Top similar games like Arcadium - Space Odyssey:

A Bullet-Heaven roguelike in the Approaching Infinity universe with both spaceship and away team missions. The exit of the galaxy's dominant races left a power vacuum that everyone wants to fill. Survive, pick a side, or kill'em all. No time to think when the horde's advancing.

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!

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

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.

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.

Gran Theft Lure is a top-down arena shooter roguelite in which you play as your lovely gran being attacked by hordes of burglars. They can only be killed by luring or pushing them into your garden’s traps. Choose one of the 4 weapon modes, and make them taste theft lure, or should we say failure!

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.

Horde Hunters is an objective-driven bullet heaven roguelite where you build powerful synergies, hire allies, use tactical items, and survive the hordes of hell.

Fight your way through hordes of monsters in this challenging 2D roguelite. Explore the dark rooms of the wizard tower, unearth and make the most out of the upgrades, talent trees and items available to push through the attack.

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.

Trapped in a timeloop with no memories, you are the Light Bearer, fighting to uncover the truth - but at what cost? Harness rhytmic auto-attacks and dashes as light fades around you, raising tension with every move. Shape your power, rewrite your path, and embrace eternity or 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.

An action-packed roguelite shooter where you battle famous works of art and each level you beat becomes a masterpiece to add to your colorful collection.

Survive the chaos of a bullet-heaven action game. Tear through enemy hordes, stack wild ability combos, and endure cataclysms that rewrite the rules mid-fight. The pace ramps up every minute - either you grow stronger, or you get wiped out.

Hexwell is a top-down action roguelite where you use powerful magic spells to fight off hordes of arcane machines. Choose your path through the dungeon, fuse your spells together, create unique builds, and become the ultimate mage!

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

GunDeck[100] is a lightning-fast twin-stick shooter where you’ll build your arsenal from randomly-dealt cards. Weapons fire in a rainbow of elements with unique effects. Dart and dodge to survive the fireworks unleashed against you, and retaliate with your own display! Can YOU survive to wave 100?

Blast hordes of alien ships into junk. Collect the scrap to upgrade your ship into an unstoppable force of destruction. Unlock new characters and weapons and upgrade your stats between runs.

Outlast wave after wave to grow unstoppable. Slimes Arena is a fast-paced arena shooter roguelite where each slime’s unique abilities combine with a wide variety of power-ups. No two runs are ever the same as you bounce to survive.

Meteor Rush is a high-intensity space Bullet Heaven where you defend a fragile core against endless cosmic threats. Harvest meteor gems, loot powerful gear, and evolve your ship and core into an unstoppable force of destruction.

Survive waves of wacky mutated constructs to defeat powerful bosses with your team of Plushie friends in this quirky chaotic Survivors-like. Earn merit badges to unlock new Plushies, relics, items, and upgrades.

Tails Island is a fast-paced action roguelike where you play as a fearless dog taking on wild waves of savage animal enemies. But he’s not fighting alone. Unlock new playable characters like cats, turtles, and other critters, each with their own unique powers and playstyles!

A fast-paced, intense top-down bullet hell action experience with a sci-fi aesthetic. As a protector of light, you must build your arsenal of weapons, abilities, reflexes, and wits as you slowly transform into an unstoppable force to survive through waves of monsters and demons from the void.

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.

Choose your race and class, create a unique build, and battle relentless hordes in VERAKORIA. Collect experience, unlock powerful upgrades, defeat deadly bosses, and survive the escalating onslaught in this pixel-art action roguelite.

Ready to tackle the challenge? On Mars, confront countless mutated creatures and mechanical monsters. Choose survivors, weapons, and skills wisely for diverse battles. Employ precise shooting, agile dodging, and strategic use of props and skills to fend off enemy attacks.

Rocket Rats is a survivors-like game where you defeat cheese-based astral bodies in space – as a rat! Clear waves of enemies, collect cheese, upgrade your gear, and conquer the moon!

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.

DOME 3.0 is a bullet hell roguelite survival shooter. You are a ship trapped inside a dome with endless waves of enemies and 20 bosses closing in from every direction. Upgrade your ship and gear and dominate the Dome

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.

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.

Shape Swarm is a fast-paced bullet heaven survivors-like where evolving geometric enemies adapt to your tactics. Build powerful upgrade synergies, survive escalating waves, and hold the line long enough for the colony fleet to escape.

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!