Knife an enemy without him ever knowing you were there in Single Player or Special Ops.

Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.

Kill 4 enemies in a row while downed in Special Ops.

Kill a boss only using skills (no basic attacks).

Drink 200 potions with one character.

Kill the Goblin King with more than one player present.

Kill a monster in a single blow.

Earn 10 stars and trade them for 30 troops.

Pass 100 lines to opponents on any multiplayer mode (additive)

Lose all your stars in Endless Mode on any difficulty

Only crossfade to the left in all Freestyle sections in any mix (in any mode except Party Play).

Earn 33 stars (in Quickplay, Empire or Star Battle).