Successfully land a Power Blow.

Play Tag Battle.

Clear the Prologue in Story mode.

Play Spectator mode.

Finish the game in Crushing Mode

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

Finish the game in Normal Mode

Find all 60 treasures

Kill 20 enemies with Mk-NDI grenades

Kill 50 enemies in a row without dying

Kill 30 enemies with the Dragon Sniper

Find 55 treasures

Find 50 treasures