Buy 2 used games (or accessories) at Gamestop, and get 1 of equal or lesser value for free. In-store offer expires tomorrow May 4, so take a break from GTAIV and buy more games, so you have something else to play when you're done.
Also, here are several games that have had recent (permanent) price drops:
Assassin's Creed - $29.99 (PS3, Xbox 360)
Bioshock - $39.99 (Xbox 360)
Overlord - $19.99 (Xbox 360)
Sega Superstars Tennis - $19.99 (Wii)
And for this week only (5/2/08 through 5/8/08) Gears of War is on sale for $29.99
Call ahead to your local stores for availability, just to make sure.
Gamestop Weekly Ad
Idiots.
do it Y0j1mb0
But it's a decent deal!
Getting videogames for cheap > Hating on Gamestop