Halo: Combat Evolved/Controls


 * - Used to maneuver your character around the level. Use up and down to move your character forward and backward, respectively. Pressing and  will strafe your character left and right. Push  to crouch.
 * - Functions the same as, only you can't crouch.
 * - The Back button has no function in Halo.
 * - Pauses the game during gameplay and brings up the Pause Menu.
 * - Use to turn your character left and right. Press to zoom 2× and once more to 8×(?). Press it once more to return to normal. Some weapons do not have the zoom function.
 * - Use to throw an equipped grenade. Use to change trajectory
 * - Fire your equipped weapon.
 * - Just your average jump button. Run before jumping to go a farther distance. At the height of your jump, press crouch to make your character lift his feet up, allowing you to get up onto higher places.
 * - Press to initiate a melee attack. If you are low or out of ammo, use this to kill Grunts and Jackals with one hit. Elites take a couple more melee attacks to fall while Hunters need to suffer about 50 before they succumb to death. Enemies hit from behind when unaware of your presence die instantly.
 * - Your action button. Use to enter/exit vehicles, open doors, etc. It reloads your weapon. It also allows you to pick up or switch weapons.
 * - Switches weapons. Nothing more to it.
 * - Turns your Flashlight on/off. Turn your flashlight off to recharge it.
 * - Switches your equipped grenades. There are only two types of grenades: Plasma and Frag. You can only hold four of each.