Games like Mainframe Defenders on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Mainframe Defenders are available at the bottom of the page.
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Arcanium: Rise of Akhan
Arcanium is an Open-world, Strategy Card Adventure that merges Roguelite and Deckbuilding genres like never before. Control your party of three heroes, craft your deck, unlock a vast amount of cards and items and save the world of Arzu from corruption!
Home Behind 2
Home Behind 2 is a Roguelike RPG which set in Scaria, a country engulfed in a ten-year civil war. Lead a patchwork group of revolutionary fighters into the depths of the government's territory as you struggle to overthrow a brutal authoritarian regime!
Jupiter Hell
True Roguelike. Turn-based shooter. Permadeath. Tribute to the sci-fi classics of the Golden VHS era. Successor to DRL. Just you and your gun against hordes of horrors and monstrosities. Give them hell to the rhythm of heavy metal.
Rogue Fable III
Rogue Fable III is a traditional rogue-like game which combines the depth, complexity, and challenge of the genre classics with a shorter, more tightly focused game length.
King Arthur: Legends Rise
Embark on a dark squad RPG journey inspired by King Arthur's perilous adventures. Gather loyal heroes, explore a vast world, and battle against mythical bosses and monsters to restore the kingdom's former glory.
Shattered Planet
Explore a dangerous planet that's different every time and try to survive! The Galactic Union's job for you is clear: research the alien wildlife -- for science! However, in this case, researching may include lasers, explosions, hungry aliens, space sushi, and other similarly delicious-or-terrifying hazards.
Feed the Deep
A lovecraftian roguelike. Dive into procedurally generated undersea caves. Collect gold, upgrade your equipment, and Feed the Deep.
Dungeon Rushers
A Heroic-Parody tactical RPG combining dungeon crawler’s gameplay and turn-based fights. Dive in an off-beat universe, manage your team and craft mighty gear to equip them! Build your own dungeon by hiding traps and monsters in your galleries, then challenge other players to clean it!
Wall World
Explore the mysterious Wall World on your giant robospider: mine for valuable resources, upgrade your equipment to fight off hordes of monsters, and discover exotic biomes in-between attacks. Will you be able to survive and learn the secrets of the Wall World?
Cozy Space Survivors
A cozy time survival roguelite in space. You steer the shippy while the shooting happens automatically. Meet cute NPCs, solve small quests, and fight quirky enemies with satisfying weapons. A shorter experience for people who don't have much time but love playing (and finishing) games.
All Walls Must Fall - A Tech-Noir Tactics Game
All Walls Must Fall is a Tech-Noir Tactics game set in Berlin 2089, where the Cold War never ended.
Shortest Trip to Earth
Shortest Trip to Earth is a roguelike spaceship simulator focused on exploration, ship management and tactical battles. Embark on a perilous journey across the universe with nuclear missiles, armed crew and a cat.
Most played games like Mainframe Defenders on Steam
Take a look at the top games like Mainframe Defenders that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.
1. 9 Kings
Similarity 40% A fast-paced roguelike kingdom builder. Grow your empire and fight massive battles against powerful rival kings. Break the game with thousands of insane builds to become the King of Kings. 9 Kings is a strategy, rogue-like and rpg game developed by Sad Socket and published by INSTINCT3 and Hooded Horse. Released on May 23rd 2025 has received 5,252 reviews of which 4,871 were positive and 381 were negative resulting in a rating of 9.0 out of 10. The game has hit the top spot as the #1 most played game like Mainframe Defenders, thanks to its 6,920 peak concurrent players over the last day.
9.0
4,871
381
6,920
players
2. King Arthur: Legends Rise
Similarity 41% Embark on a dark squad RPG journey inspired by King Arthur's perilous adventures. Gather loyal heroes, explore a vast world, and battle against mythical bosses and monsters to restore the kingdom's former glory. King Arthur: Legends Rise is a exploration, strategy and crpg game developed by Kabam Games and Inc. and published by Netmarble. Released on January 21st 2025 has received 543 reviews of which 353 were positive and 190 were negative resulting in a rating of 6.3 out of 10. While seeing 183 players online at once in the last 24 hours, this game is currently ranked #2 among games like Mainframe Defenders based on player count.
6.3
353
190
183
players
3. Inkbound
Similarity 47% A turn-based tactical roguelike from the creators of Monster Train. Play solo or co-op, create powerful builds, and save the Atheneum. Inkbound is a tactical rpg, turn-based tactics and rogue-lite game developed and published by Shiny Shoe. Released on April 09th 2024 has received 3,693 reviews of which 3,225 were positive and 468 were negative resulting in a rating of 8.4 out of 10. While seeing 178 players online at once in the last 24 hours, this game is currently ranked #3 among games like Mainframe Defenders based on player count.
8.4
3,225
468
178
players
4. Home Behind 2
Similarity 41% Home Behind 2 is a Roguelike RPG which set in Scaria, a country engulfed in a ten-year civil war. Lead a patchwork group of revolutionary fighters into the depths of the government's territory as you struggle to overthrow a brutal authoritarian regime! Home Behind 2 is a strategy, rpg and adventure game developed by TPP Studio and published by Spiral Up Games. Released on February 16th 2022 has received 6,964 reviews of which 6,072 were positive and 892 were negative resulting in a rating of 8.5 out of 10. With 176 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Mainframe Defenders.
8.5
6,072
892
176
players
5. Drill Core
Similarity 44% Corporate greed meets strategic planet-mining in Drill Core! Drill to the heart of planets while managing workers, researching cutting-edge tech, and fortifying against alien attacks. Will you prioritize efficiency and risk your workers' safety, or focus on defense for survival? Drill Core is a early access, strategy and colony sim game developed by Hungry Couch Games and published by tinyBuild. Released on September 12th 2024 has received 1,329 reviews of which 1,132 were positive and 197 were negative resulting in a rating of 8.1 out of 10. With 106 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Mainframe Defenders.
8.1
1,132
197
106
players
6. Wall World
Similarity 40% Explore the mysterious Wall World on your giant robospider: mine for valuable resources, upgrade your equipment to fight off hordes of monsters, and discover exotic biomes in-between attacks. Will you be able to survive and learn the secrets of the Wall World? Wall World is a rogue-lite, mining and pixel graphics game developed and published by Alawar. Released on April 05th 2023 has received 10,001 reviews of which 9,127 were positive and 874 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #6 spot among the most played games like Mainframe Defenders.
8.9
9,127
874
83
players
7. Seer's Gambit
Similarity 50% A strategic, hero-drafting roguelite RPG that rewards smart positioning, player agency, and synergies-building within your party. Explore a perilous world brimming with upgrades to discover and unlock. Choose the right combination of heroes, equipment, skills, and buffs to craft your perfect team. Seer's Gambit is a strategy, rogue-lite and auto battler game developed by Unleash The Giraffe and published by Unleash The Giraffe and Gamersky Games. Released on November 18th 2024 has received 468 reviews of which 361 were positive and 107 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #7 spot among the most played games like Mainframe Defenders.
7.3
361
107
64
players
8. Metal Slug Tactics
Similarity 43% METAL SLUG makes an explosive return! Dive into this dynamic tactical RPG with a roguelite thrill and experience the iconic run'n'gun action of the original series, redefined. Grab your weapons, assemble your squad and conquer the battlefield to defeat the infamous Rebel Army. Metal Slug Tactics is a turn-based, tactical rpg and strategy game developed by Leikir Studio and published by DotEmu and Gamirror Games. Released on November 05th 2024 has received 1,105 reviews of which 871 were positive and 234 were negative resulting in a rating of 7.5 out of 10. The game currently holds the #8 spot among the most played games like Mainframe Defenders.
7.5
871
234
30
players
9. Star Renegades
Similarity 42% Star Renegades is a dimension spanning rogue-lite strategy RPG. Outsmart uniquely generated adversaries, forge bonds between heroes and end the cycle! Star Renegades is a rogue-like, pixel graphics and turn-based game developed by Massive Damage and Inc. and published by Raw Fury. Released on September 08th 2020 has received 2,840 reviews of which 2,357 were positive and 483 were negative resulting in a rating of 8 out of 10. The game currently holds the #9 spot among the most played games like Mainframe Defenders.
8
2,357
483
26
players
10. Cataclysm: Dark Days Ahead
Similarity 52% The epitome of a modern traditional roguelike: with turn-based play and a RPG-like skill progression system, it hearkens back to some of the major aspects of this genre. This game has an incredible depth, with a deep inventory system, vehicles and boats, NPCs with their own stories, and more. Cataclysm: Dark Days Ahead is a traditional roguelike, sandbox and rpg game developed by CleverRaven and published by KorGgenT. Released on March 31st 2023 has received 451 reviews of which 417 were positive and 34 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #10 spot among the most played games like Mainframe Defenders.
8.6
417
34
24
players
Best deals on games like Mainframe Defenders on Steam
Discover fantastic savings with the best discounts on a variety of games like Mainframe 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 Mainframe Defenders.
1. Star Renegades
Similarity 42% Star Renegades is a dimension spanning rogue-lite strategy RPG. Outsmart uniquely generated adversaries, forge bonds between heroes and end the cycle! Star Renegades is a rogue-like, pixel graphics and turn-based game developed by Massive Damage and Inc. and published by Raw Fury. Released on September 08th 2020 has received 2,840 reviews of which 2,357 were positive and 483 were negative resulting in a rating of 8 out of 10. Featuring a massive 98% discount, this game currently holds the #1 spot in the best deals for games like Mainframe Defenders.
8
2,357
483
-98%
24.99€
0.61€
2. Shortest Trip to Earth
Similarity 40% Shortest Trip to Earth is a roguelike spaceship simulator focused on exploration, ship management and tactical battles. Embark on a perilous journey across the universe with nuclear missiles, armed crew and a cat. Shortest Trip to Earth is a rogue-lite, space and strategy game developed and published by Interactive Fate. Released on August 15th 2019 has received 1,390 reviews of which 1,072 were positive and 318 were negative resulting in a rating of 7.4 out of 10. Thanks to its incredible 98% discount, this game is now the #2 best deal in games like Mainframe Defenders.
7.4
1,072
318
-98%
25.13€
0.53€
3. Pathway
Similarity 43% Explore the strange unknown with Pathway, a strategy adventure set in the 1930s great wilderness. Unravel long-forgotten mysteries of the occult, raid ancient tombs and outwit your foes in turn-based squad combat! Pathway is a turn-based tactics, pixel graphics and strategy rpg game developed by Robotality and published by Chucklefish. Released on April 11th 2019 has received 2,182 reviews of which 1,679 were positive and 503 were negative resulting in a rating of 7.4 out of 10. Thanks to its incredible 97% discount, this game is now the #3 best deal in games like Mainframe Defenders.
7.4
1,679
503
-97%
13.99€
0.44€
4. Tyrant's Blessing
Similarity 50% Tyberia has been turned into a paradise by the Tyrant, free from war, suffering, and death - because nearly everyone has been turned into the undead. Take charge of the last living warriors in tactical, turn-based battles and drive the Dead Army into the sea! Tyrant's Blessing is a tactical rpg, strategy and rogue-like game developed by Mercury Game Studio and published by indie.io. Released on August 08th 2022 has received 327 reviews of which 232 were positive and 95 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 97% discount, this title has earned the #4 position in the best deals for games like Mainframe Defenders.
6.7
232
95
-97%
18.49€
0.72€
5. Arcanium: Rise of Akhan
Similarity 41% Arcanium is an Open-world, Strategy Card Adventure that merges Roguelite and Deckbuilding genres like never before. Control your party of three heroes, craft your deck, unlock a vast amount of cards and items and save the world of Arzu from corruption! Arcanium: Rise of Akhan is a loot, trading card game and card battler game developed by Supercombo and Inc. and published by Rogue Games and Inc.. Released on September 21st 2022 has received 804 reviews of which 656 were positive and 148 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 96% discount, this title has earned the #5 position in the best deals for games like Mainframe Defenders.
7.7
656
148
-96%
19.50€
0.87€
6. Runestone Keeper
Similarity 43% Runestone Keeper is a roguelike dungeon crawler that blends classic RPG elements and turn based strategy. Heroes, monsters, equipment, events, magic and skills, traps and devices, shrines and altars, Goddesses and merchants. Choose your weapon and begin an epic adventure! Runestone Keeper is a strategy, rpg and rogue-like game developed by Blackfire and published by Cimugames. Released on March 02nd 2015 has received 2,450 reviews of which 2,071 were positive and 379 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 94% discount, this title has earned the #6 position in the best deals for games like Mainframe Defenders.
8.1
2,071
379
-94%
8.19€
0.52€
7. Wall World
Similarity 40% Explore the mysterious Wall World on your giant robospider: mine for valuable resources, upgrade your equipment to fight off hordes of monsters, and discover exotic biomes in-between attacks. Will you be able to survive and learn the secrets of the Wall World? Wall World is a rogue-lite, mining and pixel graphics game developed and published by Alawar. Released on April 05th 2023 has received 10,001 reviews of which 9,127 were positive and 874 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 93% discount, this title has earned the #7 position in the best deals for games like Mainframe Defenders.
8.9
9,127
874
-93%
6.89€
0.52€
8. RymdResa
Similarity 40% A relaxed roguelike space odyssey in a procedurally generated universe! Travel through a lonely and mysterious cosmos. Customize your ship, explore and survive! RymdResa is a adventure, indie and rpg game developed and published by Morgondag. Released on August 20th 2015 has received 304 reviews of which 225 were positive and 79 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for games like Mainframe Defenders.
7.0
225
79
-93%
11.79€
0.86€
9. Shortest Trip to Earth
Similarity 40% Shortest Trip to Earth is a roguelike spaceship simulator focused on exploration, ship management and tactical battles. Embark on a perilous journey across the universe with nuclear missiles, armed crew and a cat. Shortest Trip to Earth is a game developed and published by . Released on August 15th 2019 has received 1,390 reviews of which 1,072 were positive and 318 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Mainframe Defenders.
7.4
1,072
318
-98%
25.13€
0.53€
10. Star Renegades
Similarity 42% Star Renegades is a dimension spanning rogue-lite strategy RPG. Outsmart uniquely generated adversaries, forge bonds between heroes and end the cycle! Star Renegades is a game developed and published by . Released on September 08th 2020 has received 2,840 reviews of which 2,357 were positive and 483 were negative resulting in a rating of 8 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Mainframe Defenders.
8
2,357
483
-98%
24.99€
0.61€
Free games like Mainframe Defenders on Steam
Check out this fantastic list of free-to-play games like Mainframe 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 Mainframe Defenders.
1. King Arthur: Legends Rise
Similarity 41% Embark on a dark squad RPG journey inspired by King Arthur's perilous adventures. Gather loyal heroes, explore a vast world, and battle against mythical bosses and monsters to restore the kingdom's former glory. King Arthur: Legends Rise is a exploration, strategy and crpg game developed by Kabam Games and Inc. and published by Netmarble. Released on January 21st 2025 has received 543 reviews of which 353 were positive and 190 were negative resulting in a rating of 6.3 out of 10. With 183 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Mainframe Defenders.
6.3
353
190
183
players
2. All Walls Must Fall - A Tech-Noir Tactics Game
Similarity 40% All Walls Must Fall is a Tech-Noir Tactics game set in Berlin 2089, where the Cold War never ended. All Walls Must Fall - A Tech-Noir Tactics Game is a tactical rpg, turn-based tactics and turn-based strategy game developed and published by inbetweengames. Released on February 23rd 2018 has received 360 reviews of which 256 were positive and 104 were negative resulting in a rating of 6.8 out of 10. The game currently holds the #2 spot among the most played free games like Mainframe Defenders.
6.8
256
104
1
players