This Complete Edition brings together a massive array of collaboration content. It includes the DREDGE content pack tracking eerie mutations, Godzilla where players pilot a submarine against giant monsters, and Ichiban's Holiday joining forces with Kasuga Ichiban to challenge foes. Additionally, collaboration content featuring special rhythm minigames and limited weapons from the popular fighting game GUILTY GEAR -STRIVE- is included. The latest content, In the Jungle, adds a new ecosystem, missions, and roughly 10 hours of fresh story content, introducing the Bancho Grill operation focusing on jungle ingredients.

A social media event celebrating the release of the Korean version of Dave the Diver Complete Edition is running from October 8 to October 25. Ten lucky participants chosen at random will receive a Dave the Diver GGST collaboration weapon keychain. To enter, users must post a proof-of-purchase photo of the physical Korean version of Dave the Diver Complete Edition along with a congratulatory release message on one of Arc System Works Asia's official blogs, X, or Instagram using the required hashtags. Winners will be announced on October 27 via Arc System Works Asia's official social media channels.