Talislanta: The Savage Land (Open D6)
Attribute/Stat Based (STR, CON, PER, etc) Dice (Primarily d6) Dice Pool (Roll multiple dice vs target) Point Based (allocate points to get skills, powers, etc) Skill Based (buy or gain skills)
The entire rulebook is presented in Steve Sechi's original, completely reworked Talislanta game system as well as editions converting the characters and creatures to 5th Edition OGL (D&D) and Open D6.