SymphonicJoy View Developer ChibiKnight 5 Minute Adventure Art RPG SymphonicJoy 2.5 BrightKnight 5 Minute Action Atmospheric Challenging Hack and Slash SymphonicJoy 1.7 Observers 2 Player Action Alien Co-op Gravity Keyboard Only Minimalism Multiplayer Pixel Platform Puzzle SymphonicJoy 1.9 Jet Challenging Minimalism Action Bullet Hell Gravity Keyboard Only Platform Shooter Side Scrolling Student Developed Upgrades SymphonicJoy 2.6