Collect 25 Skulls

Power-swing from three bars in a row

Complete Road to Nowhere

Earn 4 Hearts

Defeat 15 enemies in a row in melee without being hit

Get a hit with a Spike Strip

Select a Friend Autolog Recommendation and beat it

Heart 3 authors

Place a sticker or a decoration on another player's sackperson

Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

Score a goal after suffering a non-contact injury with a player

Spend 8 seconds or more in the air

Get a 20X Multiplier