Top similar games like Sisyphus Paradox:

Survive the Rift is a roguelike shoot 'em up with procedurally generated levels, unlockable ships, and plenty of items to make each run unique. Inspired by classic 16-bit era scrolling shooters with modern roguelike game mechanics.

Repel extraterrestrial entities!

Take control of a growing singularity in Blackhole Collapse, a fast-paced action rogue-like! Devour cosmic debris, dodge relentless hazards and volatile anomalies, upgrade your gravitational powers, and consume entire celestial bodies as you survive the void.

ASTRO: The Beginning is a dynamic side scrolling shoot 'em up about a close-knit space team caught in a clusterf*ck of epic proportions.Unravel the evil plans of your foes and secrets of world order while taking down various types of enemies and engaging in crazy boss battles.

Operation STEEL is a roguelike shoot-em-up rendered in hand-drawn art. Blow up loads of enemies, destroy huge bosses, find weapons, and upgrade your load-out between levels. Combat the electronic legion across 20+ procedurally generated levels!

Start a Rebellion! Lead your ships to take down the evil O'Xelg base in this squad-based shoot-em-up!

The UNFP's been kicked in the teeth by a G'ell invasion force and their last and only hope is a planetary outpost and its fleet of experimental DSP MkI Forward Assault Fighters and anyone marshal enough to strap into one and forcefully accept some apologies.

Run and Gun Roguelite where the goal is to upgrade each consecutive alien drone on death so the next can strive to become overpowered enough to escape the all consuming hive mind.

A broke bounty hunter. A sarcastic robot. 1,000,000 credit debt. Star Scrap is a chaotic twin stick space roguelite. Blast through increasingly difficult waves of enemies to pay it off.

Fast-paced roguelike where you mine and explore procedurally-generated asteroids. Collect unique stackable upgrades to aid you in your quest for riches! (and freedom...)

Nebula Live is a 2D side-scrolling space shooter set in a galactic TV show where the audience controls the chaos. Fight through 13 levels as viewers vote for unpredictable events, send power-up drops, and influence your chances of survival before unlocking Endless Mode.

Play as an intelligent cloud with powerful weather abilities like rain, lightning, and snow to defeat aliens who are causing natural disasters on prehistoric earth. Restore the environment and help the primitive earthlings in randomly generated levels

Dangerous Galaxy is a rogue-lite adventure focused on the freedom to create your ultimate spaceship while exploring procedurally generated star systems, and fighting various enemies and bosses to save the galaxy from evil.

Descend into a dangerous, procedurally generated sci-fi underworld. Explore, gather resources, uncover powerful wargear and upgrades, rally your droids, build and defend your base, and battle a mysterious new species on the verge of breaching the surface, either alone or in co-op.

Take control of a heavily armed squid and blast through destructible worlds in Freedom Squid Fighter. Soar through the air, tunnel through dirt and rock with powerful weaponry, and outmaneuver enemies across fully destructible landscapes.

Can you create the raddest spaceship? Captain Forever Remix is the spaceship builder roguelike. Voyage across the Solar System and blast apart randomly-generated enemies for spare parts. This is an officially-licensed re-imagining of the indie classic Captain Forever.

Sanctum Arcadia is a game where you must fight your way through increasingly dangerous zones filled with enemies, hazards, and mystery. Sanctum Arcadia has a unique but still familiar progression system, challenging and engaging combat, all in a smooth Arcade-like experience.

In the game,you can assist your allies in occupying and protecting resource-rich strongholds to strengthen their technology and develop more powerful weapons,attack other camps,prevent friendly strongholds from being invaded,assist your camps in developing technology. Strengthen your own technology.

Starship Architect is a high-octane roguelike where every decision counts. Battle relentless enemies, choose from a dynamic arsenal of weapons and upgrades, and strategically assemble your ship. Unlock powerful new parts after each run and craft the perfect starship.

You’re being Bounty-Hunted! Run, Build your ship piece-by-piece and make it work with the parts you find, Destroy outposts and waves of fleets, and Pick your battles carefully to overcome your hunters in this Fast-Paced Top-Down Action Roguelite Shooter.

Take control of the body’s defense system in this fast-paced action shooter. Step into the role of a powerful immune cell and use precise touch controls to target and eliminate waves of invading bacteria and viruses.

Conquistador is dangerous and challenging platformer. You will be skewered, incinerated, squished and gibbed many times. Collect loot and purchase tools, weapons and abilities to strengthen yourself, and conquer the vile creatures deep under the earth.

Stranded in Starlight is a top-down roguelite where you pilot a spaceship armed with a variety of unique weapons and utilities. Battle relentless enemy hordes and powerful bosses as you upgrade your ship, adapting to each challenge in an ever-changing fight for survival.

In a pixel-art universe where gods gamble with human lives, explore a Rogue-lite Hell designed for Joe, gamble with your life, and share in his suffering. Randomly selected challenging platforming levels and unique bosses designed in different game genres await you.

Wrenched from your world by a rift, you awaken in a hostile arena. Your only defense is an ethereal shield that evolves with each wave of foes you vanquish. With no memory and no way home, you must master the shield's power to survive and uncover the secrets of this strange dimension.

Classic vertical scrolling bullet hell × roguelike. 10 distinct aircraft with unique weapon systems, 10 sub-units, and dozens of cosmic powers. Weave through enemy fire and craft the perfect god-run build.

The frontier has a monster problem, a bandit problem, and apparently a "your life expectancy" problem. Survive the horde, loot the General Store, and die with style. Refunds not available. Neither is mercy.

Oxygen Survivors is a side-scrolling roguelite where you control a spaceship supported by up to 6 drones that follow your movement. Fuse your drones together, get upgrades, and survive the final boss before the oxygen runs out.

AlphaLink pits players in a dystopian intergalactic arena multiplayer battle to shift the tides in the war of factions!

Lock a target, read the angle, and null your transversal for a clean shot. Turn direct hits into brutal volleys, stacking buffs, and wildly misplaced confidence. Perihelion: Rogue Orbit is a 2D space combat roguelite where you fit ships, control range, and make every shot count.

HIVE JUMP is a sci-fi action platformer for 1-4 players blending run ‘n gun gameplay with roguelike elements.

A roguelike survival game in space. Stranded in space, you must fight to survive as long as you can! Dodge or destroy asteroids, collect ice shards to survive. Find power ups in from your ship, get out before they destabilize and explode! How long can you survive in space?

Weaponized is a fast, violent vector shooter where you play as an asteroid miner who stole a spaceship to go mine hell. Take on mining contracts, use your machine gun to carve ore out of asteroids, and scavenge for abandoned tech. Inspired by indies like Luftrausers, Ape Out , Duskers, and Dredge.

Astro Sailor is a hand-drawn action-adventure game with rogue-like elements and a unique gravity-based movement system. On your journey to explore the galaxy, you’ll meet new friends and foes, discover hidden treasures and face dangerous obstacles.

Find your way through alien planets made of fully destructible, procedurally generated terrain. Shoot, fly, collect weapons, level up, and defeat planetary bosses. Improve between runs and discover new planets as you progress. Play alone or with friends, from your couch or online!

A sci-fi roguelike about a lone pilot on a forbidden mission through his galaxy. Piece together his story as you scavenge to build your loadout in this procedurally generated space shoot'em-up.