Ammo

"Conserve your ammunition as you never know when you might need it."

- In-game description

Ammo is a resource needed for several of the weapons in Alien: Isolation.

Summary
After a while, Amanda Ripley will encounter Items that will require ammo of some kind to properly continue using. The earliest item requiring ammo would be the Flashlight. Which in turn requires Flashlight Batteries to continue using.

Item That Uses Ammo

 * Flashlight
 * Revolver
 * Stun Baton
 * Flamethrower
 * Shotgun
 * Bolt Gun