You are Captain Kayto Shields of the starship Sunrider.

Lead your fleet into battles against impossible odds to liberate your home world. Mask of Arcadius is a free upgrade to Sunrider, which contains all of the content of First Arrival, now running in a optimized hex battle engine.  Larger fleets, new orders, additional friendly and enemy units have been introduced, as well as hours of new story content.

  • crimson fleet
  • screen2
  • screen5
  • screen7
  • screen4
  • ava_classroom
  • screenshot0135
  • alliancefleet_legion3

De-Censor Patch Instructions

(Applies only to Steam version)

  1. Right click on Sunrider: Mask of Arcadius on Steam
  2. Go to properties
  3. Go to the “local files” tab
  4. Press “browse local files”
  5. Download patch
  6. Extract zip. Move the two files to the “game” folder where Steam installed Sunrider. Do not place the Decensor Patch folder into the “game” folder, only the two files.
  7. If applied correctly, “RESTORATION PATCH DETECTED” should appear at the bottom left side of the main menu.


  • Genre: Science fiction, space opera, mecha, action
  • Estimated Length: 20 Hours
  • Age Rating 17+
  • Price: Free

downloadmini2 downloadmini