Metal Gear Solid: The Twin Snakes Extreme difficulty: Beat the game on Normal. Camera: Beat the game once to unlock the camera. You can use the camera to snap shots during the game, some of which give you extra surprises. Meryl demo mode: Beat the game but do not submit to the torture. Bandanna: Beat the game but do not submit to the torture. At the end, Meryl will give you the bandanna, which gives you unlimited ammo. Meryl outfit: Beat the game twice and do not submit to the torture either time. Otacon demo mode: Beat the game but do submit to the torture. Otacon outfit: Beat the game twice and do submit to the torture both times. Stealth and Tuxedo outfit: Beat the game twice. Different ending music: Beat the game three times.