Complete stage 1 (on any difficulty)

Complete stage 2 (on any difficulty)

Complete stage 3 (on any difficulty)

Complete stage 4 (on any difficulty)

Complete stage 5 (on any difficulty)

Complete stage 6 (on any difficulty)

Survive a bar brawl without dying (complete stage 1-2 on hard difficulty, level select allowed)

Survive the ambush in the Amusement Park without dying (complete stage 2-3 on hard difficulty, level select allowed)

Survive the second spiker attack without taking damage (middle of stage 3-2 on hard difficulty, level select allowed)

Survive the lower decks without dying (complete stage 4-2 on hard difficulty, level select allowed)

Fight through the factory without dying (complete stage 5-2 on hard difficulty, level select allowed)

Survive the elevator gauntlet without dying (complete stage 6-2 on hard difficulty, level select allowed)

Beat game with Axel (no swapping, on normal or higher difficulty)

Beat game with Blaze (no swapping, on normal or higher difficulty)

Beat game with Skate (no swapping, on normal or higher difficulty)

Knock out a Knife Punk (on normal or higher difficulty)

Knock out Electra (on normal or higher difficulty)

Knock out Hakuyo (on normal or higher difficulty)

Knock out Rocket (on normal or higher difficulty)

Knock out Zamza (on normal or higher difficulty)

Knock out Big Ben (on normal or higher difficulty)

Knock out Shiva (on normal or higher difficulty)

Knock out the stage 1 boss, the Bouncer (on normal or higher difficulty)

Knock out the stage 2 bosses, the Knife Ninjas (on normal or higher difficulty)

Knock out the stage 3 boss, the Teleporter (on normal or higher difficulty)

Knock out the stage 4 boss, Rocky Bear (on normal or higher difficulty)

Knock out the stage 5 bosses, Particle and Molecule (on normal or higher difficulty)

Knock out the stage 6 boss, Mr. X (on normal or higher difficulty)

Knock out the stage 1 boss, the Bouncer, without taking damage (on hard difficulty, level select allowed)

Knock out the stage 2 bosses, the Knife Ninjas, without taking damage (on hard difficulty, level select allowed)

Knock out the stage 3 boss, the Teleporter, without taking damage (on hard difficulty, level select allowed)

Knock out the stage 4 boss, Rocky Bear, without taking damage (on hard difficulty, level select allowed)

Knock out the stage 5 bosses, Particle and Molecule, without taking damage (on hard difficulty, level select allowed)

Knock out the stage 6 boss, Mr. X, without dying (on hard difficulty, level select allowed)

Knock out 50 number of enemies with bare knuckels (on normal or higher difficulty)

Knock out 100 number of enemies with bare knuckels (on normal or higher difficulty)

Knock out 200 number of enemies with bare knuckels (on normal or higher difficulty)

Knock out 10 number of enemies with a knife (on normal or higher difficulty)

Knock out 25 number of enemies with a knife (on normal or higher difficulty)

Knock out 50 number of enemies with a knife (on normal or higher difficulty)

Knock out 10 number of enemies with a bar (on normal or higher difficulty)

Knock out 25 number of enemies with a bar (on normal or higher difficulty)

Knock out 50 number of enemies with a bar (on normal or higher difficulty)

Score higher than 50K (on any difficulty)

Score higher than 100K (on any difficulty)

Score higher than 150K (on any difficulty)

Score higher than 200K (on any difficulty)

Score higher than 300K (on any difficulty)

Score higher than 400K (on any difficulty)

Eat an apple (on any difficulty)

Eat some meat (on any difficulty)

Recover health from 10% or less to greater than 90% (on normal or higher difficulty)

Beat the game with out eating any food (on normal or higher difficulty)

Pick up an new life (on any difficulty)

Have 9 lives at once (on normal or higher difficulty)

Collect 5 treasures (on normal or higher difficulty)

Collect 10 treasures (on normal or higher difficulty)

Collect 15 treasures (on normal or higher difficulty)

Beat the game with out picking up any treasure (on normal or higher difficulty)

Pick up a special (on any difficulty)

Build-up 5 specials at once (on normal or higher difficulty)

Perform Axel's special attack (on any difficulty)

Perform Blaze's special attack (on any difficulty)

Perform Skate's special attack (on any difficulty)

Escape a throw (on normal or higher difficulty) (on any difficulty)

Reset the stage timer with 5 or less seconds remaining (on any difficulty)