Here is the full list of all 30 Megabyte Punch achievements.
Collect all 150 parts
Spend over 5000 bits in the shop
Find all 30 hidden colors
Defeat the big boss without losing a life
Win all the special parts from the tournament.
Win the tournament without dying
Collect 8192 bits
Break 16 enemy shields with your pelvic thrust
Reflect a projectile 10 times in a row
Win the tournament with no ability parts equipped
Win the tournament
Clear the Electro Caves Stage 1 within 30 seconds
Find the Megabyte Punch arm part
Find the hidden level
Complete the frostbyte challenge level
Jump 5 times in a row
Complete the adventure mode!
Defeat the Emperor
Defeat General HB-03
Destroy 1000 enemies
Defeat Grand Khotep Muer
Defeat the Ice-Beak Assassins
Destroy 500 enemies
Defeat Grand Khotep Scarb
Bounce from the hot plates 10 times in a row
Find the flying ruins
Defeat General HB-02
Defeat Warlord Bouldar
Destroy 100 enemies