Defeat Shiva and complete Stage 1

Defeat Mona & Lisa and complete Stage 2

Defeat Break and complete Stage 3

Defeat Yamato and complete Stage 4

Defeat Robot X and complete Stage 5

Defeat Jet and complete Stage 6

Complete Stage 5 on Easy difficulty

Defeat Shiva and complete Stage 7 without saving the Chief of Police

After saving the Chief of Police, fail to defeat Robot Y in time in Stage 7

After saving the Chief of Police, successfully defeat Robot Y in time in Stage 7

Beat all 11 bikers in Stage 1

Unlock Shiva by holding the attack button after defeating him until Stage 2 loads

Defeat Bruce without defeating Roo in Stage 2 - stage select allowed

Beat an enemy using a barrel in Stage 3 - stage select allowed

Wait for a volley of barrels to stop spawning in Stage 3 - stage select allowed

Escape from the bulldozer in 40 seconds or less in Stage 3 - stage select allowed

Drop all 33 enemies off the lift without falling off yourself in Stage 3 on Hard difficulty - stage select allowed

Finish off Break in Stage 3 using one of Super Axel's special attacks

Use the overhead vault of the body slam move to get an enemy run over by a railcar while you are unharmed in Stage 4 - stage select allowed

Find a secret passage in the underground area of Stage 5 - stage select allowed

Clear a room of enemies in Stage 6 without attacking or picking up any weapons - stage select allowed

Save the Chief of Police in Stage 6 while his health bar is empty - stage select allowed

After saving the Chief of Police, complete the jungle area of Stage 7 without stepping on any snares - stage select allowed

After saving the Chief of Police, defeat all 20 robots in Stage 7 without letting any despawn by going out of bounds - stage select allowed