Achievements:
Egg-stra XP! - Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package. - 20
Nightfall Completionist - Complete all challenges and kill the Breeder in Nightfall. - 30
Pea Shooter - Kill a Rhino with only a pistol in Nightfall. - 20
Phantom Exterminator - Kill 5 Phantoms in one game. - 20
Pushing Ahead - Gain access to the Compound area in Nightfall. - 20
Speed Slayer - Kill the Breeder in less than 5 minutes in Nightfall. - 20
Survived Nightfall - Kill the Breeder for the first time in Nightfall. - 20
Throttled Survival - Kill the Breeder while using a Relic in Nightfall. - 30
Turnabout is Fair Play - Kill 50 Cryptids with the Venom-X weapon in Nightfall. - 20
Undiscovered Truths - Found all intels. - 30
Weapon Facility - Gain access to the Facility in Nightfall. - 20