Pou: Your Favorite Pet Alien! - Pou

Pou is a simulator game where you adopt and care for an alien pet, feeding, cleaning, and playing with it to help it grow and level up. As your pet progresses, you can unlock various outfits and wallpapers to customize its appearance and environment. The game focuses on nurturing and personalization, offering a straightforward pet-raising experience available on iOS, Android, and web browsers since its 2012 release.