Here is the full list of all 32 Xeno Crisis achievements.
ACHIEVE AN S RANK IN THE FOREST
ACHIEVE AN S RANK IN THE LAB
KILL 2500 ENEMIES WHEN PLAYING INFINITE MODE
COMPLETE BOSS RUSH MODE
ACHIEVE AN S RANK IN THE HQ
COMPLETE THE GAME ON 'HARD'
COMPLETE THE GAME AND RECEIVE THE GOOD ENDING
COMPLETE THE GAME WITH TWO PLAYERS
ACHIEVE AN S RANK IN THE NEST
ACHIEVE AN S RANK IN THE DUNES
ACHIEVE AN S RANK ON THE FACILITY AREA
AMASS 200 DOG TAGS IN A SINGLE GAME
AMASS 100 DOG TAGS IN A SINGLE GAME
COMPLETE THE GAME ON 'EASY'
VISIT EVERY ROOM IN THE GAME
RESCUE ALL HOSTAGES IN A SINGLE GAME
SCORE A MILLION POINTS OR MORE
COMPLETE THE LAB AREA
MAX OUT ALL OF YOUR STATS
COMPLETE THE FOREST AREA
KILL 1000 ENEMIES IN A SINGLE GAME
COMPLETE THE NEST AREA
KILL 100 ENEMIES WITH YOUR MELEE ATTACK IN A SINGLE GAME
DEFEAT ANY BOSS WITHOUT TAKING A HIT
COMPLETE THE DUNES AREA
ACHIEVE AN S RANK ON THE PERIMETER AREA
COMPLETE AN AREA WITHOUT ROLLING
KILL 500 ENEMIES IN A SINGLE GAME
COMPLETE THE FACILITY AREA
KILL 5 ENEMIES OR MORE WITH A SINGLE EXPLOSION
COMPLETE THE PERIMETER AREA
KILL 100 ENEMIES IN A SINGLE GAME