Elder Goo is a one-of-a-kind puzzle-adventure game that is designed for 1 to 4 players of all ages. It is an Android-based game developed by Yleisradio Oy and published by Zaibatsu Interactive Oy. The game features four unique characters, each with their own special abilities, and a multiplayer co-op mode that allows up to four players to play together locally.

The game's storyline revolves around rescuing a friend who has been transformed by mysterious crystals from outer space. To do this, players must work together, figure out the strengths of each character, and use their special powers to clear the levels. The game's innovative multi-touch gameplay and over 40 puzzling levels make it suitable for puzzle-adventure fans of all ages, from kids to grown-ups.