Our ideas

I'm participating with a team and we are stuck on idea selection. The mechanic is about an explorer / survivor who needs to collect energy packs. Possible themes: - Desert (you must run from oasis to oasis before the water runs out) - Steampunk (you have limited amount of steam and must power some kind of engine) - Arctic expedition (you collect coal / heat and must reach to the north pole) - Deep cosmos (you collect energy from deep space station and haave to reach to the target planet)