A few sellers are selling fake Game&Watch items on eBay. Be careful when buying G&W! 
How well do you know Game&Watch? Try the big Game&Watch Quiz. Answer the fifteen questions! But each level it gets more difficult...
Do you like puzzles? Yes? OK, then try the two puzzles, one of them is easy, the other one not so easy...
Bad aliens threaten the world. Be a hero and save the world! Try the shooter game Real Invaders.
Do you prefer a jump'n run game? If so, try the game Super Kid2.
Enjoy!
