Bugs and issues
- Update to the leader boards data security
- Now torpedo Officer's abilities upgrades work properly
- Fixed the promotion points issue for crew in multiplayer
- Fixed a bug where the player will lose the flak gun & hydrophone upgrades if he upgrades the conning tower
- The depth control is now working properly
- Corrected an angle readout when the user manually adjust the angle
- Add visual feedback when the user uses a crew ability
- Now difficulty settings is kept in campaign after the game has been restarted
- Fix a bug where the shortcuts for the abilities are not working when using some keyboard models
- Fix a bug where the camouflage of the submarine didn't apply to the conning tower
- Fix a bug where only 1 Flak gun was upgraded
- Now submarines have the correct icon representation on map
- Fix a bug where the user will receive the defeat screen after completing the campaign with major victory
- Now the external camera works on the realistic mode.
- Fix a bug when talking to the Watch Officer
- Fix a bug when Macro objective can no longer be completed.
- Fix a bug when having the hull integrity below 20% at the end of the campaign will destroy the submarine rather than complete the campaign
- Fix a bug when the user cannot use the attack/observation periscope in certain conditions
- Fix a bug on Windows Vista when installing the game under a standard user account

Game play and others
- Fix a bug when the U-boat does not take damage from AMCs
- Now ships sunk in an area specified by the shape will update the specific Macro objective
- Fix a bug related to the objective condition on the mission The Fate of U-110
- The direction of the enemy locked ships no longer appear in the TAI
- Fix a bug where the texts on the map were overlapping
- On the mission The Cornered Giant the user can no longer complete the mission without sinking any ship
- Fix a bug with German voices and voice over subtitles
- Frame rating improvements when the user enters the bunker
- Fix a bug on load/save where some objectives will not be completed

Online
- Fix a bug when long freeze occurs when a client tries to join a session
- Fix a bug when title remains stuck on synchronizing saved games menu
- Error message appears after redeeming the wallpaper reward.
- Fix a but when there was a significant delay regarding the availability of redeemed rewards in game
- Now Uplay window and taskbar tab have specific icons
- Fix a bug when the user gets a confirmation message instead of notification one
- Incorrect mouse behavior when returning to Main Menu from Uplay
- Several errors appear after buying the two historical missions.
- Error message appears after redeeming the wallpaper reward.
- Fix a bug on German version when value is not translated in the Uplay achievement window
- Fix a bug when improper message displayed when another user logs in on the same account