Visit a friend's Backyard Battleground, or have a friend visit your Backyard Battleground.

In solo ops, swap to another character.

Breed two Pandas with Bamboo.

Complete Main Quest "The Crocodile's Jaws".

Hit all targets in the attic with the toy gun

Reach personal level 10 in XP

Perform 1 Brutality

Give Respect points in a King of the hill match

Win a match by time out

Enter Practice mode

Win 1 complete online match

Jump 30 times in 1 match

Complete "The Assault on Fort Mercer".