From StrategyWiki, the free strategy guide and walkthrough wiki

This list is probably not complete, and is based on wp:List of Apple IIGS games (09/26/08). Items marked with "(GS)" are Apple IIGS exclusive.

Total number of games: 166

1. 4th & Inches
2. Aaargh!
3. Airball
4. Alien Mind (GS)
5. Ancient Glory
6. Ancient Land of Ys
7. Arkanoid
8. Arkanoid II: Revenge of Doh
9. Balance of Power: The 1990 Edition
10. Bard's Tale
11. Bard's Tale II
12. Battle Chess
13. Beyond Zork
14. Black Cauldron
15. Blackjack Academy
16. Block Out
17. Blockade
18. Bouncing Bluster (GS)
19. Bridge 6.0
20. Bubble Ghost
21. California Games
22. Captain Blood
23. Cavern Cobra (GS)
24. ChessMaster 2100
25. Club Backgammon
26. Cogito
27. Copy Killers (GS)
28. Cosmocade (GS)
29. Cryllan Mission 2088 (GS)
30. Crystal Quest
31. Dark Castle
32. Defender of the Crown
33. Deja Vu I: A Nightmare Comes True
34. Deja Vu II: Lost in Las Vegas
35. Destroyer
36. Diamonds
37. Downhill Challenge
38. Dragon Wars
39. Dream Zone (GS)
40. DuelTris (GS)
41. Dungeon Master
42. Fast Break
43. Final Assault
44. Firepower
45. Full Metal Planete
46. Fun Columns (GS)
47. The Gate (GS)
48. Gauntlet
49. GBA Championship Basketball: Two on Two
50. Gnarly Golf (GS)
51. Gold of the Americas
52. Gold Rush!
53. Grackle (GS)
54. Grand Prix Circuit
55. Great Western Shootout (GS)
56. Hacker II: The Doomsday Papers
57. Halls of Montezuma
58. Hardball!
59. Hostage
60. Hover Blade (GS)
61. Hunt for Red October
62. The Immortal (GS)
63. Impossible Mission 2
64. Jack Nicklaus Greatest 18 Holes of Major Championship Golf
65. Jigsaw! The ultimate electronic puzzle
66. John Elway's Quarterback
67. Kaleidokubes
68. Keef the Thief (GS)
69. King of Chicago
70. King's Quest: Quest for the Crown
71. King's Quest II: Romancing the Throne
72. King's Quest III: To Heir is Human
73. King's Quest IV: The Perils of Rosella
74. The Last Ninja
75. Laser Force (GS)
76. Leisure Suit Larry in the Land of the Lounge Lizards
77. Lemmings
78. Life & Death
79. Lost Treasures of Infocom
80. Lost Tribe
81. Mancala
82. Manhunter: New York
83. Marble Madness
84. Mazer II
85. Mean 18
86. Mighty Marvel Vs the Forces of E.V.I.L. (GS)
87. Mini Putt
88. Mixed Up Mother Goose
89. Monte Carlo (GS)
90. Neuromancer (video game)
91. Omega
92. Operation Lambda (GS)
93. Orbizone (GS)
94. Out of this World (aka Another World)
95. Panzer Battles
96. Paperboy
97. Pick 'n Pile
98. Pipe Dream (video game)
99. Plunder!
100. Police Quest
101. Puyo Puyo
102. Puzznic
103. Qix
104. Quadronome (GS)
105. Questmaster I
106. Questron II
107. Rastan
108. Reach for the Stars
109. Revolution '76
110. Roadwar 2000
111. Rocket Ranger
112. Sea Strike (GS)
113. Secrets of Bahras (GS)
114. Sensei
115. Senseless Violence: Survival of the Fetus (GS)
116. Senseless Violence II (GS)
117. Serve & Volley
118. Shadowgate
119. Shanghai
120. Shanghai II: Dragon's Eye
121. Shufflepuck Cafe
122. Sid Meier's Pirates!
123. Silent Service
124. Silpheed
125. Sinbad & the Throne of the Falcon
126. Skate or Die!
127. Solitaire Royale
128. Space Ace
129. Spacefox (GS)
130. Space Quest I
131. Space Quest II
132. Space Shark (GS)
133. Spirit of Excalibur
134. Star Trek Classic (GS)
135. Star Wizard (GS)
136. Street Sports Soccer
137. Strip Poker II
138. Sub Battle Simulator
139. Superstar Ice Hockey
140. Task Force (GS)
141. Tass Times in Tonetown
142. Teenage Queen
143. Test Drive II: The Duel
144. Tetris
145. The Tinies
146. Thexder
147. Third Courier
148. Three Stooges
149. Tomahawk
150. Tower of Myraglen (GS)
151. Transylvania III
152. Triango
153. Tunnels of Armageddon
154. Ultima I: The First Age of Darkness
155. Uninvited
156. Vegas Craps
157. Vegas Gambler
158. War in Middle Earth
159. Warlock
160. Windwalker
161. Winter Games
162. Wolfenstein 3D
163. World Games
164. World Tour Golf
165. Xenocide (GS)
166. Zany Golf (GS)