Weapons definitely take center stage so here is a quick overview how and when to use certain types. Don't get caught up just with guns, or Jack will end up in a world of pain:
Knives are great for melee kills from up to 10 yards away
Flashbang grenades temporarily stun enemies
Reactix pills slow down time and med kits replenish health
Atlas is an action-rpg with rogue-like elements where you use your ability to control the ground to fight the enemies and move through procedurally generated worlds.
