Top similar games like BOSSLEFT:

A game about exploring space in search of hospitable planets for colonization. Casual gameplay and short rounds make it a great option for killing a few minutes.

Cowboy Hell is a top-down, bullet hell shooter following a recently deceased cowboy and his horse as he adventures through a vibrant open world. Shoot cows, dodge bullets, collect guns, solve puzzles, and befriend characters as you work towards defeating Jeff Bezos himself!

An epic western tale about a man and his dog travelling through a postapocalyptic world in a claymation style. Open world third person shooter.

Exodomia is a narrative-driven, action-adventure game set on the robotic world of Salakar V! In this fast-paced combat experience, you will encounter many dangerous creatures and enemies as you navigate a story of struggle and survival.

Blast vicious aliens, explore their mysterious labyrinth, and rescue indie game makers in this lighthearted NES inspired first-person action adventure!

Stranded in a strange galaxy, you must fight for survival using only your wits, your ship, and your party planning robot companion Matey. Explore the universe, befriend bizarre aliens, and blast through hordes of monsters as you endeavor to find a way home.

Become humanity's last hope. Gear up, upgrade, and unleash hell in a relentless third-person sci-fi shooter against a ruthless robotic army. The future is yours to forge in fire and steel.

HOMELAND DEFENSE is a satirical action adventure game that makes fun of popular conspiracy theories while immersing the player in relentless vehicle-based combat.

Embark on a moldy adventure in a land of bread. Play as Bradley the Breadapus, a waffle-tailed bread platypus, in this quirky action platformer and battle to cleanse a world infected by mold. Break the mold, save the world!

Imagine "Doom" but in Heaven. Demons, evil creatures, and rebellious warriors have taken over the Kingdom, and it's your job to restore order to paradise. Fight to protect the Garden of Eden and defeat the Prince of Darkness.

Cyber Courier 2088 is an cyberpunk sci-fi courier game, where you start out as a taxi driver transporting passengers and goods as you become a sought after cyber courier in a crazy low-poly Sci-Fi world.

Use cartoony weapons, run over humans, take down the Goose Mafia that wants you dead, drop giant snowballs into crowds, fly your stunt car across a packed island. Do whatever you want in this Simpsons Hit & Run-inspired open world-sandbox!

Project Remedium is a story-driven action shooter set inside a human body devastated by illness and bad circumstances. It's a post-apocalypse of sorts, a really tiny one, but for a nanobot named Nano+, the body is a whole world. So he is hell-bent on fixing it with his guns and a unique grapnel.

ANARCHY is an escape / survivor games. Horde of robots, climbing, traps and many other things will try to kill you. It is one of the toughest games on steam right now.

Blast through the mysterious ring world with Smith and Winston in this explosive twin-stick shooter! Explore, destroy, and uncover secrets in a vibrant, voxel universe. Fast-paced action and quirky humour await. Are you ready to save the universe, one explosion at a time?

TRAXION is a space-themed cave flyer featuring beautiful pixel art, great music, and tons of meticulously crafted physics puzzles.

Shot down and stranded, Skywalker and his drone Wolly must fight to survive on a hostile alien world. Scavenge, craft, and defend against relentless robotic sentinels while uncovering the secrets of the Astra Portal and the mysterious force that brought them down.

Control a customizable mech while exploring an alien world in a top down view. Your mission, set by an A.I. is to save the Ninth planet from an alien invasion. Gain levels, find loot and discover the history behind the Ninth Planet.

Drawn into your PC by an antivirus, control a multi barrel tank in this Action Roguelike, 2D Shooter. Defeat motherboard viruses to unlock new zones. The 'UPGRADE MACHINE' grants enhancements every 1-10 seconds. Use points to add upgrades in this Arcade, Top-Down Adventure.

Sleeper Agent is a top-down, couch co-op where you play as two mischievous aliens with unique abilities, JUMBO and SLIM, tethered together as they drag along the unconscious body of a secret agent! THRASH, STUMBLE, and SMASH your way through the levels! Oh! And be sure not to wake the agent..

Alpha Force Zero is an intense top-down bullet-hell adventure that requires skill and planning. Utilize multiple weapon systems including an Auto-Turret with adjustable firing modes and unlock upgrades that you can equip in your ship to give you the upper hand. Dodge, fight, survive!

Save humanity! Help Jack Big Chin defeat the alien invaders, in a hard action-adventure game with 3D platform elements, where you must improve your weapons and activate cannons to complete your missions.

Open-World Dungeon-Crawling Combat-Platformer

Discover a vast alien world. Fight the ferocious local fauna and killer machines. Reveal its secrets and find a way to escape. The Mobius Machine is a side-scroller action adventure, with an emphasis on free-form exploration and intense combat.

Trapped on a mysterious planet, HIIT finds himself in a hostile world filled with challenges to overcome. Explore this Metroidvania adventure focused on platforming and puzzles to uncover what happened in Zaruma before your arrival.

Camping and adventure await you and your Bow & Arrow! Solve puzzles and fight monsters in dungeons or relax and hike the open world. There's fun and excitement for everyone when you're Gone Camping!

The peaceful Dolpik Isles are under attack by the notorious Gooble gang. They have stolen the power of the sun metals and the only one that can stop them is Anna, a cheerful inventor who just had her and her brother's vacation ruined!

You are the Sheriff and you are going to kick some ass to protect the city. Find your right gun if you want stay alive. An Isometric shooter game with narrative story and quests. (Trailer Song: Smoke Rising-CreatorMix.com)

A retro style space sim where you mine, trade, bounty hunt, pillage, and explore. In this game you choose you own path as you navigate the galaxy while balancing faction alligence and legality of your actions.

You have a very important mission. Be a hero who saved humanity from extinction. Fight intense battles, use all your skills and destroy all the threats that are coming to our planet. Remember, we don't know exactly what we are dealing with, be careful. You are our hope.

An indie story-driven space shooter with intense battles, escalating enemy waves, and massive boss fights. Choose and upgrade ships, unlock powerful weapons, and protect your allies. Upgrade your base and construct a battleship to take on even stronger enemies. All set to a rock & synth soundtrack.

An atmospheric 3D metroidvania with heavy emphasis on platforming and exploration. Use projectiles, grappling, and dash to discover hidden ruins and secrets beneath the surface.

Dead-End Bounty is an open-world top-down shooter set in the wild west! A frontier with 3 kinds of people: the ones on wanted posters, the ones printing them, and people like Charlie—a bounty hunter with his eyes set on one particular bounty that has slipped through his hands a few too many times.