Extreme rafting
Avoid all obstacles during the raft ride.

Gold medalist
Earn gold medals on all levels.

Bad omen
Complete all levels in the Jungle Hunt DLC without destroying any voodoo dolls.

Clean hands
Kill 100 enemies using the environment or traps.

Mutual benefit
Complete all levels in multiplayer.

Pesky carts
Avoid the minecarts in the Mine level.

Swimming instructor
Throw 10 enemies into the Naruvu River.

The remedy
Defeat the boss in Act 5.

Untouchable
Complete a level without taking any damage from enemies.

Bookworm
Spend at least 4 seconds on each page of the 'how to play' section.

Flyswatter
Defeat the boss in Act 3.

Gotta learn them all
Perform all the different combo finishers.

Legendary Hero
Reach the max level.

Pool party
Jump into the piranha pool next to the boss.

The bigger they are...
Defeat the boss in Act 1.

Vengeance is mine
Defeat the boss in Act 2.

You and what army?
Defeat the boss in Act 4.