Let the town get destroyed in Please Do Feed the Animals.

Throw 5 Balls into the mineshaft in Creaky Canyon Alley Ball Challenge.

Earn 200,000 points during the UFO event in Rootin’ Tootin’ Targetin’.

Perform a multi-kill with a grenade

Kill 75 enemies with headshots

Kill yourself with a grenade or satchel charge

Win a Deathmatch mode (free-for-all or as a team)

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

Complete the "Something's Amish" level

Defeat 10 enemies with a melee weapon

Successfully kill an enemy with one shot

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

Finished the Prison Break without ever tripping an alarm