Portals Board Game | Abstract Strategy | Ages 10 and up | 1–4 Players | Average Playtime 40–80 Min |EASY TO LEARN, HARD TO MASTER. The game is quick to learn and teach, yet still challenging and crunchy. CLOSE INTERACTION. All boards and tokens are shared with other players, so no one is detached from the game. MARVELOUS COMPONENTS. Vibrant colors, a player friendly design and gorgeous stones make the game a pleasure to play.