Harmonious Zero Cool

Collin Kelly

Platform: PC Game

HZC is a 2 player beat ’em up co-op game, where players share a single weapon: a magical, possessed keytar. The mechanic is reflected physically as both players share a single controller.


  • Shared controller
  • 2 player co-op where players must pass the weapon back and forth
  • 2.5D humor, ghosts, music police, and walls of cars chasing you

Created for CTIN 484 Intermediate Game Development Spring 2016


Cathy!? Trang & Maura Perlow – Creators
Jueseung Lee – Audio