Characters will be limited to being underneath the scope of the rulers of Gremaine. Even if restricting artificially, I won't advance these characters to a level held by a primary character in the other game.
Level 1 Attributes:
20 point buy Races:
Core Paizo races, and Featured Races 15RP or less
(races from People of the Stars should be presumed excluded for now) Classes:
Paizo Classes (Technology related archetypes would be excluded for now)
(Alchemists and Gunslingers fine) Skills:
Using the optional Background Skills
using http://www.d20pfsrd.com/skills/background-skills HP:
Max for 1st level.
Choose Average (round up) or Roll (and take the result-allow 1 reroll of a 1) Starting Gold:
Choose Average for class or Roll (and take the result)