Pythaverse is an open and safe gameful digital learning platform aim to provide players/learners with global competences and STEM skills. Players/ Learners can analyze, design and build solution for SDGs linked problem together in virtual classes, and explore digital twin worlds. Teachers / Creators create problem-based learning activities in virtual world environment with structured competences-based learning. Discover how Pythaverse can apply to self-based learning, class-based learning.