Complete Level 1

Find the statue secret in level 1

Find shop secret in level 2

Kill a zombie using a dinosaur

Disable the museum security under 60 seconds

Find the teachers Lounge in the school

Reach a hitstreak of 100

Buy something from a shop

Play a multiplayer game online

Collect a skill

Complete level 6

Reached the end of the game

Unlock the true ending

Reach the park chest

Find the first secret keycard

Find the second secret keycard

Find the third secret keycard

Find the fourth secret keycard

Find the fifth secret keycard

Find all secret keycards

Reach a hitstreak of 500

Revive a player in multiplayer

Grab a Golden Pigeon that has been knocked off another player

Finish a level with a Golden Pigeon

Finish a level without losing your streak

Earn an S rank on any level

Finish a level in 1st place while playing multiplayer

Kill 4 enemies with a single attack

Upgrade a skill to max level

Unlock every skill

Get S rank on every level

Pogo 3 times before touching the ground

Reach the end of the train without being hit by a sign

Destroy an explosive only destructable

Beat the final level without dying

Discover the train secret chest

Superdodge 30 times

Explode kill 50 zombies

Finish the game in Hard mode

Finish the game in Insane mode