Amazon.com has updated the price on some of their XBOX software and as a result has some quality titles for less then $20 which make them great for gamers on a budget or even as a gift.

Metal Gear Solid 2: Substance - $12.99
Project Gotham Racing - $16.34
Amped - $16.34
Unreal Championship - $16.94
ATV: Quad Power Racing 2 - $16.94
Pac Man World 2 - $16.94
Max Payne - $16.94
RollerCoaster Tycoon - $16.94
Spider-Man - $17.24
Celebrity Death Match - $17.24
Tao Feng - $19.87
Mech Assault - $19.87
Rocky - $19.99
Hunter - $19.99
Splinter Cell - $19.99