Counting a bit generously (not worrying too much about which game in a series is shown, for example), I end up with about 33. Here's my take:
Spoiler:- 1: Loom
- 2:
- 3: Broken Sword N?
- 4:
- 5:
- 6: Dreamfall?
- 7:
- 8:
- 9: Space Quest N?
- 10: Grim Fandango
- 11: Trace Memory
- 12:
- 13: Tales of Monkey Island
- 14:
- 15: The Last Express
- 16:
- 17:
- 18: Al Emmo
- 19: Sam & Max
- 20: The Colonel's Bequest
- 21:
- 22:
- 23: Day of the Tentacle
- 24: Beneath a Steel Sky?
- 25:
- 26:
- 27:
- 28:
- 29:
- 30: Zak McKracken
- 31:
- 32: Trilby's Notes
- 33: The Blackwell Legacy
- 34:
- 35:
- 36: Gobliins (2?)
- 37:
- 38: Conquests of Camelot
- 39:
- 40: The Dig
- 41:
- 42:
- 43: Simon the Sorcerer
- 44:
- 45:
- 46:
- 47:
- 48:
- 49: Gabriel Knight 3
- 50: The Dagger of Amon Ra
- 51:
- 52:
- 53: Blade Runner
- 54: Ankh?
- 55:
- 56: Freddie Pharkas?
- 57:
- 58: Inherit the Earth
- 59:
- 60:
- 61:
- 62:
- 63: Keepsake
- 64:
- 65: Conquests of the Longbow
- 66:
- 67: 9
- 68: Fahrenheit
- 69:
- 70: King's Quest
- 71: Leisure Suit Larry N
- 72:
- 73:
- 74: Machinarium
- 75:
- 76: Wallace & Gromit
- 77: Mata Hari?
- 78:
- 79: Syberia
- 80:
- 81:
- 82: (Some Sherlock Holmes game)
- 83:
- 84: Still Life
- 85:
- 86: Scratches
- 87:
- 88:
- 89:
- 90:
- 91: Runaway
- 92: Eco Quest?
- 93: Woodruff and the Schnibble of Azimuth
- 94: So Blonde
- 95:
- 96:
- 97: A Vampyre Story
- 98:
- 99: Phoenix Wright
- 100: The Neverhood
I can't make sense of OneFlesh's list (or even really figure out what order it's supposed to be in).