Retro Game Cheats for Metal Gear Solid : Twin Snakes (Gamecube)
Effect: Bandana
Effect: starting with camera
Effect: Opens Extreme mode
Effect: Gives you Meryl's Costume
When:
Once you complete the game
How:
Complete the game twice with Meryl's Ending
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Effect: Easter Egg: See Alex from Eternal Darkness
When:
During the game
How:
Lay any book on the ground and then look at it in first person mode. You will see Alexander Roivas from Eternal Darkness: Sanity's Requiem.
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Effect: Easter Egg: Developers Hideo Kojima and Dennis Dyack portraits.
When:
During the game.
How:
Creator of Metal Gear Solid, Hideo Kojima and Silicon Knights' president, Dennis Dyack, appear as portraits on the back wall in the room where you fight Psycho Mantis.
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Effect: Aperrance from: Zone Of The Enders 1 and 2
When:
During the game
How:
After you battled the Ninja. See all the FMW´s. Then when you see the last FMW after the Ninja, you´ll see action from Zone Of The Enders 1 and 2.
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Effect: Easter Egg: See a Gamecube and Wavebird controller.
When:
During the game.
How:
In Octacon's lab go to the middle desk and look at the monitor. You should see a Gamecube with a Wavebird controller.
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