Series
Zork
14 games on IGDB
Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (7)
| Zork | Jun 1, 1977 | Main Game | – | 69 | 69 |
| Zork II: The Wizard of Frobozz | Nov 1, 1981 | Main Game | – | 47 | 47 |
| Zork III: The Dungeon Master | Sep 1, 1982 | Main Game | – | 64 | 64 |
 Wishbringer | May 1, 1985 | Main Game | – | 69 | 69 |
 Return to Zork | Sep 15, 1993 | Main Game | – | 66 | 66 |
 Zork Nemesis: The Forbidden Lands | Feb 29, 1996 | Main Game | 79 | 79 | 79 |
 Zork: Grand Inquisitor | Oct 31, 1997 | Main Game | – | 86 | 86 |