Sports (football, baseball, racing, etc.)
Shooters (Halo, Mech Assault, Doom, etc.)
Fighting (Tao Feng, Mortal Kombat, Tekken, etc.)
Role-playing (Fable, Morrowind, Baldur's Gate, etc.)
Simulation (The Sims, Rollercoaster Tycoon, etc.)
Strategy (Chess, Tetris, Rainbow 6, etc.)
Other