The dev does plan to open source it I believe.

Yes, it does.

I realised some time back that my first name backwards made me sound like a knight. I've failed to utilise this in usernames except maybe once.

Stuffed Fables, or The Adventures Of Robin Hood (not played the latter but I believe it's a similar adventure gamebook system)

Chaos is a brilliant multiplayer turn-based strategy game.
Lemmings is the perfect puzzle game (also shameless plug for !lemmings)