GMG has some Mid Week Deals up at their Hot Deals page. The highlight being Dark Souls at 50% off.
Use the voucher code GMG20-PJFEW-Y16HK for an extra 20% off.
Dark Souls: Prepare to Die Edition = $19.99 (Steam)
Inversion = $19.99 (Steam)
Bob Came in Pieces = $1.62
Dead Island = $5.09 (Steam)
Dead Island: GOTY = $6.79 (Steam)
Train Simulator 2013 = $14.99 (Steam)
Emergency 2013 = $14.99
Hard Reset = $4.99 (Steam)
Ridge Race: Unbounded = $12.49 (Steam)
Janes Advanced Strike Fighters = $7.49
Lost Horizon = $2.49
Postal III = $14.99 (Steam)
Risen = $4.99
Sacred 2: Gold Edition = $6.79
Secret Files 2 = $2.49
Secret Files 3 = $10.19
Secret Files Tunguska = $2.49
Who Wants to Be a Millionaire = $4.99 (Steam)
Who Wants to Be a Millionaire Movie DLC = $4.99 (Steam)
X³: Albion Prelude = $4.99 (Steam)
X³: Albion Prelude Gold = $9.99 (Steam)