Top similar games like Automaton Heart:

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.

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

HPHouse is an action game where you explore as an 8 cm character in a strange house full of mysteries. Meet quirky residents, uncover hidden spots, collect Memories to unlock new skills, and clear the mucky creatures infesting the place to keep it clean!

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?

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.

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

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.

Blood Engine: Immerse yourself in an action-packed third-person open-world experience. Race against time to thwart the relentless Red Swarm. Will you emerge victorious, or succumb to the biomechanical onslaught? The fate of humanity rests in your hands.

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

Edena: Echoes of Magic is a fantasy third-person shooter with roguelite elements. Level up, gain upgrades, enhance your abilities, and face evil mechanical lifeforms alongside your cute robotic companions.

In the action-adventure platformer, Akimbot, blast your way through armies of robots, pilot spaceships and forge your own path to save the universe from impending doom! Set in a sci-fi world where only robots exist, travel the galaxy and experience non-stop robot mayhem and explosive action!

Space Pirate Captain McCallery travels to a mysterious planet of Turquoise to uncover the secrets of the Turquoise Temple

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.

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.

Your world...Your rules!

Battle For The Droid Station is a RPG shooting game now available on Steam. Feel the adrenaline as you run and gun down hundreds of rogue mechs and droids causing mayhem on the space station. Take control of your droid character and try to clear the space station from invading droids and robots.

Wake from cryo-sleep in the year 3333. Guided by an alien consciousness, uncover a quantum fracture where Earth becomes Solari.

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

This is a third-person action shooter where you need to break through a maze

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.

CYBER92 DATAWAR is a Surreal, Retro-Realistic Cyberpunk Shooter blending 3rd and 2nd-Person Combat. Master brutal gunplay, stealth, and time-space distortion. Shift through glitching vision modes, use destructive vehicles, and survive a fractured, twisted reality under constant time pressure.

Make use of your special abilities to skate, shoot, and fly through over 40 unique locations. In a strange land with almost no information you must be resourceful and clever. Question everything you see and trust nothing you hear.

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.

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.

A third-person shooter set in a crumbling megastructure. Fight drones, explore its sectors, and survive in a system that has spiraled out of control.

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.

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!

Skylorn: Bound Together is a co-op open-world action RPG. You arrived from a distant colony and explore a post-apocalyptic sci-fi fantasy world, battle enemies, uncover mysteries—alone or with up to two friends. Expect roughly 5 action filled hours for a single playthrough.

Meet the new game! In the role of Little Red Riding Hood's relative, you will go on a forest adventure. Throw explosive pies, meet wolves, pigs, gnomes and other inhabitants of the forest. Funny cutscenes, voiced dialogues, unique locations - every step is a new challenge!

Bring In Your Bounty, Dead or Alive

A third-person open-world post-apocalyptic survival game where your vehicle is your lifeline. Deliver vital supplies, manage fuel and cargo, survive brutal combat, and reconnect isolated survivor outposts across a devastated world.