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Daily deals for 12/11/12 at GMG are War of Roses and A Game of Dwarves both at 50% off.
Both deals should stack with the Winter Survey code WINTR-SRVEY-42012, which is good for an additional 35% off. Please note that code is one-time use per account.
War of the Roses = $14.99 or ~$9.74 after voucher
A Game of Dwarves = $4.99 or ~$3.24 after voucher
Both games require Steam activation.