Steam

Arcadium - Space Odyssey

Also known as Arcadium - Space Odyssey, arcadium space odyssey, arcadium-space-odyssey

A bullet heaven roguelite set in a procedurally generated universe. Land on planets to harvest resources, craft hundreds of game-breaking builds, and unleash them on relentless waves of aliens. Every run unveils a new universe: endless challenges, endless discoveries.

Last update
11 Jun 2026
Players now
1
Original sources
1
Latest update
Patch notes

Steam Bullet Fest Update

What's New New spaceship Victoria: A high DPS and bullet-spam spaceship. New Skills: Focal Power and Overclock. New Trait: Iron Will New spaceship Fauna: A high defense spaceship based on survival. New Skills: Giant Gro…

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Latest updates

Update history

Browse past updates and patch notes for this game.

22updates

Gallery

In-game media

Achievements

Community progression

Top picks from 51 Steam achievements, sorted by player unlock rates.

  • Depth ISurvive Depth 1.70.7%
  • Depth IISurvive Depth 2.50.4%
  • Depth IIISurvive Depth 3.34.3%
  • Cosmic CupidityReach 1000 gold in a single run.28.4%
  • Bullet HellReach level 3 on the talent "Bullet Hell".27.6%
  • Fleet PowerRally 10 allies to your side.17.5%