The Nova Game Engine

Core Rules (min needed to play)

The Nova Game Engine

A flexible role-playing game system designed to support a range of settings and genres. It uses only six-sided dice and a single dice-rolling method, with supplements expanding its capabilities and helping game masters adapt it to different types of play.

Skill Based (buy or gain skills)Point Based (allocate points to get skills, powers, etc)Dice (Primarily d6)

Game facts (players, playing time, age, credits) from BoardGameGeek.