progressionRequirement
P187915
predicate
Indicates that one state, level, or condition must be achieved or satisfied before advancement or progression to another is allowed.
Sample triples (2)
| Subject | Object |
|---|---|
| Arachnid Quarter | must be unlocked before later Naxxramas wings in some release structures ⓘ |
| Sorceress's Lair | must be cleared to complete the game ⓘ |