The usual Steam weekend sale features the entire Ghost Recon series for a mere $19.99--a savings of $29.96 off the regular price.

Over at Stardock's digital download service Impulse, the wonderful Iron Lore action-RPG Titan Quest has been marked down to an irresistible $3.99. At the same price is Relic's standalone Dawn of War expansion, Dark Crusade.

GoGamer is also running its regular 48 hour madness sale, offering Creative Assembly's excellent Medieval II: Total War and the Kingdoms expansion for $5.99 apiece. Gas Powered Games' Supreme Commander can also be had for the price of $6.90.