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Games like Protolife on Steam

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Creeper World 3: Arc Eternal 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.
Similarity 74%
Price -35% 9.76€
Rating 9.3
Release 27 Mar 2014
CARNAGE OFFERING Tower Defense The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!
Similarity 73%
Price -93% 0.69€
Rating 8.5
Release 17 Sep 2023
Revenge of the Titans The ultimate mash-up of Real-time Strategy and Tower Defense!
Similarity 71%
Price -67% 4.89€
Rating 7.8
Release 16 Mar 2011
Infested Planet Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy.
Similarity 71%
Price -95% 0.74€
Rating 9.0
Release 06 Mar 2014
MarZ: Tactical Base Defense Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.
Similarity 69%
Price -75% 5.00€
Rating 7.3
Release 04 Apr 2019
Warpips 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!
Similarity 67%
Price -98% 0.38€
Rating 8.5
Release 21 Apr 2022
Dungeon Warfare Dungeon Warfare is a challenging tower defense strategy game where you become a dungeon lord to defend your dungeons with deadliest of traps and insidious contraptions against greedy adventurers and wanna-be heroes.
Similarity 67%
Price 7.99€
Rating 9.0
Release 04 Nov 2015
Calyx A strategy game with a new kind of enemy, Calyx puts you in charge of a space mining outpost, locked in battle against powerful plant-aliens. Build your base, gather resources, assemble your forces, and take on the Calyx. With only an out-of-date AI for company, can you survive?
Similarity 67%
Price 24.99€
Rating 8.2
Release 29 Jan 2026
Risen Kingdom Risen Kingdom is a real-time strategy game. Build and fortify your settlements to survive and push back armies of the undead.
Similarity 66%
Price -75% 0.74€
Rating 7.4
Release 28 Feb 2020
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.
Similarity 66%
Price -35% 7.01€
Rating 7.8
Release 17 Feb 2022
Creeper World: Anniversary Edition Imagine an enemy that is everywhere and moves like a giant, organic mass across the map. Imagine your base and your people surrounded by a blanket of crushing destruction from all directions. Your only hope, well what hope? Then you take the high ground and pound this enemy into oblivion.
Similarity 65%
Price -37% 3.18€
Rating 9.1
Release 16 Nov 2016
Cursed Treasure 2 Why be good when you can be... bad? Cursed Treasure 2 is an addictive tower-defense game that puts the power of darkness at your fingertips. Build towers of powerful orcs, demons, and undead, and master powerful spells, to protect your precious hoard from all manner of no-good do-gooders.
Similarity 65%
Price 4.99€
Rating 7.6
Release 21 Jul 2017
Border Pioneer As the kingdom's most promising pioneer, embark on a legendary journey to tame the frontier! Build thriving towns across various landscapes, fending off waves of diverse enemies until you establish a firm foothold and have explored everything the eye can see!
Similarity 64%
Price -96% 0.73€
Rating 8.2
Release 06 Feb 2025
Dungeon Warfare 2 Become a dungeon lord to defend your dungeons with the deadliest of traps and insidious contraptions against greedy adventurers and wannabe heroes.
Similarity 63%
Price 12.49€
Rating 8.4
Release 06 Jul 2018
Defense Grid: The Awakening Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.
Similarity 63%
Price -65% 2.86€
Rating 9.3
Release 08 Dec 2008
Tooth and Tail Lead the revolution with an army of flamethrowing Boars, mustard gas-lobbing Skunks, and paratrooper-puking Owls. Tooth and Tail is a Real-Time-Strategy game featuring Single Player, Online Competitive Play, Split Screen, Replays, and more. Build a base, lead your army, eat your enemies!
Similarity 63%
Price -98% 0.56€
Rating 7.9
Release 12 Sep 2017
Frontline Crisis Defend humanity's last hope, pilot a powerful mech, in Frontlines Crisis! A battlefield swarming with insects makes strategic and combat decisions crucial. Each decision will determine your fate. Defend humanity's last sanctuary, fight fiercely, and uphold human honor with wits and courage!
Similarity 63%
Price -59% 2.44€
Rating 8.1
Release 14 Aug 2024
Anomaly: Warzone Earth Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Similarity 63%
Price -95% 0.54€
Rating 8.4
Release 08 Apr 2011
The King is Watching The King is Watching is a roguelite kingdom builder. Rule by the power of your royal gaze! Decide between producing resources, training armies, or balancing both, while adapting to unique events every run
Similarity 62%
Price -47% 8.05€
Rating 8.6
Release 21 Jul 2025
Dungeon of the ENDLESS 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...
Similarity 62%
Price -89% 1.29€
Rating 8.4
Release 27 Oct 2014
Stellar Initiative Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with fire. Complete missions, install new upgrades, discover powerful artifacts, and find the best strategy!
Similarity 62%
Price 9.75€
Rating 7.2
Release 27 May 2024
Fieldrunners Fieldrunners is now available on Steam! Download it now to play the hit tower defense game critics and fans have been raving about. Descend into the world of Fieldrunners, the most anticipated and visually stunning game in tower defense history!
Similarity 62%
Price -69% 1.26€
Rating 6.2
Release 24 May 2012
Cubemen Just Updated! Version 1.1 now has 6 New online Mayhem levels, Character Customization, 35 Defense levels, 25 Skirmish levels, and more!
Similarity 62%
Price -61% 1.18€
Rating 6.8
Release 16 Mar 2012
DG2: Defense Grid 2 Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.
Similarity 61%
Price -94% 0.61€
Rating 8.3
Release 23 Sep 2014
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.
Similarity 61%
Price -35% 9.69€
Rating 7.8
Release 16 Dec 2016
Earth 2140 The year is 2140. After numerous wars and several environmental disasters, only two world powers remain; the United Civilized States (»UCS«), covering the American continent, Western Europe and North Africa, and the Eurasian Dynasty (»ED«) covering the coherent landmasses of Eastern Europe and Asia.
Similarity 61%
Price -93% 0.49€
Rating 6.1
Release 15 Nov 2013
8-Bit Hordes From the team that brought you 8-Bit Armies comes a new fantasy RTS as fast-paced and friendly as the original! 8-BIT HORDES is a colorful strategy-arcade game that is easy to learn for players of all skill levels. Collect resources, build up and defend your base, amass your army of orcs or humans and ultimately crush your opponents!
Similarity 61%
Price -50% 7.39€
Rating 7.7
Release 12 Aug 2016
Multiwinia Multiwinia is a fast-paced, retro-inspired RTS that blends arcade action with strategic depth. Command armies of Multiwinians in multiplayer battles across vibrant, nostalgic environments. With simple controls and dynamic gameplay, it offers endless fun and challenge for players of all skill levels.
Similarity 61%
Price -85% 1.85€
Rating 7.7
Release 19 Sep 2008
Taur Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
Similarity 61%
Price 20.99€
Rating 7.7
Release 19 Feb 2020
Space Run Galaxy Space Run Galaxy is the sequel to Space Run, the game from one-man studio Passtech, which seduced hundreds of thousands of players with its dynamic and original gameplay. By twisting the tower-defense game style, Space Run offered an addictive real-time spaceship construction strategy experience.
Similarity 61%
Price -97% 0.39€
Rating 6.6
Release 17 Jun 2016
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.
Similarity 61%
Price -97% 0.45€
Rating 7.3
Release 15 May 2013
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.
Similarity 60%
Price -92% 0.43€
Rating 7.5
Release 06 Nov 2013
Supreme Commander For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.
Similarity 59%
Price -46% 5.41€
Rating 8.3
Release 28 Sep 2011
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.
Similarity 59%
Price 7.19€
Rating 7.8
Release 07 Aug 2024
Space Run Space Run is a «real-time spaceship construction strategy game». Space Run takes the well-known Tower Defense-style gameplay and twists it, challenging you to manage and protect a spaceship and its cargo against the hazards of deep space!
Similarity 58%
Price -86% 0.70€
Rating 8.2
Release 13 Jun 2014
Grim Nights Your village must survive for 13 days! Gather resources, expand, explore the underground for riches, and train soldiers to defend against hordes of the undead.
Similarity 58%
Price 3.15€
Rating 8.3
Release 12 Oct 2018