Planet Unknown - Supermoon Expansion (EN)Planet Unknown Supermoon Expansion The meteor strikes have caused great damage. Weve gathered as much wreckage as possible so please use the salvage carefully. Complete the primary objective and build the planet that will preserve humanity. Expand your developments onto the Supermoon in case the meteorite hazards get out of hand. Planet Unknown is a polyomino tile laying game that mixes tile placement, engine building, simultaneous play, and resource