Side-scrolling procedurally-generated post-apocalyptic magical adventure thing A Valley Without Wind has entered a multiplayer testing phase, which is available to pre-ordering types. Arcen say: “For those interested in opting into co-operative play in the same server/world with up to a few dozen other players (perhaps even more), head over to the AVWW multiplayer wiki and check out the FAQ section along with other related notes, specs, and such.” There’s a big old post from Chris Park (as is his style) explaining more over here.