Dominion

It's free as in beer and also free as in speech, because you can both download the complete rules from their website and submit changes and suggestions which can be incorporated into their official ruleset.

The Dominion Rules are based exclusively on a d12. It is a high fantasy role-playing environment, in the style of Dungeons and Dragons, but without the TSR/WotC/Hasbro monopoly to get in the way of pure gaming fun.

Do*min"ion (?), n. [LL. dominio, equiv. to L. dominium. See Domain, Dungeon.]

1.

Sovereign or supreme authority; the power of governing and controlling; independent right of possession, use, and control; sovereignty; supremacy.

I praised and honored him that liveth forever, whose dominion is an everlasting dominion. Dan. iv. 34.

To choose between dominion or slavery. Jowett (Thucyd. ).

2.

Superior prominence; predominance; ascendency.

Objects placed foremost ought . . . have dominion over things confused and transient. Dryden.

3.

That which is governed; territory over which authority is exercised; the tract, district, or county, considered as subject; as, the dominions of a king. Also used figuratively; as, the dominion of the passions.

4. pl.

A supposed high order of angels; dominations. See Domination, 3.

Milton.

By him were all things created . . . whether they be thrones, or dominions, or principalities, or powers. Col. i. 16.

Syn. -- Sovereignty; control; rule; authority; jurisdiction; government; territory; district; region.

© Webster 1913.