Kill 10 enemies with one shot of the Ion Detonator

Reach the drone in Race mode after another player finished the course

Complete a local match in Armageddon mode

Earn a three star rating on all Local Multiplayer Co-op challenges

Complete a local match in Abduction mode

Get 100 Ringouts using your spike

Give out 100 Toasts to other players

Reach a total player death count of 10 in one match

Destroy the saucer once in Armageddon mode

Kill another player while controlling the UFO

On Turnipseed Farm abduct the agent in Abduction Mode

Revive another player in online mode