Get ready to challenge your mind with this classic puzzle game - Brain Drain for Nintendo Game Boy from 1998. This cartridge-only game has been thoroughly tested and is guaranteed to be in working condition. Immerse yourself in the challenges of this game's unique gameplay that will keep you entertained for hours. The game was developed by Nintendo and released in Japan. It features an E-Everyone rating and falls under the puzzle genre. The unit type is a game cartridge, and it's compatible with the Nintendo Game Boy platform. Don't miss out on this great addition to any retro gaming collection.