Here's my haul, not all from steam store but also from Amazon, GMG and Humble store.
Aliens: Colonial Marines
Battlefield 2 Collection
Beatbuddy: Tale of the Guardians
Beyond Good and Evil
Bionic Commando Rearmed
BIT.TRIP Collection 2013 (includes 6 games+soundtracks)
Blazing Angels Pack (includes two games)
Blocks That Matter
Borderlands 2 Ultimate Vault Hunter Upgrade Pack 2
Chantelise
Crash Time 2
Day of Defeat
Day of Defeat Source
Deathmatch Classic
Devil May Cry 4
Don't Starve
Dr. Robotniks Mean Bean Machine
DuckTales Remastered
Dungeon Siege 1
Dungeon Siege 2
Dungeons of Dredmor Complete
Dust: An Elysian Tail
Fable The Lost Chapters
Fieldrunners
Hearts of Iron 2 Complete
Hitman 2
Hitman Codename 47
Jedi Knight: Mysteries of the Sith
La-Mulana
Magic 2014 Expansion Pack
Majesty Gold HD
Metal Drift
Mini Ninjas
Monaco 4-Pack
Ms. Splosion Man
Need For Speed: Hot Pursuit
New Star Soccer 5
Oblivion Game of the Year Deluxe
PixelJunk Eden + Soundtrack
Puzzle Dimension
Rainbow Six 3: Gold
Recettear: An Item Shop's Tale
Retro/Grade
Ricochet
Rogue Legacy
Rome: Total War Alexander
Sanctum 2 Season Pass
Sid Meier's Ace Patrol
Sid Meier's Ace Patrol: Pacific Skies
SimCity 4 Deluxe
Skullgirls
Sonic 3 and Knuckles
Sonic 3D Blast
Sonic 4 - Episode 2
Sonic Adventure 2
Sonic Adventure 2 Battle Mode DLC
Sonic Adventures DX
Sonic and All-Stars Racing Transformed: Metal Sonic Pack
Sonic and Sega All Star Racing
Sonic CD
Sonic Generations
Sonic Generations - Casino Nights DLC
Sonic Spinball
Sonic the Hedgehog
Sonic the Hedgehog 2
Sonic the Hedgehog 4 - EP 1
Sword of the Stars: The Pit - Gold Edition
Test Drive Unlimited 2
Tetrobot & Co.
Wasteland Angel
World of Goo
VVVVVV
Also got bundles, such as Square-Enix chrismas surprise:
Dungeon Siege III
Hitman: Blood Money
Tomb Raider
and others.
So overall, a lot more active sale for me than I expected. Loved every moment though. Maybe I'll play some of these games even. Well maybe that's too much of a stretch