Update history
Latest Zombie Builder Defense 2 updates
Search patches, hotfixes, and dev posts. Load more to keep browsing the timeline.
Browse updates
Published changes
Search updates. Filter by source or date. Open any row for the full patch notes, or load more to continue the timeline.
- Zombie Builder Defense 2
Our Latest Game: Observe and Report!
If you enjoy observation style games, we've just fully released our latest masterpiece, Observe and Report! Survive the night alone, or play with friends, by spotting and reporting anomalies in 6 spooky levels.
Announcement - Zombie Builder Defense 2
Rank Progress Unlock Fix!
There has been a long existing bug that caused players not to be able to unlock the rank 90+ characters. We have fixed this issue and they should now properly unlock. Players will see all ranks that they have achieved u…
Announcement1 changeFix - Zombie Builder Defense 2
The Attachment Rework Patch!
We have reworked the values for all attachments to be more unique while leveling the weapons. Attachments will now mostly effect a single stat until the final attachment. We have removed rarity from attachments as it fe…
Announcement4 changesGameplay - Zombie Builder Defense 2
Bug Fix - Black screen upon loading
We have fixed a game breaking bug that would cause a black screen upon loading of the game. This was caused when a player would run the game offline; the game would fail to move to offline mode and instead break. Please…
Announcement1 changeFix - Zombie Builder Defense 2
Major Bug Fixes!
Foreign Language keyboards, such as Japanese, Korean, or Chinese, should no longer break the game when pressing the "Chat" key. This has been an elusive bug that has existed since the game launch. Please let us know if…
Announcement3 changesFixUI/audio - Zombie Builder Defense 2
Traditional Chinese Translation Updated
We have updated the Traditional Chinese translation with more accurate vernacular thanks to a fellow player, Harry.
Announcement1 changeGameplay - Zombie Builder Defense 2
Normal Mode Difficulty Adjustment
We have slightly raised the difficulty of normal mode for multiplayer matches.
Announcement - Zombie Builder Defense 2
The Partial Controller Support Update!
Partial Controller Support has been added to ZBD2 and can be toggled on in the options menu, Due to the nature of how the game was originally designed for mouse and keyboard, most menus require the use of the right thum…
Announcement1 changeGameplay - Zombie Builder Defense 2
Left Over Zombie Bug Fixed
Fixed a bug that would sometimes cause a zombie to be left over in Endless mode, outside of players view.
Announcement1 changeFix - Zombie Builder Defense 2
Barbed Wire & Spotlight Sell Bugs - Fixed!
We have fixed a bug with the barbed wire that caused it to be sold for more money than its worth. We have fixed a bug with the spotlight that would keep it from being sold as well.
Announcement2 changesFix - Zombie Builder Defense 2
Chat (Enter) Key Bind, Skippable Cutscenes & Bug Fixes!
We have added the ability to bind the Chat button to other key inputs. We were kindly informed that pressing enter on international keyboards can break the game, as it was. Please let us know if you still experience iss…
Announcement3 changesFixGameplay - Zombie Builder Defense 2
Endless - Wave 22 Bug Fix!
We have fixed a bug that was causing players to have 0 ammo when starting wave 22 in Endless mode.
Announcement1 changeFix - Zombie Builder Defense 2
Endless Difficulty Adjustment & Bug Fixes
We have reduced the Endless Wave 20 zombie health increase by half. We have fixed a bug that would cause the players who joined Endless mode via matchmaking to see the story mode UI at the top of their screen. Fixed a b…
Announcement3 changesFixBalance - Zombie Builder Defense 2
Endless Matchmaking Added
There is now an option for endless mode under the Matchmaking menu.
Announcement1 changeGameplay - Zombie Builder Defense 2
The Endless Update!
Endless Mode has been added and is available to everyone. Clicking the Act button on the main menu will now give you the option to choose a story mode or endless mode. Cannon and Saw turrets built next to each other wil…
Announcement2 changesGameplay - Zombie Builder Defense 2
Performance & Endless Beta Test
Made sweeping changes to visual FX to grant up to 20% better performance during heavy gameplay. As we are wrapping up the balancing and interactions in Endless mode, we could use a few testers before we launch it later…
Announcement2 changesPerformanceCompatibility

