Bethesda’s PCDD Timless Classic Shooter Sale: Quake: The Offering $2.49, The Ultimate Doom $1.49, Return to Castle Wolfenstein $1.49, Gothic Series Game $5.96 Each & More via GOG

GOG
For those interested

Note, does not require activation/online connection to play; DRM-free. Some titles include some extra goodies. Highly recommended titles

• Bethesda’s Shooter Sale
  • Return to Castle Wolfenstein $1.49
  • The Ultimate Doom $1.49
  • Wolfenstein 3D + Spear of Destiny $2.49
  • Doom II + Final Doom $2.49
  • Quake: The Offering $2.49
  • Quake II: Quad Damage $2.49
  • Quake III: Gold $3.49

• Gothic Series $5.96Link
  • Gothic
  • Gothic 2: Gold Edition
  • Gothic 3
  • Gothic 3: Forsaken Gods: Enhanced Edition

• Other Titles
  • Dragon Age: Origins: Ultimate Edition $3.99
  • Dead Space $4.99
  • Crysis $4.99