Taunt 25 times in any Multiplayer match

Taunt 5 times in a row with Peter

Destroy all of the piñatas in the "It's All Greek to Me" level

Win a Capture the "Greased-Up Deaf Guy" match

Successfully complete your first kill of an opposing team member in Multiplayer

Complete the "Something's Amish" level

Perform a multi-kill with a grenade

Successfully kill an enemy with one shot

Get a 20X Multiplier

Heart 3 authors

Finished "Fair Play"

Finished "To Infinity and Beyond"

You've customised one of your Bugs.