61 games total! 

my updated list:

1 Super Mario Bros

2 Tetris

3 Civilization 2

4 The Legend of Zelda: Ocarina of Time

5 Super Mario 64

6 Half-Life 2

8 The Legend of Zelda: A Link to the Past

10 Resident Evil 4

11 Starcraft

12 Tie Fighter

13 Ms. Pac-Man

14 Pirates!

16 Shadow of the Colossus

17 Super Mario World

19 Doom 

21 X-Com: Ufo Defense

22 System Shock 2

24 Street Fighter 2

25 Sim city 2000

26 Half-Life

27 Knights of the Old Republic

28 Warcraft 2 

32 Halo

33 Fallout

34 Deus Ex

35 Grand Theft Auto 3

36 Grim Fandango

41 Yoshi's Island

42 The Legend of Zelda

43 Baldur's Gate 2

47 God of War 

50 Super Smash Bros

51 Sonic the Hdgehog

52 Dune II

53 Rome: Total War

60 prince of persia
62 wolfenstein 3d
64 total annihilation
65 thief 2
68 prince of persia sands of time
71 planescape torment
72 mechwarrior 2
73 resident evil
74 sam & max hit the road
76 final fantasy 7
78 the legend of zelda: link's awakening
81 space invaders
82 syindicate
84 maniac mansion: day of the tentacle
85 mafia
87 advance wars
88 star wars
89 alone in the dark
91 pilotwings
93 ultima VII: The Black Gate
95 bionic commando
97 silent hill 2
98 quake 2
99 rayman 2
100 archon

Here is my updated list.

98. Quake II
97. Silent Hill 2
96. Wave Race 64
95. Bionic Commando
94. NiGHTS into Dreams...
91. Pilotwings
86. Perfect Dark
83. World of Warcraft
81. Space Invaders
79. Secret of Mana
78. The Legend of Zelda: Link's Awakening
77. Star Fox
76. Final Fantasy VII
75. GoldenEye 007
69. Metal Gear Solid 2: Sons of Liberty
62. Wolfenstein 3D
60. Prince of Persia
59. Command & Conquer: Red Alert
58. Mike Tyson's Punch-Out!!
56. NHL '94
55. Final Fantasy II
54. Contra
51. Sonic the Hedgehog

from 50 ==> 40 released.

98. Quake II
89. Alone in the Dark
78. The Legend of Zelda: Link's Awakening
76. Final Fantasy VII
73. Resident Evil
72. MechWarrior 2
70. Tecmo Bowl
67. Mega Man 2
62. Wolfenstein 3-D
60. Prince of Persia
59. Command & Conquer: Red Alert
58. Mike Tyson's Punch-Out!!
55. Final Fantasy II
54. Contra
51. Sonic the Hedgehog
50. Super Smash Bros.
46. Tony Hawk's Pro Skater 2
42. The Legend of Zelda
41. Super Mario World 2: Yoshi's Island

Updated List for me (played, not necessarily owned):

99 Rayman 2: The Great Escape
98 Quake 2
87 Advance Wars
82 Syndicate
81 Space Invaders
79 Secret of Mana
78 The Legend of Zelda: Link's Awakening
77 Starfox
76 Final Fantasy VII
67 Megaman 2
64 Total Annihilation
62 Wolfenstein 3D
60 Prince of Persia
59 Command & Conquer: Red Alert
55 Final Fantasy II (II in U.S, IV in actual numerical order)
54 Contra (First video game I ever played)
52 Dune II: The Building of a Dynasty
51 Sonic the Hedgehog
50 Super Smash Bros.
42 The Legend of Zelda
41 Super Mario World 2: Yoshi's Island

21 games so far

My updated list:
98. Quake 2
97. Silent Hill 2
95. Bionic Commando
93. Wipeout 3
91. Pilotwings
86. Perfect Dark
84. Day of the Tentacle
83. World of Warcraft(doesn't deserve to be there)
81. Space Invaders
79. Secret of Mana
78. Legend of Zelda: Link's Awakening
77. Star Fox
76. Final Fantasy 7
75. Goldeneye
73. Resident Evil
69. Metal Gear Solid 2
67. Mega Man 2
63. Virtua Fighter 4
62. Wolfenstein
60. Prince of Persia
59. Command and Conquer: Red Alert
58. Mike Tysons Punch Out
54. Contra
51. Sonic the Hedgehog
50. Super Smash Bros
43. Baldur's Gte 2
42. The Legend of Zelda
41. Super Mario World: Yoshi's Island

28 games so far

Updated List for me (played, not necessarily owned):

99 Rayman 2: The Great Escape
98 Quake 2
87 Advance Wars
82 Syndicate
81 Space Invaders
79 Secret of Mana
78 The Legend of Zelda: Link's Awakening
77 Starfox
76 Final Fantasy VII
67 Megaman 2
64 Total Annihilation
62 Wolfenstein 3D
60 Prince of Persia
59 Command & Conquer: Red Alert
55 Final Fantasy II (II in U.S, IV in actual numerical order)
54 Contra (First video game I ever played)
52 Dune II: The Building of a Dynasty
51 Sonic the Hedgehog
50 Super Smash Bros.
42 The Legend of Zelda
41 Super Mario World 2: Yoshi's Island
39 Super Mario Bros 3
38 Final Fantasy Tactics
37 Pokemon Blue Version
35 Grand Theft Auto III (Kinda regret buying it)
32 Halo: Combat Evolved

26 games so far

97. Silent Hill 2 96. Wave Race 64 92. Wipeout 3 90. Okami 86. Perfect Dark 85. Mafia 83. World of Warcraft 81. Space Invaders 80. Ninja Gaiden Black 77. Star Fox 76. Final Fantasy VII 75. Goldeneye 007 73. Resident Evil 69. Metal Gear Solid 2 68. PoP: Sands of Time 66. Burnout 3 63. Virtua Fighter 4: Evo 60. Prince of Persia 59. Red Alert 57. Ico 55. Final Fantasy II (what?) 51. Sonic 50. Super Smash Bros. 49. Guitar Hero II 47. God of War 45. Battlefield 1942 44. Panzer Dragoon Saga 42. The Legend of Zelda 41. Yoshi's Island 40. Gran Turismo 3 39. Super Mario Bros. 3 38. Final Fantasy Tactics 36. Grim Fandango 35. GTA III 32. Halo 31. LoZ: Majora's Mask 36 games so far. I can't say I agree 100% with the list but that's to be expected.

Updated once again:

98. Quake II
97. Silent Hill 2
96. Wave Race 64
95. Bionic Commando
94. NiGHTS into Dreams...
91. Pilotwings
86. Perfect Dark
83. World of Warcraft
81. Space Invaders
79. Secret of Mana
78. The Legend of Zelda: Link's Awakening
77. Star Fox
76. Final Fantasy VII
75. GoldenEye 007
69. Metal Gear Solid 2: Sons of Liberty
62. Wolfenstein 3D
60. Prince of Persia
59. Command & Conquer: Red Alert
58. Mike Tyson's Punch-Out!!
56. NHL '94
55. Final Fantasy II
54. Contra
51. Sonic the Hedgehog
50. Super Smash Bros.
46. Tony Hawk's Pro Skater 2
45. Battlefield 1942
43. Baldur's Gate II: Shadows of Amn
42. The Legend of Zelda
41. Super Mario World 2: Yoshi's Island
39. Super Mario Bros. 3
38. Final Fantasy Tactics
37. Pokémon Blue Version
36. Grim Fandango
34. Deus Ex
31. The Legend of Zelda: Majora's Mask

35 games so far. Not that shabby.

 Well, these are the games I played and ,most of them, finished.

I think I´m an old school gamer

98. Quake II

97. Silent Hill 2

91. Pilotwings