Arcadium - Space Odyssey
About this game
Harvest Planets
Use the calm moments between alien waves to land on planets, gather vital resources, and prepare for the next fight.
Explore the Universe
Each run generates a brand-new universe filled with unique planets, wandering merchants, cosmic anomalies, and unexpected discoveries as you travel through space.
Fight colorful waves of aliens
Encounter diverse alien species as you explore the universe. Tight movement, smart skill use, and solid preparation are essential as enemies grow stronger each round.
Build your way to victory
Choose your spaceship and combine artifacts, talents, items and relics to forge unique builds. Experiment with countless synergies and unleash your own playstyle in every run.
Key Features
Endless replayability: A procedurally generated universe that offers limitless exploration with planets, stars and cosmic wonders, setting it apart from traditional static or repetitive maps.
Countless builds: Hundreds of different abilities obtainable through talents, items, artifacts, and relics, that can completely shift the gameplay.
Strategic gameplay: Between alien waves, harvest resources from nearby planets and interact with the universe to prepare your next move.
Quick play sessions: Play in short bursts and pick up right where you left off.
And more: Missions, unlockables, secrets, and surprises await.
Achievements
View all 50 →
Geometric Relics
0.1%Obtain all the geometric shapes from infected planets 100 times.
Cosmic Ring Overload
0.1%Overload 200 cosmic rings.
Hullbreaker
0.1%Defeat 100 alien spaceships.
Bountiful Alien
0.1%Defeat 1000 golden aliens.
Geode Deception
0.1%Defeat 1000 asteroid aliens.
Arcadium is a survival roguelite set in a dynamic, ever-changing universe. Journey across space, harvest planetary resources, and craft powerful builds to eradicate relentless waves of aliens. Each playthrough unveils a new and uncharted universe, ensuring endless challenges and discoveries.