Haven't played it yet, but Tom Hall is the lead designer, so hopefully there's bound to be even more Keen references than Ravenwood Fair.
This was posted on Pettington Park's G+ page:
Be sure to post your questions as comments to that status update here:PETTINGTON PARK G+ HANGOUT is on June 25th!
Tom Hall, Pettington Park's lead designer, and John Romero, CEO of Loot Drop, both game industry veterans, are going to be in a Hangout! Post your questions here, with the hashtag #AskLoot if you would. Ask about Pettington Park, Loot Drop, game history, whatever you want! Thanks!
You know what to do, Keeners...
(This thread also serves as a general Pettington Park and Keen references thread.)