The Collector's edition has also: 3mm dual layered player boards (instead of card stock) 2 cube trays plus lid Box cover has spot UV Terraforming Mars: Ares Expedition is an engine-building game in which players control interplanetary corporations with the goal of making Mars habitable (and profitable). A new, stand-alone game inspired by Terraforming Mars featuring faster gameplay and over 200 beautifully illustrated cards!