COMPLETE THE GAME ON 'HARD'
COMPLETE THE GAME ON 'EASY'
COMPLETE THE DUNES AREA
KILL 2500 ENEMIES WHEN PLAYING INFINITE MODE
SCORE A MILLION POINTS OR MORE
KILL 100 ENEMIES WITH YOUR MELEE ATTACK IN A SINGLE GAME
DEFEAT ANY BOSS WITHOUT TAKING A HIT
ACHIEVE AN S RANK IN THE HQ
COMPLETE THE PERIMETER AREA
COMPLETE THE GAME WITH TWO PLAYERS
VISIT EVERY ROOM IN THE GAME
KILL 100 ENEMIES IN A SINGLE GAME
COMPLETE THE FOREST AREA
COMPLETE THE LAB AREA
AMASS 200 DOG TAGS IN A SINGLE GAME
KILL 5 ENEMIES OR MORE WITH A SINGLE EXPLOSION
KILL 1000 ENEMIES IN A SINGLE GAME
COMPLETE AN AREA WITHOUT ROLLING
ACHIEVE AN S RANK IN THE LAB
AMASS 100 DOG TAGS IN A SINGLE GAME
ACHIEVE AN S RANK IN THE NEST
COMPLETE THE NEST AREA
ACHIEVE AN S RANK IN THE FOREST
COMPLETE THE GAME AND RECEIVE THE GOOD ENDING
ACHIEVE AN S RANK ON THE FACILITY AREA
MAX OUT ALL OF YOUR STATS
ACHIEVE AN S RANK ON THE PERIMETER AREA
ACHIEVE AN S RANK IN THE DUNES
KILL 500 ENEMIES IN A SINGLE GAME
COMPLETE BOSS RUSH MODE
COMPLETE THE FACILITY AREA
RESCUE ALL HOSTAGES IN A SINGLE GAME