Because I'm bored and I keep a database list anyways, here's every digital distribution game I own:
XBLA:
Bastion
Stacking
Fable
Indigo Prophecy
PSN:
Flower
Beyond Good and Evil HD
Castlevania: Symphony of the Night
inFAMOUS
Dead Nation
Hysteria Project
Suikoden
Wild Arms
Final Fantasy VII
Vagrant Story
GOG:
Planescape: Torment
The Witcher E.E.
The Witcher 2
Fallout
Fallout 2
Arcanum
Baldur's Gate
Baldur's Gate 2
Icewind Dale
Neverwinter Nights Diamond
Vampire The Masquerade Redemption
Septerra Core
Sacred Gold
Two Worlds E.E.
Divine Divinity
Beyond Divinity
Arx Fatalis
Lionheart: Legacy of the Crusader
Painkiller Black
Outcast
Sanitarium
The Longest Journey
The Last Express
Gabriel Knight Sins of The Father
Gabriel Knight 3
Darkfall The Journal
Myst M.E.
Uru: Complete Chronicles
Zork Nemesis
Tex Murphy: The Pandora Directive
Tex Murphy 1 & 2
Beneath A Steel Sky
Dragonsphere
Giants: Citizen Kabuto
Ghost Master
Dungeon Keeper
The Temple of Elemental Evil
Gothic II
Tyrian
Jagged Alliance: Deadly Games
GamersGate:
Amnesia: The Dark Descent
Borderlands
Ceville
Dragon Age: Origins
Fort Zombie
Golden Axe
Neverwinter Nights 2
(Mods: Blood Moon, 16 Cygni 1-3, ZORK ? Rediscovering the Great Underground Empire, Pool of Radiance Remastered)
Nikopol
Pathologic
Recettear: An Item Shop's Tale
Still Life
Sword of Vermilion
The I of the Dragon
Tropico Reloaded
Vampire Hunters
Alpha Protocol
Cthulhu Saves The World
Breath of Death VII
Simon the Sorcerer 5: who'd even want contact
Steam:
The Last Remnant
Monkey Island:SE Bundle
Penny Arcade Combo Pack
Half-Life 1: Source
Culpa Innata
Tales of Monkey Island Complete Pack
Assassin's Creed
Star Wars: KOTOR
Terreria
Portal
Puzzle Agent
Defense Grid
Alien Breed 2: Assault (Free)
Portal Prelude (Mod)
Dear Esther (Mod)
Underhell (Mod)
Dotemu:
A Vampire Story
Vampire The Masquerade Bloodlines
