Games like ProtoGalaxy

RogueCraft is a single-player fantasy strategy game that combines roguelike chaos with tower defense mechanics. Players merge and evolve 41 unique towers, unlock 17 characters, and face diverse enemies across 6 maps in runs lasting about 8 hours. After completing the main challenge, Endless Mode offers infinite waves with save-and-resume functionality for ongoing tactical play.

"Enemy Mind" is a side-scrolling space shooter for PC with a classic 8-bit art style and 8 levels of challenge across 70 waves. As a being of pure psychic energy, you can take over and control any of the 20+ unique ships you encounter, each with their own power and ability. The game features an adaptive story system that changes with your play style and offers multi-player co-op for up to four players. The soundtrack is an original chiptune-inspired creation by Rainbow Kitten.

"Don't Bite Me Bro! +" is a 1-4 player couch co-op zombie apocalypse game with open-world exploration, survivor rescues, and base building. The Bearman Land DLC adds new survivors, a dungeon, and a theme park to the mix. The game offers single and multiplayer fun with a bright and playful 3D aesthetic. Build, upgrade, and defend your home against constant zombie waves in this open-world survival adventure.

Nightork Adventures - Beyond the Moons of Shadalee is an arcade shooter game. You fly with a spaceship through procedurally generated caves and fight against evil demons using magic colors. There is a campaign of 30 levels and 6 boss monsters. It also comes with a level editor, so you can create your own caves and missions.

"Zone of Lacryma" is an action-packed, top-down shooter game set in a futuristic world. Players take on the role of a mercenary, battling against hordes of enemies using an array of weapons and abilities. The game features fast-paced combat, challenging boss battles, and a variety of environments to explore. With its unique storyline and intense gameplay, "Zone of Lacryma" offers an immersive experience for fans of the shooter genre.

Wizodd is a dungeon crawler roguelike game where you find various equipment and upgrades while encountering dangerous monsters and bosses to advance down to the lower floors. This game is easy to play and simple to get the mechanics, all you do is find monsters and make them explode in different ways, and as you improve on Wizodd, you get to be stronger, dodge the various traps and clear levels m…

Secondhand Lands is a massively multiplayer online game set in a fairytale world colored with parody and witty fun. The heroes are comprised of a motley crew of wolves, sheep, catgirls, and scrappers who have pledged their undying allegiance to either Little Bo Peep or Red Riding Hood.

"Battlegun is a lively, online cartoon FPS game with fast-paced combat and multiplayer modes. Play with friends or others, competing in team combat across various maps. Choose unique characters, each with distinct abilities and weapons, creating diverse playstyles inspired by titles like TF2."

An unstoppable Necromancer is taking over the world with her army of skeletons! This Demo features the first out of four areas in the game. Fight back against the invasion using weird and wacky weapon combinations, will you have what it takes to stop the necromancer's plans and save the world?  Discover an arsenal with more than 1,700.000 weapon combinations, from explosive toast to homing ro…

"System Invaders is a shoot 'em up game with nostalgic gameplay and retro graphics, where you must destroy waves of viruses infecting your computer. Play with up to 4 friends in local or online co-op, and earn achievements on Steam. With 5 chapters and over 125 waves of enemies, including bosses and power-ups, test your skills in hardcore mode and enjoy a unique soundtrack."