Dungeon Keeper was catalogued by the UXP2 Lab over its in-app rating system. According to the entry, giving anything other than a five-star rating triggers a compulsory prompt to message the developers, which the entry describes as dissuading users from leaving any rating lower than five stars, if they rate at all.
‹ All examples Dungeon Keeper
Dungeon Keeper: Rating System.
“When giving anything other than a five-star rating, the user is given a compulsory prompt to message the developers which dissuades users from bothering to rate anything less than five stars, if they rate anything at all.”