Difficulty chart [effortless EF] [easy EZ] [cat EZ] [grass cat EZ] [yellow cat EZ]
update log v0.0.0 released v0.0.1 added grass cat v0.0.2 added yellow cat 0.0.3 added desert v0.0.4 bug fixed 0.0.5 bug fixes new music note click once because of bug
