Take out a Sniper with a grenade

Upgrade Airstrike in OSB

Take out 10 Scavengers

Kill 3 enemies at once with a single grenade

Kill 10 enemies with grenades

Upgrade OSB Explosive bullets

Complete the Induction mission

Edit a Marine Loadout

Complete a Challenge

Kill a Xenomorph climbing on the walls or ceiling

Kill 10 Xenomorphs that are using vents

Kill a Xenomorph with a shotgun at very close range

Take out helicopters with remote missile 3/3.