Level Up: Advanced 5th Edition
Attribute/Stat Based (STR, CON, PER, etc) Class Based (Pilot, Wizard, Scientist, etc) Dice (Various) Skill Based (buy or gain skills)
If you love 5E but would like a little more depth to the rules, Level Up is the new game for you!
A backwards compatible standalone RPG that greatly expands the breadth and scope of the game, designed by a diverse team of people from across the world, guided by the feedback of thousands of playtesters.