King's Quest series

Original series

1. King's Quest
2. King's Quest II: Romancing the Throne
3. King's Quest III: To Heir is Human
4. King's Quest IV: The Perils of Rosella
5. King's Quest I: Quest for the Crown
6. King's Quest V: Absence Makes the Heart Go Yonder
7. King's Quest VI: Heir Today, Gone Tomorrow
8. King's Quest VII: The Princeless Bride
9. King's Quest: Mask of Eternity
   

AGD Interactive games

1. King's Quest: Quest for the Crown
2. King's Quest II: Romancing the Stones
3. King's Quest III: To Heir is Human (AGD Interactive)

Infamous Adventures games

1. King's Quest III: To Heir is Human (Infamous Adventures)

Fan-made games

1. The Silver Lining: Episode One - What is Decreed Must Be
2. The Silver Lining: Episode Two - Two Households
3. The Silver Lining: Episode Three - My Only Love Sprung From My Only Hate
4. The Silver Lining: Episode Four - Tis is my Memory Locked and You Yourself Shall Keep the Key of It

Compilations

1. King's Quest Collection
2. King's Quest: Collection Series
3. The Roberta Williams Anthology
4. King's Quest (Collector's Edition)
5. King's Quest Triple Pack
6. King's Quest 1+2+3
7. King's Quest 4+5+6
8. King's Quest 7+8