Too Many Bones: Unbreakable (stand alone or expansion)Too Many Bones: Unbreakable is the second standalone expansion to the hit dice builder RPG Too Many Bones. Featuring two new Gearlocs, a brand new Lava Battle Mat, and and the challenging baddies, inventive encounters and strategic gameplay the series is known for, Too Many Bones: Unbreakable is the perfect entry point for new players and franchise stalwarts alike. No matter your experience level, you will find new challenges in the bowels of The