Subnautica 2 receives an update labeled “Buddy System,” with new features aimed at improving co-op play. Game patch 1.2 includes options that make working with other players easier, including mechanics for reviving teammates, trading items, and communicating during sessions.

The update also adds proximity-based voice chat, positioning player audio around in-game distance. Outlets describe the communication and interaction changes as part of a broader push to make co-op feel more immersive and socially grounded. One report highlights additional social tools such as emotes, noting they can be used during co-op play for expressive interactions. Across coverage, the common theme is that patch 1.2 focuses on friend-focused co-op improvements rather than changes to combat or creatures.

While the updates vary in which individual co-op tools they spotlight—such as proximity chat, trading, revives, or emotes—both sources characterize the “Buddy System” update as expanding the ways players coordinate and interact together.