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Games like Protolife on Steam

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Diplomacy is Not an Option: Shareware Diplomacy is Not an Option: Shareware is a free prequel to the original game. In a medieval fantasy world, you are to build settlements, raise huge armies, and defend against massive hordes of enemies. Learn how Ironbrow clan shaped the world's map the first time - if you survive, that is.
Similarity 52%
Price Free to play
Rating 8.7
Release 30 Apr 2025
Star Ruler Take command of a vast interstellar empire and safeguard your species from total extinction in a procedurally generated 3D galaxy (with the option to flatten it) from 1 System to 10,000+! Prove your species' ingenuity through a deep and intricate combat system where anything (from individual components on ships to the stars themselves)...
Similarity 52%
Price -82% 1.22€
Rating 7.7
Release 20 Sep 2010
Oriental Dynasty - Silk Road defense war Experience the perfect combination of tower defense and the historical plot of the Silk Road, so as to bring an amazing epic game adventure experience! You will follow our protagonists in a strategic battle on the Eurasian continent! Come on, buddy, this epic fantasy adventure needs your help!
Similarity 52%
Price 5.65€
Rating 7.2
Release 25 Aug 2023
Mushroom Wars Mushroom Wars is a dynamic real-time strategy game, where smart strategy meets furious action in epic PvP and PvE battles.
Similarity 52%
Price -57% 4.36€
Rating 7.3
Release 07 Apr 2016
There Are No Orcs An RTS-Roguelike hybrid with auto-battling troops. Master building placement, swarm your enemies, and smash their defenses with unit-commander combos!
Similarity 52%
Price -36% 5.69€
Rating 8.8
Release 05 Nov 2025
Last Hope - Tower Defense Zombie Tower Defense: Join the ongoing war, in an open world, against the undead zombie horde. Choose between multiple powerful heroes all with unique epic gear and skills! With the wide variety of towers you can create your own perfect strategy.
Similarity 52%
Price -28% 2.90€
Rating 7.8
Release 13 Apr 2016
Rise of Legions Rise of Legions has shut down. It was a strategy and deck building game with dynamic, tactical gameplay.
Similarity 51%
Price Free to play
Rating 7.9
Release 30 Aug 2019
REDCON Command your own fortress in FTL-like real-time battles! Crush the enemy fortress with unrelenting bombardment or seize it with carefully executed invasion.
Similarity 51%
Price 14.79€
Rating 8.0
Release 22 Apr 2016
Nexus - The Jupiter Incident Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
Similarity 51%
Price -91% 0.99€
Rating 8.1
Release 03 Jul 2007
GemCraft - Frostborn Wrath The epic tower defense dark fantasy journey continues! Create powerful gems with various abilities and take on the battle against an endlessly flowing army of monsters, and face the growing darkness as you fight your way back towards the Spiritforge.
Similarity 51%
Price -70% 3.47€
Rating 8.5
Release 10 Jan 2020
Toy Shire Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers!
Similarity 51%
Price -96% 0.43€
Rating 8.0
Release 06 Oct 2026
Nordhold Enemies are coming! Every decision matters: build your city, grow the economy, and prepare for enemy waves. Strengthen your defenses, adapt your strategy, and unleash your hero’s full potential. This unique Tower Defense will test your skills – are you worthy to claim a place at Valhalla?
Similarity 51%
Price -98% 0.54€
Rating 8.4
Release 25 Mar 2025
Idle Monster TD An endless Tower Defense game of epic Monsters vs evil War Machines. Unlock and upgrade tons of unique elemental Monsters (Water, Air, Earth, and Fire) to defend your home from an infinite swarm of robots. Strategize the most effective placement of Monsters to synergize their elemental abilities.
Similarity 51%
Price Free to play
Rating 6.9
Release 20 Jun 2021
Terrorhedron Tower Defense Terrorhedron is the 3D, cooperative tower defense game for the PC. Unmatched challenge and complexity is introduced to the genre through 3 dimensional gameplay, micro-strategy through programmable turrets and 'edge of seat' gameplay is extended to multiplayer with up to 8 players online co-op.
Similarity 51%
Price 1.99€
Rating 8.0
Release 24 Jul 2014
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.
Similarity 50%
Price 13.99€
Rating 8.6
Release 14 Oct 2019
Toy Shire: Room One Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers! FULL GAME AVAILABLE NOW!
Similarity 50%
Price Free to play
Rating 8.8
Release 13 Mar 2024
Cluckmech Oasis Cluckmech Oasis, a top-down shooting Roguelike tower defense game. Play as the Warcluck and lead your team of animal heroes in a fight for survival. Collect, build and upgrade defenses, and engage in intense battle against waves of plant enemies.
Similarity 50%
Price -55% 4.40€
Rating 8.5
Release 09 May 2024
Let Them Come Let Them Come is a fast paced pixel art shoot ‘em up. Twitchy trigger fingers and focused battle tactics are the order of the day as wave after wave of alien-like creatures try to take you down.
Similarity 50%
Price -92% 0.65€
Rating 8.1
Release 03 Oct 2017
WARSHIFT Unique mix of Action, RTS and RPG gameplay elements that forms an innovative game genre. You can build base, manage troops, and then come down to keep your enemy at gunpoint in the dynamic battle and customize your main characters.
Similarity 50%
Price 9.75€
Rating 6.8
Release 12 Oct 2016
Tower Wars Tower Wars combines elements of tower defense, RTS, and all-out multi-player mayhem to bring you a completely unique experience, delivered with a fun and funny not-so-old world style!
Similarity 50%
Price -78% 1.83€
Rating 7.0
Release 14 Aug 2012
HERO DEFENSE 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.
Similarity 50%
Price -97% 1.06€
Rating 6.4
Release 31 May 2016
RIOT: Civil Unrest As civil crisis deepens and inequality tears the very fabric of society the discontentment of the masses manifests itself in violent public disturbances and civil disorder. Play as the police or the angry horde as RIOT – Civil Unrest places you in some of the world’s most fractious disputes.
Similarity 50%
Price -95% 1.01€
Rating 6.7
Release 12 Feb 2019
Ancient Planet Tower Defense Ancient Planet is classic tower defense game. The stronghold of an ancient civilization has been invaded by hordes of alien raiders. Use powerful technologies of the Ancient and repel the attack of the enemy's armies!
Similarity 50%
Price -78% 1.13€
Rating 7.9
Release 03 Feb 2015
No Heroes Here No Heroes Here is a frantic co-op game for 1 to 4 players, available in local and online modes. Craft and use several items effectively whilst coordinating your ragtag band of non-heroes to defend castles and survive! ...Oh, as well as saving the Kingdom in the meantime!
Similarity 50%
Price 12.49€
Rating 8.3
Release 02 Oct 2017
Eufloria HD Experience the celebrated strategy gameplay of Eufloria HD. Conquer asteroids in space and use their resources to grow floral creatures that do your bidding. Expand your empire and fight against several teams of AI opponents that all vie for the same resources and can offer fierce opposition.
Similarity 50%
Price -83% 2.64€
Rating 8.4
Release 14 Oct 2014
2112TD: Tower Defense Survival Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi adventure.
Similarity 50%
Price 4.99€
Rating 8.2
Release 19 Jan 2023