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GameFly / GameFly UK Halloween Horror Sale Deals for 10/24/14 are below.
Doom 3 $2.49 (Steam)
Doom 3 Resurrection of Evil $2.49 (Steam)
Doom 3: BFG Edition $5 (Steam)
Final Doom $1.25
Quake 4 $5 (Steam)
Quake II $2.49
Quake II Mission Pack: Ground Zero $2.49
Quake II Mission Pack: The Reckoning $2.49
Quake III Arena $5 (Steam)
Quake: The Offering $2.49 (Steam)
Return to Castle Wolfenstein $2.49 (Steam)
Ultimate Doom $1.25
Wolfenstein 3D $1.25
Wolfenstein: The New Order $30 (Steam)