"A Game to Save the World" is an online hack competition hosted by TAIKAI, where programmers, game designers, artists, writers, and others in game development-related fields will compete to create a digital or an analogue game that educates people around the UN Sustainable Development Goals. The game can be a videogame or a non-digital game like a board game or card game.
Apply and participate until 31st of May!
More info here: https://taikai.network/gamejam