Along with taking 75% off the Batman franchise, Steam is running a Square Enix promotion that includes a Hitman bundle with Absolution) for $11. Meanwhile, Amazon offers all three BioShocks for $12 (or just Infinite for $10), GamersGate has a Tom Clancy pack with End War, Rainbow Six Vegas, Chaos Theory and more, GameFly cuts 75% off Valve and Warhammer titles, and Green Man Gaming has deals on Bethesda releases.
Steam
74
Batman: Arkham Origins $10.00 (75% off)
92
Batman: Arkham City GotY $7.49 (75% off)
82
Just Cause 2 $3.74 (75% off)
90
Deus Ex: Human Revolution $4.99 (75% off)
84
Crusader Kings II Collection $19.99 (75% off)
67
Dungeon Siege Complete $7.99 (60% off)
79
Hitman Collection $11.24 (75% off)
85
Lego Batman 2 $4.99 (75% off)
76
Supreme Commander 2 $5.19 (60% off)
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Amazon Digital
92
BioShock Triple Pack $11.99 (85% off)
92
BioShock Infinite $9.99 (67% off)
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GamersGate
76
Darksiders II $7.50 (75% off)
74
Ghost Recon: Future Soldier $2.50 (75% off)
82
Splinter Cell: Blacklist $13.60 (66% off)
85
Tom Clancy's Collection $6.25 (75% off)
I Am Alive $3.74 (75% off)
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GameStop
85
Final Fantasy XIV: A Realm Reborn $14.99 (50% off)
87
Assassin's Creed III $19.99 (33% off)
45
Star Trek $14.99 (50% off)
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GameFly
89
Half-Life Complete $9.99 (75% off)
89
Left 4 Dead 2 $4.99 (75% off)
96
Portal 2 $4.99 (75% off)
79
Warhammer 40k: Space Marine $7.49 (75% off)
87
Warhammer 40k: Dawn of War II $4.99 (75% off)
20% off select titles via "MAR20OFF"
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Green Man Gaming
94
TES V: Skyrim Legendary Edition $23.99 (40% off)
91
Dishonored GotY $17.99 (40% off)
90
Fallout 3 GotY $9.89 (67% off)
95
TES IV: Oblivion GotY $6.59 (67% off)
20% off select titles via "PLOCVS-G2T5YX-DATY6M"
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Get Games
87
Borderlands 2 GotY $9.99 (75% off)
Dreamcast Collection $7.49 (75% off)
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GOG
50% off Interplay titles