Programs written or published by Mark Heaton
| Name | Version | Updated | Category |
|---|---|---|---|
| The Grail | 01.01.1988 | Adventure - Point & Click | |
| Lektvar | 01.01.2001 | Adventure - Point & Click | |
| The Magic Shop | 01.01.1990 | Adventure - Point & Click | |
| Zimní Dobrodružství | 01.01.1997 | Adventure - Point & Click |