Halo Cheats for PC - Windows

These cheats are ONLY for the Custom Edition of Halo: Combat Evolved. Open the properties window of the Halo shortcut and add " -console -devmode" to the end of the target field. Apply chang...

Start the game with the -screenshot command line parameter. Press [Prt Scn] during game play to copy the current screen to the clipboard. You may now paste it into the program of your choice....

Use one of the following commands to move the camera, after the debug_camera_load has been used. W: Forward S: Back A: Strafe left D: Strafe right R: Up F: down Mouse: Turn Mouse Wheel Up or Down: Mov...

You have to finish the last level of the game in campaign mode under the legendary difficulty setting. The new ending features a human and alien fighting hand to hand. The human will say "Its ove...

Play multiplyer and look for all the people that have a game in blood gulch. Make sure its ctf it works best. Play a server with only one person. They shouldnt really expect anything. crouch until you...

In multi-player mode, drive any Warthog close to a building so that the side of it is touching. Get in the gunners turret and turn it towards the wall. If done correctly and you are close enough, you ...

Kill Captain Keyes on "The Pillar of Autumn"...

First of all create a new multiplayer game in which your shields and life are the maximum they can reach. After creating this go into the game and also go into the level Sidewinder. When you are in th...

CO-OP only:On the level assault on the control room,at the last open area,when you come out onto a bridge and there are some grunts, some elites and two banshees; run really quickly to one of them whi...

Select the ''Assault on the Control Room'' level on any difficulty in Co-Op mode. Next, skip to the part where there are two tanks, and a banshee flying over you just before a cave. You'll notice a cl...

Select the ''Assault on the Control Room'' level on any difficulty in Co-Op mode. Next, skip to the ''Rolling Thunder'' loading zone after the bridges part. Have Player 1 fire a rocket in any directio...

Towards the beginning of the game, there is a way to bypass the two weapon limit and carry three weapons at once. On the first level, make your way to the bridge. After speaking with the captain, quic...

Get into a machine Gun Warthog and drive to a rock on the right hand side of the base with the big dark hill in the corner and park it backwards on it and get into the gun and jump off and try to get ...

There are two ways to find the Lifepod. One is to fly around under the map until you find the place in one of the pillars. Another is to use a teleporter on the side of one of the towers. Note: To use...

When playing in multi-player mode using either the Blood Gulch or Sidewinder map, choose a game type that has all vehicles. Park two Warthogs directly next to each other and drive a Scorpion tank up o...

After you jump, do a crouch. You will stay in the air longer and go slightly higher. This is useful for reaching ledges that you can just barely reach with a normal jump....

Select multi-player split screen mode and create a game that has unlimited grenades and only rocket launchers. When you start, go to an outside level and look down as far as you can. Next, run backwar...

Go to multi-player split screen mode and play a game with unlimited grenades with two or more players. Kill one of the players, then get everyone else to stand in "accurate" grenade throwing...

Go to any level or game in multi-player mode that will allow you to have vehicles. Have one player get in a Warthog and have the other do the same with another. Run into each other with the Warthogs a...

Have at least two plasma grenades when your partner cannot find you. Throw one in any direction and without moving as quickly as possible, throw a second one. The first one will explode, sending the s...

If you shoot your fellow Marines you can pick up their ammunition. Make sure to only kill a straggler unless you are prepared to take on all of the Marines. They will turn on you if you kill more than...

The best weapon in the game is the Human Pistol. Three hit kills and unlimited range make this the most overpowered weapon in the game. In any map, if someone runs at you with a shotgun shooting wildl...

There is a kill in the game known as Telefragged. To do this easily, play in multi-player mode on the Battle Creek level. Have player one go into the teleporter. When they get to the other side, move ...

Play a multi-player game with infinite grenades. Move forward, look up, and turn, while throwing grenades. If an enemy is approaching, rotate in different directions frantically, and look up and down....

Choose any multi-player level and make sure you have at least one plasma grenade, one frag grenade, and more that 100% health. Choose a location where the plasma and frag grenades will not bounce all ...

Find a flamethrower in any level and start spinning around while shooting it. People will not be able to melee attack or shoot you with a shotgun, because they would have to get close and be killed by...

To make flood your slaves, simply shoot their arms off. They will follow you around and attack Covenant. However, they will not attack their own kind. Also, if the Flood you are shooting at has a gun,...

If you are a skilled player, you can kill a Grunt and lure a Hunter over to it. Wait until he melees and move out of the way. The hunter will hit the Grunt and it will fly farther than if you hit it w...

Marines are armed with a variety of weapons, both Covenant and Human. They are lightly armoured. In the event that you anger them and they turn on you, Marines can be killed with explosives, automatic...

Wait until a Banshee is directly above you, then shoot it in the belly with your shotgun. On the easy difficulty setting, it will explode with one shot. Moving forward when you do this can keep the wr...

Near the end of the 5th level (Assault on the Control Room), snag a Banshee in the open area and head up to the Control Center. There are three ledges that bracket the central pillar in front of the d...

In the chapter where you must find Capt. Keyes in the swamp, there is a secret area you can access right from the beginning. When Foe Hammer says ''The Last transmission from the captain's dropship wa...

Warning! This cheat may require you to start the level again. On the last level(The Maw) when Echo 419 gets shot down, go down aways until you see a tunnel on your right. Get out of the warthog and go...

This glitch only works in co-op. 1. Go to The Silent Cartographer. 2. Kill all the enemies at the landing site. 3. After they are all dead, wait for the warthog to be dropped. 4. Get into the warthog ...

On any map, use two plasma grenades. Throw one, and keeping your pointer in the exact same place, immediately throw another one. The first grenade will blow up, and the second grenade will fly very hi...

Towards the beginning of the game, there is a way to bypass the two weapon limit and carry three weapons at once. On the first level, make your way to the bridge. After speaking with the captain, quic...

In the fifth level, at the beginning when you are released of the pelican, immediatly press ''e'' to get back onto the pelican and continue flying with the ship. But eventually you will die....

There is a room inside of the main building (the one that houses the Silent Cartographer itself) that has its door's lock when you come near (this normally forces you to take a serious detour to anoth...

During a multiplayer game on Blood Gulch (This will only work on Blood Gulch) and when theres a lot of explosives and fighting going on go to where are you teleported when you go through the teleporte...