You know the place and their 48 hour madness (or longer) sales -- Gogamer.com
All costs before shipping charges.
PC Games
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Company of Heroes: Gold Edition (comes with CoH + CoH: Opposing Fronts) -- $24.90
UT3: Collector's Ed with a Bonus UT3 T-Shirt -- $19.90
Escape From Monkey Island -- $12.90
Empire Earth III -- $7.90
Domination -- $2.90
Crusader Kings -- $2.90
Prisoner Of War -- $1.90
Original X-Box Games
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Delta Force: Black Hawk Down -- $4.90
Advent Rising -- $2.90
Riddick: Butcher Bay -- $2.90