The latest Lisp Game Jam page is pretty packed with Lisp game programming resources: <a href="https:&#x2F;&#x2F;itch.io&#x2F;jam&#x2F;spring-2016-lisp-game-jam" rel="nofollow">https:&#x2F;&#x2F;itch.io&#x2F;jam&#x2F;spring-2016-lisp-game-jam</a>