General Info
Genre(s): Arcade
Contributor(s): Steriaca
Release Date: August 6, 2013
Development Status: Finished
Version: 1.0.0
Size: Unspecified
Mode(s): Single-Player
Language(s): English

CHRrdius is a shooting game based on Gradius. The game is a horizontal scrolling shooting game where you control a space ship known as the Vic Viper.


Circle/Directional Pad: Move Ship.

  • A Button: Shoot.
  • B Button: Select Powerup (when shown)


Version 1.0.0

  • Initial Release

Future PlansEdit

No future plans specified as of now.



CHRdius QR codes


Powerup Explanations:

  • [S]: Speed Up (can hold 3)
  • [M]: Missiles (Can Only Select Once)
  • [D]: Diagonal Shots (Can Only Select Once, Lost When Lazer Is Picked)
  • [L]: Laser (Can Select Once, Lost When D Is Picked)
  • [O]: Option (Can Select Four Times)
  • [?]: Front Force Screen (Can Select Once)
  • [x]: Can Not Select.

Original Website (Website is in Japanese and requires translation to be read in English)


  • Enuou - Programming

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