Top 100 - OpenBook Co. Updated on 22/Dec/2024 19:27 Find today on Hiijo our Top 100 of the best OpenBook Co. games. We hope to make you discover great games you didn't know yet, have fun! 1 - SimTower Genres: Strategy, Simulator Platforms: PC (Microsoft Windows), Mac, Sega Saturn, 3DO Interactive Multiplayer Released on Nov 01st 1994 2 - Yoot Tower Genres: Strategy, Simulator Platforms: PC (Microsoft Windows), Mac Released on Dec 31st 1998 PC (Microsoft Windows) Mac Sega Saturn 3DO Interactive Multiplayer Strategy Simulator