Although the standard Humble Bundle offers comics instead of games, the Humble Store is running a spring sale that includes Metro: Last Light Complete Edition for $9.99 and Hitman: Absolution for $6.24. Elsewhere, Steam offers a BioShock Triple Pack for $14.99, Get Games has Arkham City GotY for $4.99 and Origins for $8.99, while Origin is also a rare bright spot with a free copy of the first Plants vs. Zombies.

Steam
91 BioShock Triple Pack $14.99 (75% off)
90 Dragon Age: Origins Ultimate Edition $7.49 (75% off)
78 Darksiders Franchise Pack $14.99 (75% off)
85 Terraria $2.49 (75% off)
86 Unreal Deal Pack $19.99 (50% off)
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Amazon Digital
82 NBA 2K14 $7.50 (75% off)
82 Battlefield 4 $29.99 (40% off)
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GamersGate
85 Euro Truck Simulator 2 $6.25 (75% off)
77  Reus $2.50 (75% off)
Skullgirls $7.50 (50% off)
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Get Games
70  Thief $24.99 (50% off)
90 Batman: Arkham City GotY $4.99 (75% off)
73 Batman: Arkham Origins $8.99 (70% off)
71 Quantum Conundrum $2.24 (75% off)
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GameFly
77 From Dust $3.39 (66% off)
46 Call of Juarez: The Cartel $3.39 (66% off)
76 Call of Juarez: Gunslinger $7.49 (50% off)
87 Assassin's Creed III Deluxe $6.79 (66% off)
78 Driver: San Francisco $6.79 (66% off)
83  Anno 2070 Complete Edition $29.99 (40% off)
88 Rayman Origins $9.99 (50% off)
Rayman Legends $19.99 (50% off)
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Humble Store
83 Metro: Last Light Complete $9.99 (50% off)
77 Cities in Motion 2 $5.99 (70% off)
85 Rogue Legacy $4.99 (66% off)
68 Retro City Rampage $1.99 (80% off)
79 Hitman: Absolution $6.24 (75% off)
67 Arcania & Gothic Bundle $12.49 (75% off)
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Green Man Gaming
25% off select titles via "ALFIS4-GRATZ-025GMG"
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Origin
90  Plants vs. Zombies $0.00 (yep, free)
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GOG
Up to 85% select indie titles