Unlock all of the hidden characters

Slice your opponent in half (Main Game)

Make a pancake of your opponent (Main Game)

Beat your opponent so hard that they get dizzy (Main Game)

Clear main mode as Bad Mr. Frosty on any difficulty

Clear main mode as Tiny on any difficulty

Clear main mode as Blob on any difficulty

Clear main mode as Nanaman on any difficulty

Clear main mode as Octohead on any difficulty

Clear main mode as Googoo on any difficulty

Clear main mode as Hoppy on any difficulty

Clear main mode as Kangoo on any difficulty

Clear main mode as Thunder on any difficulty

Clear main mode as Sarge on any difficulty

Clear main mode as Spike on any difficulty

Clear main mode as Jack on any difficulty

Clear main mode as Dr. Peelgood on any difficulty

Clear main mode as Slyck on any difficulty

Clear main mode as Butch on any difficulty

Clear main mode as Ice on any difficulty

Win a round by timeout with a red health bar (Main Mode)

Win a perfect round (Main Mode)

Win a match as Frosty with at least one foot on the ground at all times (Main Mode)

Win a match as Tiny, only attacking from the corners of the stage (Main Mode)

As Blob, flatten your opponent twice and cut them in half (in any order) in under 3 seconds (Main Mode)

Win a round as Nanaman without connecting punches, kicks, or each special move more than once (Main Mode)

Win a match as Octo using only crouching punches and kicks (Main Mode)

Win a match as Googoo without ever having less health than your opponent (Main Mode)

Win a match as Hoppy without being on the ground longer than 1 second at a time (Main Mode)

Win a round as Kangoo by KO, dealing no damage in the first half (Main Mode, No Infinite Time)

As Thunder, perform 2 dashing kicks and a tail sweep in one combo (Main Mode)

Win a match as Sarge after landing 10 anti-air special moves while your opponent is airborne (Main Mode)

Win a round as Spike after having thrown a tantrum for 45 non-contiguous seconds (Main Mode)

Win a round as Jack after dodging 3 projectiles using the backflip special move (Main Mode)

Win a round as Peelgood after destroying 3 projectiles and never getting hit by any of them (Main Mode)

Win a round as Slyck after hitting all 3 special moves and avoiding all enemy special moves (Main Mode)

Win a round as Butch, only dealing damage with his Big Stink special (Main Mode)

Win a round as Ice without moving left or right, except for special moves (Main Mode)

Clear main mode on Hard difficulty as any character

Clear main mode without losing a round

Clear main mode with over 500k points without losing a round

Clear main mode with over 300k points

Clear main mode with over 600k points

Win an 8-slot double-elimination tournament on any difficulty without losing a match

Win an 8-slot double-elimination tournament on any difficulty after losing your first match (requires 2 controllers)