Octo Rancher

You are a Junior Monster Summoner and you need to prove yourself to move into becoming a Super Monster Summoner. In order to prove your worth, you need to complete all 8 Ranks of the Junior Battle Grounds. Draw your runes unto the summoning circle and focus your magic to bring your spirit monsters to life. Only you can prove your abilities!

  • Summon Monsters
  • Battle Foes
  • Bone Tingling Battles
  • A Octo-Powered Chip8 Experience!!


Play right in your browser!

  • W – Move Up
  • S – Move Down
  • A – Move Left
  • D – Move Right
  • E – Confirm
  • Q – Reset your summoning circle.

Please consider reading the manual for more detailed information.

About Octo

Octo is a high-level assembler for the Chip8 virtual machine, complete with an environment for testing programs. Superchip is an extension to Chip8, allowing you to draw with a larger canvas among other features. The Chip8 keypad is represented on your keyboard as follows:

Chip8 Key   Keyboard
---------   ---------
 1 2 3 C     1 2 3 4
 4 5 6 D     q w e r
 7 8 9 E     a s d f
 A 0 B F     z x c v