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
Star Citizen is an upcoming space trading and combat simulator video game for Microsoft Windows. Star Citizen will consist of two main components: first person space combat and trading in a massively multiplayer persistent universe and customizable private servers (known as Star Citizen), and a branching single-player game (known as Squadron 42). The game will also feature VR support.
