The EPIC Operating System, written by Melvyn E. Wright and D. M. Johnson was used for all the EPIC games. The system seems to have been updated several times as the games got more complex.
| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Castle Frankenstein | Epic Adventures | 1983 | English | Solution, Clue sheet |
| Kingdom of Klein, The | Epic Adventures | 1984 | English | Solution, Map, Hints, Clue sheet |
| Lost Crystal, The | Epic Adventures | 1987 | English | Solution, Clue sheet |
| Quest for the Holy Grail, The | Epic Adventures | 1984 | English | Solution, Map, Hints, Clue sheet |
| Wheel of Fortune | Epic Adventures | 1984 | English | Solution, Map, Clue sheet |