I just added Spore: Galactic Adventures, which is an expansion for the game. I'm highly anticipating it too, since you'll be able to create your own missions and share with everybody.
And in case anyone is interested, here's the the exclusive PC games I listed (without pictures):
ACTION
Americas Army 3
Battlefield Heroes
Black Sky
Braid
Chrome 2
Collapse
Cryostasis
Delta Force: Angel Falls
Eduardo The Samurai Toaster
Fallen Empire: Legions
Fez
Gish 2
Global Agenda
Ground Branch
Limbo
Lone Wolf: Flight from the Dark
Mirror’s Edge
The Misadventures of P.B. Winterbottom
Natural Selection 2
Naumachia - Space Warfare
Quake Live
Shattered Horizon
Untitled Konjak game
Zeno Clash
ADVENTURE
Alternativa
The Book of Unwritten Tales
Culpa Innata 2: Chaos Rising
Gobliiins 4
Gray Matter
Heaven
Last Half of Darkness: Tomb of Zojir
Love
Machinarium
Mata Hari
Memento Mori
Mozart
The Path
Secret Files 2
Sherlock Holmes vs. Jack the Ripper
Still Life 2
Three Cards to Midnight
Treasure Island
Untitled Fushiosphere title
The Whispered World
SIMULATION
Ace of Aces
Digital Combat Simulator: Black Shark
Infinity: The Quest for Earth
Jumpgate Evolution
Lore: Aftermatch
Microsoft Train Simulator 2
PT Boats: Knights of the Sea
Rise of Flight
The Sims 3
Spore: Galactic Adventures
Storm of War: Battle of Britain
The Tomorrow War
Universe Online
STRATEGY
Anno 1404
Battleforge
Cities XL
Company of Heroes: Tales of Valor
Demigod
Disciples III: Renaissance
Empire: Total War
Hearts of Iron III
League of Legends: Clash of Fates
Sins of a Solar Empire: Entrenchment
Solium Infernum
Starcraft II: Wings of Liberty
Warhammer 40,000: Dawn of War II
RPG
Age of Decadence
Age of Pirates 2: City of Abandoned Ships
The Broken Hourglass
Deathspank
Diablo 3
Drakensang: The Dark Eye
Dungeon Party
King’s Bounty: The Princess
Mysteries of Westgate
Not the Time for Dragons
Reluctant Hero
Warrior Epic
Puzzle
Auditorium
Constellations
Crayon Physics Deluxe
Deep Blue Sea
Farmlands
Fool and his money
Guitar Rising
Overflow
Subversion
RACING
Burnout Paradise
Turismo Carretera
