:: video games cheat and cheat codes ::                                            

Playstation - Pizza Hut Demo Disc cheats

Tomb Raider 3 - Invincible and fly mode
During the game play, hold R2 and push L1 + X + Square

Reveal Spyro the Dragon code
Push Square, Circle, Square, Circle buttons at the main menu.

Metal Gear Solid - Get the Nikita Launcher
Equip yourself with the SOCOM Pistol from the back of the truck. 
After that, crawl through the air vent, turn around, and return 
to the truck to find the Nikita Launcher.