Upper right-hand corner of the Steam window. Click on 'Account Details' and you'll get list of licenses you've purchased in the order you paid for them.
Ya, it just isn't formatted nicely. Got a good number of duplicates for later gifts etc. not listed here for some reason.
Jul 21, 2013$1.24Purchase
Winter Voices: Overflow DLC
Jul 21, 2013$1.24Purchase
Winter Voices: Amethyst Rivers
Jul 21, 2013$2.49Purchase
Under the Ocean
Jul 21, 2013$3.74Purchase
Syberia Collection
Jul 21, 2013$0.99Purchase
Twin Sector
Jul 21, 2013$2.00Purchase
Smash Cars
Jul 21, 2013$0.49Purchase
Iron Warriors
Jul 21, 2013$7.49Purchase
Assassin's Creed Brotherhood Deluxe
Jul 21, 2013$3.39Purchase
Transformers Fall of Cybertron - Massive Fury Pack
Jul 21, 2013$20.39Purchase
Transformers: Fall of Cybertron
Jul 20, 2013$0.74Purchase
Dungeons of Dredmor CotW
Jul 20, 2013$0.39Purchase
Just Cause 2 Black Market Boom Pack
Jul 20, 2013$8.03Purchase
Final Fantasy VII
Jul 20, 2013$0.19Purchase
Just Cause 2 DLC - Rico's Signature Gun
Jul 20, 2013$5.99Purchase
Strike Suit Zero Mega Bundle
Jul 20, 2013$14.99Purchase
Zeno Clash 2 2-Pack
Jul 20, 2013FreePurchase
Monaco Retail
Jul 19, 2013$9.99Purchase
Trials Evolution Gold
Jul 19, 2013$5.00Wallet Credit
Wallet $5.00 Credit
Jul 19, 2013$7.49Purchase
The Incredible Adventures of Van Helsing
Jul 19, 2013$7.49Purchase
Counter-Strike Complete - Aug 2012
Jul 18, 2013$5.00Wallet Credit
Wallet $5.00 Credit
Jul 18, 2013FreePurchase
Sleeping Dogs: HD pack
Jul 18, 2013$6.24Purchase
DiRT 3
Jul 18, 2013$3.24Purchase
Ace of Spades Game and St. Valentines Day Massacre Pack Bundle
Jul 17, 2013$1.24Purchase
RAGE The Scorchers DLC
Jul 17, 2013$4.99Purchase
War of the Roses
Jul 17, 2013$5.99Purchase
Gunpoint
Jul 17, 2013$9.99Purchase
Fallen Enchantress: Legendary Heroes
Jul 16, 2013$2.49Purchase
Skyrim Hearthfire
Jul 16, 2013$19.99Purchase
Wargame: Airland Battle Pre-Order with Early Access
Jul 16, 2013$0.99Purchase
Super Sanctum TD
Jul 16, 2013$8.24Purchase
Carrier Command: Gaea Mission
Jul 16, 2013$7.49Purchase
Sanctum 2
Jul 15, 2013$1.35Purchase
Dishonored - Void Walkers Arsenal DLC
Jul 15, 2013$6.24Purchase
Natural Selection II
Jul 15, 2013$4.99Purchase
Pinball FX2 - Marvel Pinball Avengers Chronicles pack
Jul 15, 2013$3.39Purchase
Dishonored - The Knife Of Dunwall DLC
Jul 15, 2013$2.49Purchase
Sins of a Solar Empire: Rebellion Forbidden Worlds
Jul 15, 2013$1.49Purchase
Pinball FX2: Epic Quest Table
Jul 15, 2013$4.99Purchase
Pinball FX2 Core pack
Jul 15, 2013$0.24Purchase
Castle Crashers Blacksmith
Jul 15, 2013$0.24Purchase
Castle Crashers Pink Knight
Jul 15, 2013$1.24Purchase
SHOGUN 2 Otomo Clan Pack DLC
Jul 15, 2013$3.99Purchase
Total War: SHOGUN 2 Brady Guide
Jul 15, 2013$9.99Purchase
Trackmania Canyon
Jul 14, 2013$10.19Purchase
StarDrive
Jul 14, 2013$0.74Purchase
Tomb Raider: Tomb of Lost Adventurer
Jul 14, 2013$7.49Purchase
The Swapper
Jul 14, 2013$12.48Purchase
Mars: War Logs, Poker Night 2
Jul 14, 2013$4.99Purchase
Doom 3: BFG Edition
Jul 14, 2013$11.99Purchase
Eador: Masters of the Broken World
Jul 14, 2013$2.49Purchase
System Shock 2
Jul 13, 2013$12.49Purchase
Tomb Raider ROW
Jul 13, 2013$7.49Purchase
FEZ Soundtrack Edition
Jul 12, 2013$3.39Purchase
Duke Nukem 3D
Jul 12, 2013$20.09Purchase
Sid Meier's Civilization V: Brave New World
Jul 11, 2013$9.99Purchase
Euro Truck Simulator 2
Jul 11, 2013$10.19Purchase
Borderlands 2 Season Pass ROW
Jul 11, 2013$3.99Purchase
Kairo
Jul 11, 2013$9.99Purchase
The Elder Scrolls V: Dragonborn DLC
Jul 11, 2013$9.99Purchase
Skyrim - Dawnguard
Jul 11, 2013$4.99Purchase
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