13th Age

13th Age is a d20-rolling fantasy roleplaying game by Rob Heinsoo and Jonathan Tweet, lead designers of 4th and 3rd editions of the World's Most Famous RPG. 13th Age is a game of adventure in a world full of monsters and magic, with groundbreaking new rules that make each character unique, connect them to the world, and focus on what's cool about having adventures in a world full of monsters and magic. Also, owlbears rip your arms off and feed them to their young. That's a thing.