There are also some great PSP deals this week. For the second week in a row God of War Chains of Olympus is only $5 at Amazon. Resistance: Retribution has been reduced to $24.49 also at Amazon.
Walmart
Killzone: Liberation – $10.82
GameStop
Star Wars Battlefront: Elite Squad (Preorder) – $29.99
Phantasy Star Portable – $29.99
Amazon
Resistance: Retribution – $24.49 [Review]
WipeOut Pulse – $13.79
God of War Chains of Olympus – $5.00
Grand Theft Auto Liberty City Stories – $14.99
Newegg.com
Monster Hunter Freedom Unite – $27.99
Rock Band: Unplugged – $27.99
As always, post any deals I may have missed in the comment section so I can update the list. Thanks!