Based on the users' reviews of the "Backrooms" app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "Too short and lacks replay value" - many players find the game too brief and unengaging. 2. "Frustrating puzzles and poor clue hints" - some users struggle with the puzzles, finding them too tricky or unclear. 3. "Too scary for some players, inducing anxiety" - a few users have reported feeling overwhelmed by the game's frightening atmosphere. **Pros:** 1. "Chilling atmosphere and immersive storytelling" - many players praise the app's ability to create a spooky and engaging narrative. 2. "Innovative game mechanics and design" - several users appreciate the app's unique puzzles and gameplay mechanics. 3. "Short and sweet, doesn't waste time" - some players enjoy the concise length of the game, finding it a quick and satisfying experience.