Gears of War has a massive fan following, and had even dethroned the cult 'Halo'Here are some cheats and tips for Gears of War for the XboxGears of War is a over-the-shoulder shooter for the XboxThe game was released in the United States of America on November 12, 2006The game offers single as well as multiplayer for the Xbox

Gears of War is set in the fictional planet of SeraThe planet Sera has seen two great wars, with the last Pendulum War fought for cheap energyThe Pendulum Wars ended with the Emergence Day, which brought upon the inhabitants of Sera the most dangerous and relentless enemies they ever faced - The Locust HordeThe Locust Horde killed about one third of the entire population of the planet Sera.

All the inhabitants of the Planet Sera are taken to a safe haven from the Locust Horde, the Jacinto PlateauHowever, attacks from the Locust Horde on the Plateau, soon turned into an unpenetrable fortress, are inevitableIt is then that the acting government body, the Coalition of Ordered Governments (COG) turns to a different type of people for their armies - the condemned.

The main protagonist in the game is Marcus Fenix, a soldier who was imprisoned because he kept family before dutyNow, along with a rag-tag team and his friend, Dominic Santiago, they have to fight for what is left of civilization on Sera.

Here are some Gears of War cheats, tips, hints, cheat codes and glitches for the Xbox

To get unlimited ammo, press Up, Down, Up, Left, Left, A, B, X, Y AMake sure that you are not being shot at or taking any kind of fireYou will hear a bomb going off at a distance if the cheat has been tapped right.

To get infinite health, press Up, Down, Left, Right, X, B, Y, A, Up, Down, Left, RightTo grow yourself, you need the 'Giant Marine' cheatTo get the 'Giant Marine' cheat, press A(3), B(3), X, Y, X, A and up.

To unlock all levels, go to the main menu and press Up, Down, Left, Right, A, B, X, YA gun shot will confirm whether the cheat has been activated or not.

To get out of Gridlock, you will have to go to the stairs,and to the left individual sniper towerThen face the tower and press a and b simultaneouslyYou will be floating on the wall

Pressing the back button will enable you to face the wall while standing on the stairs and floatingShoot downwards and reloadWhen you see the reload icon, press down and the RB button simultaneously, which will jam your gunDo that a couple of times, and you will finally be on the rail.

To get Insane, play the game on any level, at the last check point, quit and then resume the campaign on InsaneOnce you clear the last part of the level, you will get all Insane achievements

These are the GoW cheat codes for the gameThese cheat codes are also known as 'glitches' and spoken as 'Gears of War Glitches' in gaming parlance

You can also achieve XBox GameScore points by:

Completing Prison tutorial level on any skill level: Prison Breakout: 10 Points.
Completing Act One on Casual Difficulty: 10 Points.
Completing All Acts on Casual Difficulty: Mercenary: 10 Points.
Completing Act One On Harcore: 20 Points.
Completing Act Two On Hardcore: 20 Points.
Completing Act Three on Hardcore: 20 points.
Completing Act Four on Hardcore: 20 points.
Completing Act Five on Hardcore: 20 points.
Completing All Acts on Hardcore: Soldier: 20 points.
Completing Act One on Insane: 30 points.
Completing Act Two on Insane: 30 points.
Completing Act Three on Insane: 30 points.
Completing Act Four on Insane: 30 points.
Completing Act Five on Insane: 30 points
Completing All Acts on Hardcore: Commando: 30 points.