Here is the full list of all 30 Megabyte Punch achievements.
Spend over 5000 bits in the shop
Win the tournament
Break 16 enemy shields with your pelvic thrust
Find the flying ruins
Complete the adventure mode!
Defeat the Emperor
Find the Megabyte Punch arm part
Find the hidden level
Defeat General HB-03
Destroy 1000 enemies
Clear the Electro Caves Stage 1 within 30 seconds
Jump 5 times in a row
Reflect a projectile 10 times in a row
Bounce from the hot plates 10 times in a row
Defeat the Ice-Beak Assassins
Defeat Grand Khotep Muer
Destroy 500 enemies
Defeat Grand Khotep Scarb
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
Find all 30 hidden colors
Complete the frostbyte challenge level
Win the tournament with no ability parts equipped
Win all the special parts from the tournament.