets, and join a superhero team to save the world! Hero Zero - Multiplayer RPG is a free to play, rpg and casual game developed by Playata GmbH and published by . Released on July 05th 2016 has received 3,700 reviews of which 3,034 were positive and 666 were negative resulting in a rating of 7.9 out of 10. Attracting a solid base of 116 players due to its free access, this strategy game has achieved the #4 position in the best free games like Iron Sea Defenders.
7.9
3,034
666
116
players
5. Midas Gold Plus
Similarity 57% Discover Midas Gold Plus, an engaging idle clicker set in a mythical world! Harness King Midas' golden touch, build a legendary city, and unlock powerful champions. Master unique gameplay styles, explore pet battles, and conquer rival cities. Delve into this ancient tycoon adventure today! Midas Gold Plus is a free to play, clicker and indie game developed and published by Holyday Studios. Released on February 01st 2017 has received 1,755 reviews of which 1,505 were positive and 250 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #5 spot among the most played free games like Iron Sea Defenders.
8.2
1,505
250
25
players
6. Tales Beyond The Tomb - Pineville Night Stalker
Similarity 58% After her mother's unexpected death, Megan receives a call about a mysterious inheritance awaiting her in the town of Pineville. With her work friend, Lenny, she embarks on a journey that should be simple, but quickly turns into a web of danger and deception. Tales Beyond The Tomb - Pineville Night Stalker is a adventure, action and casual game developed and published by 616 GAMES. Released on November 20th 2024 has received 313 reviews of which 260 were positive and 53 were negative resulting in a rating of 7.7 out of 10. The game currently holds the #6 spot among the most played free games like Iron Sea Defenders.
7.7
260
53
5
players
7. 驱煞
Similarity 54% QUSHA is a Chinese-style roguelike survivor game where you take on the role of a novice Daoist disciple in a world overrun by demons. As you progress through the game, you'll master a variety of talismans and Daoist techniques, unlocking powerful spells to combat evil forces and defend the peace. 驱煞 is a casual, adventure and action game developed by MOTZIFY and VaMP He and published by MOTZIFY. Released on April 27th 2024 has received 673 reviews of which 604 were positive and 69 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #7 spot among the most played free games like Iron Sea Defenders.
8.4
604
69
3
players
8. Sang-Froid - Tales of Werewolves
Similarity 68% Combining action and strategy in a unique way, Sang-Froid: Tales of Werewolves transports you into an epic folktale co-written with best-selling Canadian author Bryan Perro (Amos Daragon, Wariwulf), in which two feuding brothers will have to put aside their differences to save their sister, who is pursued by the Devil himself! Sang-Froid - Tales of Werewolves is a strategy, werewolves and tower defense game developed and published by Artifice Studio. Released on April 05th 2013 has received 1,923 reviews of which 1,687 were positive and 236 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #8 spot among the most played free games like Iron Sea Defenders.
8.4
1,687
236
2
players
9. Elon Simulator 2019
Similarity 61% The year is 2019.. There is a loong way to the Mars. Elon Simulator 2019 is a free to play, racing and action game developed and published by SRS Games. Released on October 18th 2019 has received 489 reviews of which 402 were positive and 87 were negative resulting in a rating of 7.7 out of 10. The game currently holds the #9 spot among the most played free games like Iron Sea Defenders.
7.7
402
87
2
players
10. Project 5: Sightseer
Similarity 57% Open world multiplayer sandbox/RPG game. Explore, gather, build, research, and fight to protect what's yours -- by yourself or together with your friends. Project 5: Sightseer is a adventure, rpg and action game developed and published by Tasharen Entertainment Inc.. Released on August 16th 2019 has received 531 reviews of which 379 were positive and 152 were negative resulting in a rating of 6.8 out of 10. The game currently holds the #10 spot among the most played free games like Iron Sea Defenders.
6.8
379
152
2
players