Gog.com List:
1 Broken Sword Series (1-3) - Adventure
2 Descent: Freespace 1 & 2 - Space Combat Simulator
3 Might & Magic 6 - RPG
4 Two Worlds - Action RPG
5 Outcast - Action Adventure
6 Commandos 2 & 3 - Strategy/Puzzle
7 Jagged Alliance 2 - Turn Based Strategy
8 Kingpin - FPS
9 Gothic 1 & 2 - Action RPG
10 Blood - FPS
11 Arcanum - RPG
12 Disciples 2 Gold - Turn Based Strategy
13 Redneck Rampage - FPS
14 Temple of Elemental Evil - RPG
15 Age of Wonders (Original, 2, and Shadow Magic) - Strategy
16 Vampire: The Masquerade - Redemption - RPG
17 Beneath a Steel Sky - Adventure
18 Ultima 6 & 7 (Plus Expansion) - RPG
19 Ultima Underworld 1 & 2 - FPS RPG
20 The Witcher - RPG
21 Syberia - Adventure
22 Wing Commander Privateer - Space Combat Simulator
23 Serious Sam - FPS
24 NOX - Action RPG
25 Zork Series - Text Adventure
26 Darklands - RPG
27 Sanitarium - Adventure
28 Ishar - RPG
29 Unreal Gold - FPS
30 Little Big Adventure 1 & 2 - Action Adventure
31 Quest for Glory Series (1-5) - Adventure/RPG

Steam List:
32 Braid - Platformer
33 Company of Heroes - Real Time Strategy
34 Deus Ex: Invisible War - FPS/RPG
35 Dragon Age: Origins - RPG
36 Europa Universalis 3 - Grand Strategy
37 Fallout: New Vegas - Action RPG
38 Freedom Force & Freedom Force vs. The 3rd Reich - Strategy RPG
39 Hitman Series (2 and onward) - Action
40 Men of War - Real Time Strategy
41 STALKER: Call of Pripyat - FPS
42 Sam & Max Season 2 - Adventure
43 Tom Clancy's Ghost Recon Series - FPS/Strategy
44 Splinter Cell Series - Action Sneaker
45 X-COM: UFO Defense - Strategy

Games I Own:
46 Wizardry (6-8) - RPG
47 Back to the Future: Season 1 - Adventure
48 Sins of a Solar Empire - RTS/4x
49 Bastion (Action RPG)
50 Amnesia: The Dark Descent (FPS Adventure/Horror)
51 Limbo (Action Side Scroller)