J&R $9.99 EA Games Clearance (PC)

[Link42]

Don't know if this is good in-store too, but tons of games were marked down online.

Full List: http://www.jr.com/category/games/pc/n/4294563167/sort-by-salePrice-0/

Some of the better ones:
Counterstrike 1 Anthology
Day of Defeat Source
Half-Life 2 Episode Pack
Half-Life 2
Portal
Battlefield 2
EA Sports 2007 Collection