VIEW IMAGE Tip by ejo Unlock Co-op Mode To play co-op mode, you first need to reach Adventure Rank 16. Once you do so, a multiplayer menu opens up and you can play with others. Genshin Impact TIPS MORE TIPS Follow the spark at the edge of the Cathedral stairs for a chest How to upgrade Adventure Rank Saving Stamina with Different Characters Don’t hoard your Resin if you're early into the game Remove notification in Character menu