Weekend game deals: Up to 50% off Duke Nukem 3D

In anticipation of Duke Nukem Forever's arrival, Good Old Games has reduced its Apogee catalog by 20 to 50%, including Duke Nukem 3D: Atomic Edition (the original Duke 3D with extra content) and Duke Nukem: Manhattan Project. Folks looking to kick the weekend off with something a bit more modern should take advantage of Direct2Drive's 15% off "snowblows" discount code or EA's 50% off sale on Dead Space.

Steam
King Arthur: Complete Pack $11.99 (70% off)
Numen: Contest of Heroes $2 (80% off)
Myst: Masterpiece Edition $4.49 (25% off)
Guardians of Graxia + Map Pack $8.76 (25% off)
Guardians of Graxia: Elves & Dwarves $5.39 (10% off)
Cyan Complete Pack $14.99 (25% off)

Impulse
Blood Bowl Legendary Edition $9.99 (75% off)
Project Aftermath $2.49 (75% off)
AI War Titles (except Light of the Spire) 60% off
Fallen Earth: Blood Sports $9.99 (50% off)
Madden 08 ($4.99 (50% off)

GamersGate
Certain AI War titles 66% off
Test Drive Unlimited 2 $39.99 (20% off)
Pyroblazer $2.48 (50% off)
Brainpipe $3.98 (60% off)
CellZenith $4.00 (60% off)
More...

Direct2Drive
15% off Direct2Drive's top-selling games via promo code "snowblows"
Making History: The Calm & The Storm Gold Edition $9.95
Various pre-order discounts

Games for Windows
Blur $14.99 (50% off)

Good Old Games
Apogee games 20-50% off

EAStore
Dead Space $9.97 (50% off)
Need for Speed Hot Pursuit $39.49 (21% off)
Medal of Honor $29.49 (26% off)