Games like Protolife on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Protolife are available at the bottom of the page.
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8-Bit Invaders!
8-Bit Invaders! is a fast-paced, retro Real-Time Strategy game for the PC. Control the military might of the Galactic Marine Corps or Invade with the devastating power of the Cranioids! Mine, Build, and Fight your way to victory! Conquering the Multiverse was never so easy.
Earth 2160
After the destruction of the EARTH in 2150, the leaders of the Eurasian Dynasty escaped on board an evacuation fleet. Now they are fighting for the survival of the human species. Their base is one large building comprising of smaller variable parts.
Loopstructor
This is a strategy game that combines tower defense with Roguelike. Unlike traditional tower defense game, the towers in the game are vehicles that move along ‘loops’.You need to create defense loop and build battle trains to defend against enemy attacks.
From Glory To Goo
From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.
Rise to Ruins
A brutal godlike village sim that melds the god game, management, and tower defense genres! Fight off hoards of monsters at night, and expand your village in the day time. Inspired by games like Black and White, Rimworld, and Dwarf Fortress but not quite like any of them.
IDUN - Frontline Survival
A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!
Tower Tactics: Liberation
We fused deck-building roguelikes and tower defenses in a way never seen before - deploy your towers, collect valuable trinkets and cast powerful spells to defend yourself against the Salkoth!
Kingdom Rush Frontiers - Tower Defense
Command your troops through an epic (mis)adventure as you defend exotic lands from dragons, man-eating plants, and ghastly denizens of the underworld -all with flashy new towers, levels, heroes, and more goodies to help you crush your foes in this Fantasy Action Tower Defense game!
Kingdom: Classic
Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic.
Infectonator: Survivors
"Infectonator : Survivors" is a Randomized Permadeath Survival Simulator that combines RTS, Tower Defense, Roguelike, and Management-Simulation gameplay. The goal is to lead a group of survivors in a struggle to stay alive and find rescue in a zombie apocalyptic world.
DG2: Defense Grid 2
Setting the bar as the definitive tower defense game, Defense Grid 2 introduces new worlds and threats to test your tower placement strategies. With a bold new look and the addition of new game modes, player-versus-player and multiplayer co-op, every play brings fun new opportunities and challenges.
8-Bit Armies
8-Bit Armies is a retro Real-Time Strategy game. With a colorful, blocky voxel art style, 8-Bit Armies is Petroglyph's most fast-paced, friendly, and accessible RTS game to date. Featuring a campaign of 25 single-player missions, 12 co-op missions, multiplayer and skirmish modes.
Anomaly Korea
Exclusively brought to Steam for PC, Mac and Linux in Anomaly Bundle, Anomaly Korea is an expansion campaign to Anomaly Warzone Earth. The alien robots are back and this time they’ve got Korea in their sights. It’s your job to lead a squad into fierce fire-fights and fend off the alien invasion.
Anomaly 2
Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode.
Gratuitous Space Battles
Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
They Are Coming
They Are Coming is a hybrid game that combines roguelike, tower defense, and base building in a side-scrolling shooter format. It offers a straightforward gaming experience for pure enjoyment.
Mechs V Kaijus - Tower Defense
Mechs V Kaijus is an addictive hardcore tower defense gameplay. In Mechs V Kaijus you take on the role of Commander of a powerful Mechs squadron. Improve your Mech, strategically place towers and factories on the battlefield. Deploy support units on the battlefield, and save our civilization.
Dig or Die
Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.
Alien Hallway
Players measure stamina with a never-ending stream of green creatures within the borders of a special military mission.
Risen Kingdom
Risen Kingdom is a real-time strategy game. Build and fortify your settlements to survive and push back armies of the undead.
Conan Unconquered
From the Command & Conquer veterans at Petroglyph comes the first ever survival RTS set in the savage world of Conan the Barbarian. Play solo or team up in multiplayer in Conan Unconquered’s action-packed co-op Mode where you build a shared stronghold and fend off the hordes together.
They Are Billions
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?Most played games like Protolife on Steam
Take a look at the top games like Protolife that are currently attracting the largest player bases on the Steam platform, as of April 22nd 2025.
1. They Are Billions
Similarity 63% They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse? They Are Billions is a base-building, colony sim and strategy game developed and published by Numantian Games. Released on June 18th 2019 has received 48,423 reviews of which 41,225 were positive and 7,198 were negative resulting in a rating of 8.4 out of 10. The game has hit the top spot as the #1 most played game like Protolife, thanks to its 1,370 peak concurrent players over the last day.
8.4
41,225
7,198
1,370
players
2. Mindustry
Similarity 76% An open-ended factory management game with RTS and tower defense elements. Mindustry is a base-building, resource management and tower defense game developed and published by AnukenDev. Released on September 26th 2019 has received 21,566 reviews of which 20,673 were positive and 893 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 491 players online at once in the last 24 hours, this game is currently ranked #2 among games like Protolife based on player count.
9.4
20,673
893
491
players
3. Emberward
Similarity 67% Build twisting mazes with tetromino blocks and deploy unique towers in this engaging roguelite tower defense game! Emberward is a early access, tower defense and strategy game developed and published by Refic Games. Released on June 25th 2024 has received 2,431 reviews of which 2,367 were positive and 64 were negative resulting in an impressive rating of 9.3 out of 10. While seeing 229 players online at once in the last 24 hours, this game is currently ranked #3 among games like Protolife based on player count.
9.3
2,367
64
229
players
4. Creeper World 3: Arc Eternal
Similarity 88% Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all. Creeper World 3: Arc Eternal is a tower defense, strategy and indie game developed and published by Knuckle Cracker. Released on March 27th 2014 has received 4,628 reviews of which 4,469 were positive and 159 were negative resulting in an impressive rating of 9.3 out of 10. With 161 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Protolife.
9.3
4,469
159
161
players
5. Outpost: Infinity Siege
Similarity 62% Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time. Outpost: Infinity Siege is a robots, 3d and base-building game developed by Team Ranger and published by Lightning Games. Released on March 26th 2024 has received 12,954 reviews of which 8,693 were positive and 4,261 were negative resulting in a rating of 6.6 out of 10. With 148 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Protolife.
6.6
8,693
4,261
148
players
6. Kingdom Rush Frontiers - Tower Defense
Similarity 66% Command your troops through an epic (mis)adventure as you defend exotic lands from dragons, man-eating plants, and ghastly denizens of the underworld -all with flashy new towers, levels, heroes, and more goodies to help you crush your foes in this Fantasy Action Tower Defense game! Kingdom Rush Frontiers - Tower Defense is a tower defense, strategy and 2d game developed and published by Ironhide Game Studio. Released on July 25th 2016 has received 9,269 reviews of which 8,974 were positive and 295 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #6 spot among the most played games like Protolife.
9.4
8,974
295
97
players
7. Rusted Warfare - RTS
Similarity 79% {{An RTS inspired by the classics of the past!}} Making up for it's subpar retro graphics with fun gameplay and modern multi-threaded tech enabling huge battles to run smooth... Featuring singleplayer challenges, skirmish, sandbox, 10-player multiplayer & workshop modding. Rusted Warfare - RTS is a rts, strategy and base-building game developed and published by Corroding Games. Released on July 14th 2017 has received 6,084 reviews of which 5,884 were positive and 200 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #7 spot among the most played games like Protolife.
9.3
5,884
200
90
players
8. Dungeon of the ENDLESS™
Similarity 62% Dungeon of the ENDLESS™ is a Rogue-Like Dungeon-Defense game, in which the player and their team of heroes must protect the generator of their crashed ship while exploring an ever-expanding dungeon, all while facing waves of monsters and special events as they try to find their way out... Dungeon of the ENDLESS™ is a rogue-like, strategy and tower defense game developed by AMPLITUDE Studios and published by SEGA. Released on October 27th 2014 has received 13,691 reviews of which 11,720 were positive and 1,971 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #8 spot among the most played games like Protolife.
8.4
11,720
1,971
89
players
9. From Glory To Goo
Similarity 67% From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below. From Glory To Goo is a base-building, colony sim and tower defense game developed and published by Stratagem Blue. Released on April 02nd 2024 has received 817 reviews of which 778 were positive and 39 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 Protolife.
8.9
778
39
64
players
10. Gladiator Guild Manager
Similarity 62% A strategic autobattler sim where you build a team of gladiators, compete in arenas, plan fight tactics, and form alliances. Combine fighters, beasts, and mages, develop and equip them to optimize your well-oiled fighting machine, dominate the championships, and leave your mark on the world. Gladiator Guild Manager is a strategy, auto battler and management game developed by Entertainment Forge and published by GrabTheGames, Gamera Games and UpgradePoint. Released on June 22nd 2024 has received 3,496 reviews of which 2,866 were positive and 630 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #10 spot among the most played games like Protolife.
7.9
2,866
630
64
players
Best deals on games like Protolife on Steam
Discover fantastic savings with the best discounts on a variety of games like Protolife available on Steam right now, updated on April 22nd 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Protolife.
1. Anomaly 2
Similarity 65% Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode. Anomaly 2 is a strategy, action and indie game developed and published by 11 bit studios. Released on May 15th 2013 has received 1,017 reviews of which 804 were positive and 213 were negative resulting in a rating of 7.5 out of 10. Featuring a massive 90% discount, this game currently holds the #1 spot in the best deals for games like Protolife.
7.5
804
213
-90%
22.99€
2.29€
2. Anomaly: Warzone Earth
Similarity 70% Lead an armored squad through the perils of this reversed tower defense action-strategy game! Anomaly: Warzone Earth is a strategy, indie and tower defense game developed and published by 11 bit studios. Released on April 08th 2011 has received 4,628 reviews of which 4,030 were positive and 598 were negative resulting in a rating of 8.4 out of 10. Thanks to its incredible 89% discount, this game is now the #2 best deal in games like Protolife.
8.4
4,030
598
-89%
9.99€
1.09€
3. Warpips
Similarity 76% Warpips is the ultimate quick to learn but amazingly deep tug-of-war strategy game. Deploy the right composition of soldiers, tanks, helicopters and planes in this tight, streamlined strategy-focused war game. Compose the best army, research the right tech; overwhelm your enemy! Warpips is a tower defense, strategy and rts game developed by Skirmish Mode Games and published by Daedalic Entertainment. Released on April 21st 2022 has received 4,430 reviews of which 3,897 were positive and 533 were negative resulting in a rating of 8.5 out of 10. Thanks to its incredible 85% discount, this game is now the #3 best deal in games like Protolife.
8.5
3,897
533
-85%
14.99€
2.24€
4. Risen Kingdom
Similarity 63% Risen Kingdom is a real-time strategy game. Build and fortify your settlements to survive and push back armies of the undead. Risen Kingdom is a strategy, indie and tower defense game developed by MyDreamForever and Tazdraperm and published by MyDreamForever. Released on February 28th 2020 has received 394 reviews of which 308 were positive and 86 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 80% discount, this title has earned the #4 position in the best deals for games like Protolife.
7.4
308
86
-80%
2.99€
0.59€
5. 8-Bit Invaders!
Similarity 68% 8-Bit Invaders! is a fast-paced, retro Real-Time Strategy game for the PC. Control the military might of the Galactic Marine Corps or Invade with the devastating power of the Cranioids! Mine, Build, and Fight your way to victory! Conquering the Multiverse was never so easy. 8-Bit Invaders! is a strategy, indie and simulation game developed and published by Petroglyph. Released on December 16th 2016 has received 438 reviews of which 363 were positive and 75 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 73% discount, this title has earned the #5 position in the best deals for games like Protolife.
7.8
363
75
-73%
14.78€
3.99€
6. Conan Unconquered
Similarity 63% From the Command & Conquer veterans at Petroglyph comes the first ever survival RTS set in the savage world of Conan the Barbarian. Play solo or team up in multiplayer in Conan Unconquered’s action-packed co-op Mode where you build a shared stronghold and fend off the hordes together. Conan Unconquered is a strategy, rts and city builder game developed by Petroglyph and published by Funcom. Released on May 29th 2019 has received 1,811 reviews of which 1,239 were positive and 572 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 72% discount, this title has earned the #6 position in the best deals for games like Protolife.
6.7
1,239
572
-72%
19.71€
5.52€
7. Anomaly Korea
Similarity 65% Exclusively brought to Steam for PC, Mac and Linux in Anomaly Bundle, Anomaly Korea is an expansion campaign to Anomaly Warzone Earth. The alien robots are back and this time they’ve got Korea in their sights. It’s your job to lead a squad into fierce fire-fights and fend off the alien invasion. Anomaly Korea is a strategy, action and tower defense game developed and published by 11 bit studios. Released on November 06th 2013 has received 783 reviews of which 614 were positive and 169 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 70% discount, this title has earned the #7 position in the best deals for games like Protolife.
7.5
614
169
-70%
4.99€
1.49€
8. United Penguin Kingdom
Similarity 73% A city-building game where you build a penguin settlement and satisfy the various needs of your penguins while dealing with seals and killer whales. Enjoy the growth of your settlement, become the king, and lead the United Penguin Kingdom. United Penguin Kingdom is a strategy, strategy, city builder, city builder, survival and survival game developed by Turquoise Revival Games and published by GrabTheGames and UpgradePoint. Released on March 09th 2024 has received 385 reviews of which 297 were positive and 88 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 70% discount, this title has earned the #8 position in the best deals for games like Protolife.
7.3
297
88
-70%
14.79€
4.43€
9. 8-Bit Armies
Similarity 65% 8-Bit Armies is a retro Real-Time Strategy game. With a colorful, blocky voxel art style, 8-Bit Armies is Petroglyph's most fast-paced, friendly, and accessible RTS game to date. Featuring a campaign of 25 single-player missions, 12 co-op missions, multiplayer and skirmish modes. 8-Bit Armies is a strategy, simulation and indie game developed and published by Petroglyph. Released on April 22nd 2016 has received 2,417 reviews of which 1,980 were positive and 437 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 69% discount, this title has earned the #9 position in the best deals for games like Protolife.
7.9
1,980
437
-69%
14.84€
4.60€
10. Outpost: Infinity Siege
Similarity 62% Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time. Outpost: Infinity Siege is a robots, 3d and base-building game developed by Team Ranger and published by Lightning Games. Released on March 26th 2024 has received 12,954 reviews of which 8,693 were positive and 4,261 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 58% discount, this title has earned the #10 position in the best deals for games like Protolife.
6.6
8,693
4,261
-58%
24.45€
10.27€
Free games like Protolife on Steam
Check out this fantastic list of free-to-play games like Protolife you can enjoy on Steam right now, updated on April 22nd 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Protolife.
1. Kingdom: Classic
Similarity 66% Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic. Kingdom: Classic is a free to play, singleplayer and strategy game developed by Noio and Licorice and published by Raw Fury. Released on October 21st 2015 has received 21,997 reviews of which 19,946 were positive and 2,051 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #1 spot among the most played free games like Protolife.
8.9
19,946
2,051
59
players