ORION: Prelude achievements

Kill 1000 enemies with the C-9 Revolver

Kill 100 enemies with the TREK Flamethrower

Complete Wave 4 on Insane

Kill 100 enemies with the X-R8 Tactical Carbine

Kill 100 enemies with the TREK Energy Carbine

Purchase the Vampire Augmentation 10 times

Roll out of a T-Rex chomp

Find 100 Loot Crates

Reach Level 40

Kill 500 enemies with the TREK Cryo Knife

Kill 100 enemies with the TREK Ion Blade

Play 50 Survival Matches