With Thief 4, Titanfall, Dark Souls II, TES: Online and other major games due in a month or two, you have just enough time to catch up with some of last year's biggest releases including Batman: Arkham Orgins for $17, Crysis 3 for $5 and Tomb Raider for $7 at Amazon, as well as Splinter Cell: Blacklist for $15 at GameStop. Elsewhere, Steam has The Witcher 2 for $4 and the Alan Wake Franchise for $6, GamersGate has deals on Total War titles, and you have three days to grab the Humble Sid Meier Bundle.

Steam
87 The Witcher 2: Assassins of Kings Enhanced Edition $3.99 (80% off + free weekend)
80  The Witcher: Enhanced Edition Director's Cut $1.99 (80% off)
77 Total War: Rome II $29.97 (50% off)
81 Company of Heroes 2 $19.99 (50% off)
88 Gone Home $7.99 (60% off)
83 Alan Wake Franchise $5.99 (85% off)
Toki Tori 2+ $3.74 (75% off)
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Amazon Digital
73  Batman: Arkham Origins $16.99 (66% off)
78  Crysis 3 $4.99 (75% off)
88  Tomb Raider $6.99 (65% off) 
79  Hitman: Absolution $4.99 (75% off)
82 NBA 2K14 $14.99 (50% off)
88 XCOM Enemy Unknown + Enemy Within Pack $14.99 (79% off)
69 The Bureau: XCOM Declassified $4.99 (83% off)
84 Crusader Kings II $9.99 (75% off)
78 Scribblenauts Unmasked $9.99 (67% off)
81 Lego Marvel Super Heroes $9.99 (67% off)
82 Battlefield 4 $35.99 (40% off)
80 Sleeping Dogs $4.99 (75% off)
Final Fantasy XIV: A Ream Reborn $14.99 (50% off)
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GameStop
82  Splinter Cell: Blacklist $14.99 (62% off)
76 Call of Juarez: Gunslinger $5.09 (66% off)
80 Might and Magic Heroes VI Complete Edition $9.99 (50% off)
83 Anno 2070 Complete Edition $19.99 (60% off)
81 Far Cry 3 Blood Dragon $7.49 (50% off)
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GamersGate
84 Crusader Kings II Collection $19.99 (75% off)
84 Total War Shogun 2 Fall of the Samurai $7.49 (75% off)
88 Empire: Total War Collection $7.49 (75% off)
82 Napoleon: Total War Collection $7.49 (75% off)
PixelJunk Monsters Ultimate $2.00 (80% off)
Sonic Adventure 2 $2.50 (81% off)
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GameFly
90 Company of Heroes $2.49 (75% off)
85 Europa Universalis IV $19.99 (50% off)
59 The Club $1.49 (90% off)
79 R.U.S.E. $4.99 (50% off)
80 King's Bounty Platinum Edition $24.99 (50% off)
Insanely Twisted Shadow Planet $3.75 (75% off)
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Green Man Gaming
71 Call of Duty: Ghosts $37.99 (36% off)
88 Guild Wars 2: Heroic Edition $39.99 (20% off)
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Get Games
69 Q.U.B.E. $4.99 (50% off)
78 Endless Space Gold Edition $11.54
64 Alien Rage $4.99 (75% off)
82  Hitman: Blood Money $2.24 (75% off)
Hitman 2: Silent Assassin $1.74 (75% off)
Dogfight 1942 $4.99 (50% off)
Deadly Premonition: The Director's Cut $12.49 (50% off)
Cubetractor $4.99 (50% off)
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GOG
90% off select multiplayer games (ends today)
80% off select D&D titles