Best Buy offers a selection of PlayStation 3 games for $9.99 or less. Choose in-store pickup to dodge the shipping fees which start at $2.99. A few best bets:
-- Binary Domain for PS3 for $7.99 (low by $6)
-- Sleeping Dogs for PS3 for $7.99 (low by $6)
-- Deus Ex: Human Revolution Director's Cut for PS3 for $9.99 (pictured, low by $6)