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