Full list of all 15 MEGAJUMP achievements.
The base game contains 4 achievements, and there is 1 DLC packs containing 11 achievements.
Visited the bog
Nice, weed achievement
Grey Duck spoken with
Jetstream Joe spoken with
Visited overworld. New challenges unlocked
Completed challenge run 1
Main game beat in under 5 minutes
Bog route beat in under 7 minutes
Challenge level 1 beat in under 5 minutes and 30 seconds
Challenge level 2 beat in under X minutes
Challenge level 3 beat in under X minutes
Something has opened on a floor