It's our 10 year anniversary today and we're celebrating with a bundle of experiments and prototypes. You can pay what you wish for it (with a minimum of $5 USD) until Christmas. Among many other exclusive items, the bundle contains two early prototypes of The Path (in one of which you can play as Charming Wolf and see how he runs on all fours!).
Get it here: http://tale-of-tales.com/anniversary