Top similar games like Arcadium - Space Odyssey:

AGIS - A Game In Space is a top-down twin-stick-shooter.

Become a possessed gun in this bullet heaven rogue-lite, mowing down hordes of Eldritch minions with chaotic firepower. Harvest souls, hoard artifacts, and craft insane builds to slay gods and break free.

Starwave Defender is an intense twin-stick shooter based around wave survival. Dodge swarms of enemies while exploring procedurally generated levels and collecting resources to upgrade your ship. You have a limited number of ships; make your time count, Defender.

Destroy enemy ships, blast away asteroids and unlock new weapons / ship abilities in this endless arcade roguelite. Earn resources through each of the 7 game modes to upgrade your weapons to outlast them all.

Survive in the deep void of the galaxy against thousands of invaders! Nebula is a challenging bullet hell, twin stick shooter where you have to face endless waves of space enemies. Additional map resources and space drones can provide you a support but be wary, they can as well become a deadly trap.

Kill all enemies, Upgrade, Repeat! Defeat thousands of enemies in this incremental roguelite and become unstoppable as you progress through the game.

Slay hordes of enemies on thrilling missions to save the humanity from a looming demon onslaught.

Frontline Survivors is an intense top-down shooter with roguelite elements that puts you in the boots of a soldier fighting for survival on the battlefield. With countless enemies coming at you from all sides, you will need to use all your skills and strategy to stay alive.

Overkill Squad is a ultra high-speed top-down shooter roguelike built around intense 1-minute combat arenas. Choose your fighter, unleash overwhelming firepower, defeat brutal bosses, and collect relics to dominate every run.

Can you survive the Empire's onslaught? Avoid the attacking enemies and upgrade your ship to last long enough to escape in this space survivorslike.

All heroes got corrupted! Unlock a diverse cast of crafty professionals, use their unique skills, create your own builds and defend your home by eliminating hordes of monsters. Gather materials, rebuild your village and craft your way to the origin of this malignous curse!

Intense arcade shoot 'em up / bullet hell with twin-stick controls, roguelite upgrades, and a white & black twist where opposites damage and similars heal. An addicting, challenging, and relentless experience where you must control light and dark to succeed.

Terrorize the Solar System in this Twin-Stick Survival Roguelite. Obliterate all life you come across in an insatiable quest to conquer everything. Gain massive power throughout each run and become unstoppable against those who stand before you.

Mechanical Siege is a roguelite shooter set in a post-apocalyptic world. Battle hordes of robots, gather resources, craft equipment, and enhance your survival skills. Every decision could change everything. Can you survive the Siege?

The universe is yours to conquer in That's My Space. Gather resources, craft powerful weapons, upgrade your spaceship and battle against enemy nations to become the ultimate space explorer.

Obliterate a never-ending horde of enemies while you attempt to reach the 30 minute mark. Race to earn XP and level up to gain new items and opportunities for each run to become stronger than the last.

Collect synergizing items to create an overpowered character to fight hordes of cyclops monsters. Cyclo Chambers is a fast-paced, top-down arena shooter with light rogue-like elements. 150 items to choose from to create frantic combinations. Different runs every time.

Space Ace is a 2D top-down shooter that focuses on upgrading your ship to fight through levels of Bosses and smaller enemies. Play with keyboard + mouse or Xbox controller.

Battle massive hordes of alien monsters to secure humanity's presence on planet Gore. Upgrade your base, hire troops, and install turrets to fight back the ever growing waves of aliens.

PhaigeX is a fast-paced "Bullet Heaven" space shooter, tasking the player to explore space sectors and contain a rising incursion of rogue AI-controlled units. Pilot a variety of ships, call in the support craft, and use a myriad of upgrades to lay down heavy firepower towards the enemy forces.

Gun Knight All Day is a close quarters bullet hell dungeon crawler about a knight who uses guns. Shoot, dodge, and scavenge your way through the procedurally generated dungeons one room at a time. Challenging boss fights test the sharpness of your skills and the lethality of your weapons.

Skycliffs is an action shooter roguelike dungeon crawler with fast-paced top-down platforming. Jump and dash across sky islands, fight loads of monsters, and get upgrades to survive the many dangers of your journey. Will you be strong enough to reach and defeat the keeper of this floating world?

Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!

Sluggerpunk is a gripping 2D survivors roguelike adventure. As you navigate through a myriad of challenges, hone your skills and strategies to clash with formidable foes lurking in the underground. Build a versatile arsenal of abilities and gear to enhance your chances to survive, but will you?

SURVIVE the swarm in this rogue-lite + survivors + asteroids mashup! Exterminate as many alien drones as you can. Upgrade your ship from the crafted deck of equipment and power-ups. You are the Last ship against the Endless... Will your choices be enough to overcome the thousands hunting you?

Physics based roguelite bullet-hell-and-heaven horde-survivor action game. Research and upgrade spaceship. Traverse procedurally generated galaxies with ability to alter its conditions and effects.

Become an agent of vengeance in this bullet-heaven action roguelite! You are the lone survivor of your squad, on an alien planet with just your weapon, a jetpack, and the courage to keep fighting. Kill off alien swarms and transform their valuable guts into explosive upgrades and vital utilities.

A twin-stick survivor shooter where you aim, you die, and the shrine laughs. Fight off waves of horrors using 50+ spells, 30+ weapons, and 100+ run-altering tokens. Build absurd synergies. Unlock cursed gear. Survive? Doubtful.

Hyperwired is a classic top-down action shooter, where your spaceship has a plug hanging from it. Wire yourself into sockets, gather upgrades, and unlock ships as you explore a procedurally generated galaxy with roguelike elements.

Launch into a fierce roguelite action in this top-down twin-stick shooter with bombs! In a robotic world, control Lizzy and their team of unlockable beasty bots in a quest for upgrades. But beware, needed resources are guarded by swarms of Steel Sentinels. Survive them to craft synergistic builds.

A fleet to defeat, a weapon to collect, and one life to decide everything in the roguelike shooter No Space For All. Let the universe know your second name!

Destroy hordes of strange machines that have invaded the forest. Yawnoc is a chaotic top-down shooter roguelite focused on immersion into the world of Conway's Game of Life and other cellular automata.

A space action-adventure unlike any other: navigate your spacecraft through a galactic-scale mystery. Make sure to loot, craft and upgrade your space fleet. Play the story campaign or test your skills in vicious arena modes against AI opponents.

Mow down countless crops and corrupt critters while crafting game-breaking builds! Pesticide Not Required: Prologue is a bullet heaven, horde survival roguelite with farming elements that offers a myriad of stats and special character traits to create wildly diverse run possibilities.