Pathfinder 1st-edition Houserules

25 points-buy.
Medium XP track.
HD are maxed.
Encumberance will not be tracked.
Unless you really go overboard.
Start with 6000 gold.
Start with 9000 xp. lvl 4
XP will be shared across all players. Everybody will always have exactly the same XP.
Exotic Weapon Proficiency is a trait, not a feat.
And Gnomes get Battle Ladder proficiency for free. It is a monk weapon. I dare you.
When outside combat, every healing spell is maximized.
Any dice roll counts as if it rolled the maximum possible value.

Much like taking 20, the spell takes proportionally more time to cast.
Popcorn initiative.
Flexible Races.

Allowed Material

Official Paizo content is always* allowed.
Third-party content and homebrews will generally be allowed, but check with the GM first.