Earn 21 stars in Challenge mode

Taunt a dead opponent with Quagmire in Multiplayer

Kill 500 enemies using Brian

Win an Infiltration map

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

Burn the pot fields in the "Something's Amish" level

Switch between Brian and Stewie 10 times in Story Mode

Use the collectible special inventory items 25 times in Story Mode

Taunt 25 times in any Multiplayer match

Choose Meg for a Multiplayer match

Shut out the other team from scoring in Capture the Greased-Up Deaf Guy

Complete all secondary objectives