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GameStop has Konami titles on sale for up to 75% off.
Battle: Los Angeles $2.49
Castlevania: Lords of Shadow Ultimate Edition $7.49
Metal Gear Rising: Revengeance $7.49
Pro Evolution Soccer 2014 $15
Puzzle Chronicles $2.49
Rocket Knight $3.74
SAW $5
Silent Hill: Homecoming $10
All activate on Steam.