Contra level...
	Various Achievements...

Select Single Player mode, go to the level selection screen, and choose the Contra level. Then, press Up(2), Down(2), Left, Right, Left, Right, B, A at the "Enter Secret Password" prompt.

Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Around the World (20 points)	Played every game mode!
Challenged (50 points)	Completed every challenge!
Frogger in Love (10 points)	Rescued a Lady Frog in Classic!
Go! Frog! Go! (10 points)	Used a Fly power up against only CPU!
Greasy Joystick (20 points)	Obtained a score of over 100,000 in Classic Frogger!
Highway Crossing Frog (20 points)	Completed the fifth difficulty level in Classic Frogger!
Nostalgia (10 points)	Got a Frog Home in Classic Frogger!
Rumble in the Pond! (10 points)	Won a single player Battle Royale!
The Devoted Artist! (20 points)	Cleared all the Paint Patterns!
Tongue Tiled! (10 points)	Won a single player match in Tile Capture!
Twin Frogs (10 points)	Got a Twin Frog pair Home!
Twin Stick (10 points)	Tried both Hyper and Retro controls for Classic!