I have spent alot of time collecting some older games, I have manged to get these together (though I do not have the original disks to some), some are newer (but part of the series).
Lucas Arts
1. Maniac Mansion
2. Day of the Tentacle (Full Talkie) (Maniac Mansion 2)
3. Full Throttle (Full Talkie)
4. Indiana Jones and the Fate of Atlantis (Full Talkie)
5. Indiana Jones and the Last Crusade
6. Monkey Island 1
7. Monkey Island 2
8. Monkey Island 3 (Full Talkie)
9. Monkey Island 4*
10. Sam and Max Hit the Road (Full Talkie)
11. The Dig (Full Talkie)
12. Flight of the Amazon Queen (Full Talkie)
13. Beneath a Steel Sky (Full Talkie)
14. Loom (Full Talkie)
15. Broken Sword 1 (Full Talkie)
16. Broken Sword 2 (Full Talkie)
17. Broken Sword 3*
18. Broken Sword 4*
19. Simon the Sorcerer 1 (Full Talkie)
20. Simon the Sorverer 2 (Full Talkie)
21. Maniac Mansion Deluxe (Fan Remake)
Other
1. Prince of Persia
2. Discworld 1 (Full Talkie)
3. Discworld 2 (Full Talkie)
4. Discworld Noir
Sierra
1. Eco Quest 1 - The Search for Cetus
2. Eco Quest 2 - The Lost Secret Rainforest
3. Freddy Pharkus, Frontier Pharmacist
4. The Incredible Machine 3
5. Police Quest
a. Police Quest 1 - In Pursuit of the Death Angel
b. Police Quest 1 - Remake
c. Police Quest 2 - The Vengence
d. Police Quest 3 - The Kindred
6. Leisure Suite Larry
a. Leisure Suit Larry 1 - In the Land of the Lounge Lizards
b. Leisure Suit Larry 2 - Goes Looking for Love (in Several Wrong Places)
c. Leisure Suit Larry 3 - Pasionate Patti in the Pursuite of the Pulsating Pectorals
d. Leisure Suit Larry 5 - Pasionate Patti does a little undercover work
e. Leisure Suit Larry 6 - Shape up or Ship Out!
f. Leisure Suit Larry 7 - Love for Sail!
7. King's Quest (all)
a. Kings Quest 1 - Quest for the Crown
b. Kings Quest 1 - Remake
c. Kings Quest 2 - Romancing the Throne
d. Kings Quest 3 - To Heir is Human
e. Kings Quest 4 - The Perils of Rosella
f. Kings Quest 5 - Absence Makes the Heart go Yonder
g. Kings Quest 6 - Heir today, gone Tommorow
h. Kings Quest 7 - The Princeless Bride
i. Kings Quest 8 - Mask of Eternity
8. Space Quest (all)
a. Space Quest 1 - The Sarien Encounter
b. Space Quest 1 - Remake
c. Space Quest 2 - Vohaul's Revenge
d. Space Quest 3 - The Pirates of Pestulon
e. Space Quest 4 - Rodger Wilco and the Time Ripper
f. Space Quest 5 - Roger Wilco and the next Mutation
9. Quest For Glory (all)
a. Quest for Glory 1 - So you want to be a hero
b. Quest for Glory 1 - Remake
c. Quest for Glory 2 - Trial by Fire
d. Quest for Glory 3 - Wages of War
e. Quest for Glory 4 - Shadows of Darkness
f. Quest for Glory 5 - Dragonfire
10. Laura Bow - The Colonel's Bequest
11. Laura Bow - The Dagger of Amon-Ra
Lucas Arts
1. Maniac Mansion
2. Day of the Tentacle (Full Talkie) (Maniac Mansion 2)
3. Full Throttle (Full Talkie)
4. Indiana Jones and the Fate of Atlantis (Full Talkie)
5. Indiana Jones and the Last Crusade
6. Monkey Island 1
7. Monkey Island 2
8. Monkey Island 3 (Full Talkie)
9. Monkey Island 4*
10. Sam and Max Hit the Road (Full Talkie)
11. The Dig (Full Talkie)
12. Flight of the Amazon Queen (Full Talkie)
13. Beneath a Steel Sky (Full Talkie)
14. Loom (Full Talkie)
15. Broken Sword 1 (Full Talkie)
16. Broken Sword 2 (Full Talkie)
17. Broken Sword 3*
18. Broken Sword 4*
19. Simon the Sorcerer 1 (Full Talkie)
20. Simon the Sorverer 2 (Full Talkie)
21. Maniac Mansion Deluxe (Fan Remake)
Other
1. Prince of Persia
2. Discworld 1 (Full Talkie)
3. Discworld 2 (Full Talkie)
4. Discworld Noir
Sierra
1. Eco Quest 1 - The Search for Cetus
2. Eco Quest 2 - The Lost Secret Rainforest
3. Freddy Pharkus, Frontier Pharmacist
4. The Incredible Machine 3
5. Police Quest
a. Police Quest 1 - In Pursuit of the Death Angel
b. Police Quest 1 - Remake
c. Police Quest 2 - The Vengence
d. Police Quest 3 - The Kindred
6. Leisure Suite Larry
a. Leisure Suit Larry 1 - In the Land of the Lounge Lizards
b. Leisure Suit Larry 2 - Goes Looking for Love (in Several Wrong Places)
c. Leisure Suit Larry 3 - Pasionate Patti in the Pursuite of the Pulsating Pectorals
d. Leisure Suit Larry 5 - Pasionate Patti does a little undercover work
e. Leisure Suit Larry 6 - Shape up or Ship Out!
f. Leisure Suit Larry 7 - Love for Sail!
7. King's Quest (all)
a. Kings Quest 1 - Quest for the Crown
b. Kings Quest 1 - Remake
c. Kings Quest 2 - Romancing the Throne
d. Kings Quest 3 - To Heir is Human
e. Kings Quest 4 - The Perils of Rosella
f. Kings Quest 5 - Absence Makes the Heart go Yonder
g. Kings Quest 6 - Heir today, gone Tommorow
h. Kings Quest 7 - The Princeless Bride
i. Kings Quest 8 - Mask of Eternity
8. Space Quest (all)
a. Space Quest 1 - The Sarien Encounter
b. Space Quest 1 - Remake
c. Space Quest 2 - Vohaul's Revenge
d. Space Quest 3 - The Pirates of Pestulon
e. Space Quest 4 - Rodger Wilco and the Time Ripper
f. Space Quest 5 - Roger Wilco and the next Mutation
9. Quest For Glory (all)
a. Quest for Glory 1 - So you want to be a hero
b. Quest for Glory 1 - Remake
c. Quest for Glory 2 - Trial by Fire
d. Quest for Glory 3 - Wages of War
e. Quest for Glory 4 - Shadows of Darkness
f. Quest for Glory 5 - Dragonfire
10. Laura Bow - The Colonel's Bequest
11. Laura Bow - The Dagger of Amon-Ra