Earn 9 gold medals in the Arena

Complete Arcade mode on Veteran difficulty

Kill a Disruptor

Reach a human combo of 50

Kill every Disruptor in a single world

Discover a secret level

Complete a single world on Experienced difficulty without saving any humans

Reach a multiplier of 50

Save all Secret Humans in a single world on Experienced difficulty or higher

Complete all achievements

Beat Machine City on Experienced difficulty in under 5:45

Finish 5 levels in a row without movement, dashing allowed

Dash through 3 beams with single dash

Complete Crystal Mountain in arcade mode on any difficulty

Deal a killing blow to a boss with a Sword attack

Defeat the Beamtron on Experienced difficulty with one or more enemies still alive

Destroy every Secret Beacon in a single world

Complete Future Labs in arcade mode on any difficulty

Reach a human combo of 5

Complete Space Station in arcade mode on any difficulty

Complete Arcade mode on Rookie difficulty

Complete 100 feats

Finish a level without firing your primary or your secondary weapon

Save a human while it's being harvested

Earn 3 bronze medals in the Arena

Complete Techno Forest in arcade mode on any difficulty

Clear a single world while succeeding in every end-level minigame on any difficulty

Complete 50 feats

Succeed in 10 end-level minigames in a row on any difficulty

Fully power up the Hero

Complete Machine City in arcade mode on any difficulty

Complete Arcade mode on Experienced difficulty

Save all Humans and Secret Humans in a single world on Veteran difficulty

Complete Fire Caverns in arcade mode on any difficulty

Complete Arcade mode on Experienced difficulty without continuing

Earn 6 silver medals in the Arena

Complete a feat

Clear a single world on Experienced difficulty or higher without getting hit

Complete Techno Forest on Master difficulty