Complete all levels in The Savannah

Place a sticker or a decoration on another player's sackperson

Get a 2X Multiplier

Choose a costume for your sackperson with at least one item on your head, at least one item on your body, and a material

Successfully land every playable fighter's X-Ray

Perform a Fatality with all playable fighters

Win Arcade Tag Ladder with robot Sektor and Cyrax

Kill 10 enemies with grenades by aiming while hanging from a ledge

Kill 50 enemies in a row without dying

Kill 20 enemies melee-attacking from behind

Find 55 treasures

Kill 30 enemies with the M79