Duet Night Abyss is the latest action-adventure RPG on the market that allows players to engage in the story, explore areas, and unlock characters for battle. While the title mostly focuses on its single-player storyline, there is an MMO aspect to it where you can partake in tough battles alongside your friends.

To that end, this article provides information about how to unlock multiplayer and add friends in Duet Night Abyss.

Although Duet Night Abyss supports online multiplayer gameplay, it is limited to completing dungeons and commissions with your friends. Apart from that, the general story progression and other game modes are restricted to solo mode.

However, it can be quite worthwhile to make use of the co-op mode for gameplay modes that support it. Doing so can help you form proper parties to clear the challenges efficiently. Moreover, you also get to share the loot with your friends, ensuring struggling players can also earn rewards.

Before adding friends or accessing the multiplayer mode, you must first unlock the co-op feature by progressing through the main questline. To do so, you must complete the Black Iron and White Flower main quest.

However, before you can undertake this mission, you must complete the following prerequisites in DNA:

Once all the above criteria are met, finish the Black Iron and White Flower mission to unlock the multiplayer mode, along with a variety of other special game modes.

Also read: Duet Night Abyss redeem codes

When adding friends in DNA, it is important to be aware of their UID, or user ID. As long as you have this information, you can look up your friend's accounts and send them a request. Here's how you can search for this unique information:

Once you have your friend's UID, just go to the Friends menu and search for their UID, and send them a request.

Here's how you can accept any friend requests you may have received from other players:

That's all there is to connecting with friends in DNA to enjoy it in a co-op setting.