Wiki 99 Nights in the Forest is a free Android app designed as an unofficial guide for the game '99 Nights in the Forest.' It serves as a community-driven resource, providing detailed insights into game mechanics, monster strategies, base building blueprints, and class guides. Players of all skill levels can benefit from the extensive information available, helping them navigate the challenges of the game effectively.

The app features a detailed monster database where users can learn about various entities like the Deer, Owl, and Ram, along with community strategies for tackling them. Additionally, it offers base building blueprints, helping players design effective fortresses, and provides class guides to optimize gameplay. With walkthroughs for locating survivors and equipment recommendations, this app enhances the gaming experience by pooling community knowledge.