- The handling of the "Torpedo Boat Midori" and "Horizon Boat" has been improved and their balance has been adjusted. The hulls parameters now correspond to their rank.
- Pontoon berths have been added to the land battle locations.
- The land battle location "Office Center" has been improved, with fixes for wall glitches and AI behavior. Unnecessary explosive barrels have been removed.
- A new challenging land battle location "Helipad" has been added, focusing on shootouts.
- Starting the group mode "Treasure Rush" no longer places an unnecessary marker in Steam Game Recordings.
- The requirements for starting the mode "Treasure Rush" have been reduced, and the reward for holding the point has been increased.
- A bug preventing achievements from being unlocked in Steam has been fixed.
- Text corrections have been made.