Top similar games like Automaton Heart:

.45 PARABELLUM BLOODHOUND is an ACTIVE TIME ACTION game about a washed out radical looking for paradise.

Your new action-RPG addiction. Battle through the circles levels of hell in a psychedelic watercolor painted world. Unleash your creativity to create a character build that will take you all the way to the gates of heaven.

Break Free is a fast paced third person sci fi shooter game. The creatures that live among us have made the Earth uninhabitable for human life. You are mankind's best hope for survival. Make no mistake, war is coming and you shall die today, then you shall live to fight again tomorrow.

Set in futuristic Tokyo, take control of the robotic community before they control everything!

A narrative-driven third/first-person short film with about free will, blending cinematic environments with Killer7 combat.

Space Pirate Captain McCallery has Crash Landed on an alien planet! Explore a strange and hostile alien world in this Low-Poly 3D Action-Adventure game.

Unleash devastating power in this surreal third-person shooter. Charge orbs of raw energy in your hands to obliterate enemies in explosive bursts of particles. Bring down floating monoliths threatening the universe, and battle through a visually stunning sci-fi hellscape with supernatural abilities.

Pilot your fully customizable Arsenal mech and join your fellow mercenaries in defending humanity from the corrupted machines and gigantic robots in this post-apocalyptic action game!

As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.

Jeff Minter is back with another unique take on a 1980s Atari arcade game: I, Robot. Reimagined in Minter’s signature assault of colors, shapes and sounds, this new take on the eclectic arcade title is built from the ground up with new challenges, new twists, and a whole lot of llamas.

Take on the role of Nora Harwood, member of Everreach’s Security Division, on a mission to secure the colonization process of Eden and investigate mysterious incidents! Everreach: Project Eden is a fast-paced, story-driven action-RPG set on the visually stunning Planet Eden.

The year is 1962 and the Cold War has the nation gripped by fear.  A top-secret government unit called The Bureau begins investigating a series of mysterious attacks by an enemy more powerful than communism.

Mechanic Action MMOTPS Project Rayssus Customize your own Rayssus and use your Weapons, actions, and skills to be active on the battlefield.

Immerse yourself in a fantastical realm where cuddly creatures and vibrant landscapes come to life. Join Coco on his unforgettable adventure and immerse yourself in a world where dreams and technology collide. Don’t miss out on the ultimate plushy adventure!

Outcast by a frontier town, a mysterious gunslinger becomes their last hope against a ruthless robot invasion. Bullets fly, and gears grind in this epic Wild West vs. sci-fi showdown. Will classic grit prevail?

Enjoy Battle Bot Style Of Robot Fighting In Wide Battle Arena!

A desert, an abandoned city, cramped underground corridors of MAGMAs research centers, and for hundreds of kilometers around there is only darkness and thousands of monsters coming from all sides. You have only two options - to achieve your goal or die.

They Took the Sun is a short action flight game. Zip through vast forsaken environments in search of gigantic mechanical monstrosities. Find their weak points and shoot them down.

POLLUTED WITH OUR BETTER ANGELS THE WAYS BEAR HAZARDS FEW DARE CHALLENGE GO, O MESSENGER AND HEED THESE WORDS: BE NOT AFRAID BUT RUN

Ultimate Drummer is an action-platformer where you play as a lone drummer on a sacred quest to restore harmony to a fractured world. Use a fully playable step-sequencer drum kit to reshape reality, awaken lost musicians, and bring music back to life.

Enter the abyss of RPGs. There’s nothing else like it—anywhere. That’s a promise. At first you’ll wonder, “What is this?” Keep going. You might recall a few familiar titles. And then it hits you: this is unlike any RPG you’ve ever played. The abyss of RPGs awaits.

Become an Acid-blooded fighter in this fast-paced looter shooter. Inject power, master movement, and dominate PvE missions with high-impact gunplay and evolving builds.

Burger Action... in Space! BURGER IMPACT is a high-speed physics-based 3d action game built in Unreal Engine 5. As Burger, a space-faring fast food on an adventure to rescue French Fries, engage in the original “space-billiards realtime combat system,” orbiting and launching enemies and Space Fruit!

Set amongst the ruins of Joe Biden's America, survival means war. Fight alone or with friends and AI in this brutal third person action game. Everyone from criminal gangs and corrupt cops is out to get you on the streets of Freeside. Do you have what it takes to survive?

RPG shooting science fiction game, searching maze, collecting objects, go through the human organs.

Explore a ruined city and shoot your way to the truth of the past in the first ever 3D game from the creator of the Lloyd the Monkey series.

Aetherfall is a stylized third-person extraction shooter set in an elemental apocalypse, where players explore dangerous zones, engage in dynamic elemental combat, scavenge for powerful loot, and build their characters while risking it all to survive and dominate.

Alternative Universe Game/Sci-Fi Game

A brand-new entry in the Hyper Light franchise, Hyper Light Breaker is an open world rogue-like with a unique world fully realized in 3D for the first time.

LIGHTS OUT: TPP is a multiplayer third-person shooter, with hype visuals and soundtround. Play solo or with friends in multiplayer, level up, track your stats, and dominate the battlefield in this ultimate shooter experience!