Action		Adventure		Arcade
	First-person Sports Third-person		Fantasy		Asteroids Classic arcade Missile command Pong Side-scrollers Space shooters Worms
	Board games		Puzzles		Simulation
	Backgammon Cards Chess and checkers Dice Flight and combat Mahjongg Miscellaneous Tic-tac-toe		Blocks Mind benders Tetris		Racing
	Strategy		Utilities
	MUD Real-time Role-playing Text based Turn based		Emulators Game engines Game utilities