I need to head down to B&M to check the prices, but it looks like select PS2 and XBOX titles are also available for $29.96, online at least.
PS2
GTAIII
James Bond Agent Under Fire
Final Fantasy X
NBA 2K2
Tony Hawk 3
Spy Hunter
NHL 2002
XBOX
JSRF
NBA 2K2
Halo (out of stock online)
DOA 3 (out of stock online)
Controller (out of stock online)
EDIT: as confirmed below these games are now (5/22) unavailable for $29.96