ALIEN BREED

FIRST BLOOD

MAKE YOUR FIRST KILL

ASSAULT

KILL 10 ALIENS

WARMING UP

KILL 100 ALIENS

RIPLEY

FLAME 1000 ALIENS

SECONDS OUT

REACH AN EXIT DECK LIFT WITH 1 SECOND REMAINING

NEVER GET IT BACK

WATCH THE ALIEN BREED PROLOGUE

SCAVENGER

COLLECT EVERY PICKUP ON A LEVEL

RUN, STONE RUN!

COMPLETE ALIEN BREED LEVEL 2 WITHOUT FIRING YOUR WEAPON

LOCKED AND LOADED

PURCHASE ALL WEAPONS FROM THE SHOP

WHO'S THE BOSS?

DEFEAT A BOSS WITHOUT FIRING THE ASSAULT RIFLE

YOU'RE ONLY SUPPOSED TO BLOW THE BL**DY DOORS OFF

COMPLETE A LEVEL USING NO KEYS

THERE'S NO I IN TEAM

COMPLETE A LEVEL IN CO-OP

HE SHOOTS, HE SCORES

SCORE 1,000,000 CO-OP POINTS ON A LEVEL

ISR4-C

COMPLETE 17 CO-OP GAMES

SAVING AMMO

KILL 2 ALIENS WITH ONE SHOT

SMASHING

DIE TOGETHER IN THE MASHERS ON CONVERGENCE LEVEL 4

ROXANNE

KILL 50 ALIENS DURING A COUNTDOWN

BURN, BABY BURN

DEFEAT A BOSS ALIEN TOGETHER WITH FLAMETHROWERS

TREAD CAREFULLY

COMPLETE ALIEN BREED SE LEVEL 11 IN CO-OP WITHOUT TRIPPING THE ALARM

TEAMSTER

SCORE 17,171,717 POINTS TOTAL SINGLE OR CO-OP PLAY

HARD AS NAILS

COMPLETE ALIEN BREED