This wiki collects cool OSR house rules. Feel free to add, edit, improve and remove!

(Want to help? Read this: How to make submissions easy.)

Check out the Top Blogs, based on number of links submitted.

If you have adventures instead of house rules, check out the Adventures Wiki.

Table of Contents

(You can look at the big All In One page, but if you want to edit the pages, you’re better off following the links above.)