GameStop
PlayStation-2, Gamecube, Gameboy-Advance
GameStop
04/19/2011
Discount Info: Apr 18, 2011 to Apr 24, 2011

This is the last week of the GameStop power saver sale, and in addition to all of those discounts, you can also buy two pre-owned PlayStation 2, Gamecube, or Gameboy Advance games and get 2 other ones free. If there are some classic games from the last generation that you missed out on, or maybe you lost a disc but still have your save data, now's the time to restock.

All
GameStop
04/09/2011
Discount Info: Apr 09, 2011 to Apr 10, 2011

The code you will need is B2G1PSS.

 

This is part of the GameStop Power Saver sale, and only good for this weekend only. If you buy 3 pre-owned games, you'll get the cheapest one free.

Castlevania: Lords of Shadow
PlayStation-3
GameStop
04/02/2011
Discount Info: $49.99 $29.99 (40.0% off) Apr 01, 2011 to Apr 24, 2011

This is for the PS3 version only. Lords of Shadow features beautiful graphics, great voice work, and intense action that pulls inspiration from God of War and Shadow of the Colossus.

Borderlands Game Of The Year
PlayStation-3, Xbox-360
GameStop
04/02/2011
Discount Info: $39.99 $29.99 (50.0% off) Apr 01, 2011 to Apr 24, 2011

Another good discount in the Gamestop power saver sale, Borderlands GOTY (which includes the first 3 DLC on one disc) is on sale for $20. Borderlands is an FPS RPG with a focus on collecting loot.

Super Scribblenauts
DS
GameStop
04/02/2011
Discount Info: $30.00 Apr 01, 2011 to Apr 08, 2011

For one week only you can get both Scribblenauts DS games for $30. Part of the Gamestop power saver sale.