Kandria

Ever been caught backtracking for ages, trying to figure out where to go next? In Kandria there's no risk of that -- wherever you want to go, you can, right from the start. Following a narrow tunnel among the rubble you are lead to a large underground lake, brimming with rare fish. With your trusty sword-turned-fishing-rod, you'll have your encyclopedia filled out in no time. And better yet, with

[tmatsuu]

このSteamで販売中のアクションRPG、実装言語がCommon Lispだそうです。わいわい