Soundsphere

Soundsphere is an open-source vertical-scrolling rhythm game written in Lua with the LÖVE2D framework. It supports many popular chart formats and includes numerous modifiers, including options that let you change the key mode.

Soundsphere is an open-source vertical-scrolling rhythm game focused on matching musical charts with precise timing. Players can use supported chart formats and gameplay modifiers, including options that change the number of active keys.