Get a bronze medal.

 

Get a silver medal.

 

Get a gold medal.

 

Beat your own ghost in a Time trial level where you already have a gold medal.

Complete Platforming Hard A in less than 0:50:00 with no retries.

Beat the time 1:48:00 in Time trial Easy A.

Beat the time 2:26:00 in Time trial Medium C.

Beat the time 4:25:00 in Time trial Hard B.

Complete all Time Trial levels.

Complete all Platforming levels.

Complete all Collector levels.

Complete Platforming Very Hard A without any retries.