Lost Cities The Board GameRedevelopment of Lost Cities, first published with altered rules as Keltis, and then published by Rio Grande as Lost Cities: The Board Game with Knizias original rules and theme. Reiner Knizia: The original version that we developed is exactly what Jay [Tummelson, owner of Rio Grande Games] has now published [LCBG] Primary differences between Lost Cities: The Board Game and Keltis: 1. In LCBG you play 3 rounds, scoring at the end of all 3 for the