Just an update here about an Arkham Variant we're playtesting now to add a Omen Track ala Eldritch to Arkham
and
http://boardgamegeek.com/thread/1122990/arkham-eldritch-horror-new-variant-expansion
And see how it works out. Also mod-ing combat rules and some other things to try to speed up the game, and keep more tension until the end of the game.
Thanks!