PCGAMER writes: Some games should not be played alone. World of Warcraft. Counter-Strike. Kiss-chase. Hide the sausage. Add to that list Jamestown: a 2D top-down pixellated scrolling shooter set on Mars. With four friends in co-op, all figuring out how their different space-boat-ship things work together and using the ‘Vaunt’ ability to protect each other, it’s riotous fun. On your own, less so.