Indie bundles:

Day 1: Anomaly Warzone Earth, The Baconing, Cave Story+, EDGE, Lone Survivor.
Day 2: Botanicula, E.Y.E, Oil Rush, Splice, Universe Sandbox.
Day 3: Bit Trip Beat, Braid, Bunch of Heroes, Insanely Twisted Shadow Planet, Runespell Overture.
Day 4: A Valley Without Wind, Atom Zombie Smasher, Blocks that Matter, Sanctum, Superbrothers: Sword & Sworcery EP.
Day 5: Audio Surf, Gemini Rue, Greed Corp, Tiny Bang Story, Ys: The Oath in Felghana.
Day 6: Awesome, Defcon, Space Chem, Ticket to Ride, Trauma.
Day 7: Avadon, Dungeons of Dredmor, Qube, Vessel, Zombie Driver.
Day 8: Demolition Inc, Hoard, Sol Exodus, Swords and Soldiers HD, Wings of Prey.
Day 9: Capsized, Jamestown, Revenge of the Titans, VVVVVV, Zeno Clash.
Day 10: All Zombies Must Die, Beat Hazard, Bit trip Runner, Eufloria, Machinarium.
Day 11: Hydrophobia, Orion: Dino Beatdown, Star Ruler, Waveform, World of Goo

Other bundles:

1C Collection Pack
Adam's Venture Complete Bundle Retail
Anno 2070 Pack
Batman Arkham Asylum, Batman Arkham City and Batman Gotham City Imposters Bundle
Bethesda Collection (BRINK, Fallout New Vegas, Skyrim, Hunted)
Bioshock Franchise Pack
BIT.TRIP.BEAT Bundle
BIT.TRIP.RUNNER Bundle
Carpe Fulger Bundle (Recettear: An Item Shop's Tale, Chantelise, Fortune Summoners)
Civilization Collection
Command and Conquer Franchise
Dawn of War Franchise Pack
Dead Island Complete
Duke Nukem Bundle
Foreign Legion Bundle
Kalypso Collection (Tropico, Jagged Alliance, Airline Tycoon, etc)
Majesty Franchise
Paradox Collection (Magicka + dlcs, Mount and Blade, etc)
Pendulo Adventure Pack
Railworks 3 - Summer Sale Collection
Red Orchestra Franchise Pack (ROW)
S.T.A.L.K.E.R. Bundle
Saints Row: The Third Franchise Pack
Sniper Elite Franchise Pack
Square Hit Collection (Hitman, Tomb Raider, Just Cause 2, Deus Ex, Deus Ex
Human Revolution, Quantum Conundrum, Thief)
Stardock Collection Pack
Strategy First Complete Pack
Sword of the Stars Franchise
THQ Collection (Dawn of War, Warhammer, Stalker, Nexuiz, Darksiders, Metro 2033, etc)
Total War: Shogun 2 Pack
Victoria Franchise
Warhammer 40,000: Space Marine Pack
Wings of Prey