- Increased drill stack limit from 8 to 16
- Fixed a bug where enemies would spawn outside caves in tutorial missions and in some other scenarios, even if targeted to spawn underground
- Potentially fixed a bug that could randomly happen, background networking code
More from Block Fortress 2
Other announcements
Update Notes for Aug 21, 2026 - bug fixesChanged the look/attack sensitivity slider options to have a lower minimum, and have better positioning in their sliders (logarithmic distribution instead of linear) · Fixed a bootup “error 11” · Fixed a data corruption bug (leading to bootup "error 11") that could happen if you were playing multiplayer, and sync errored or exited right at the end of a wave, when a crate was being offered · Fix…The Co-Op Update + Tons MoreChangelog New Cooperative Multiplayer · You can now play with another player in campaign games, missions, and sandbox game modes · Missions can now be flagged as supporting co-op, single-player, or both · You can now place up to 10 start locations, and players are positioned randomly among them · You can now specify starting currencies and hp percents for multiple players · You can now specify…Co-op is here!Co-op is here! Co-op multiplayer is playable right now in open beta. The update releases on August 13, 2026 . We're closely monitoring feedback on our discord, so be sure to head over there to join the discussion. IMPORTANT: If you play on mobile as well, then you will be locked out on the mobile version if you join this beta (because that build will be behind your steam build). You can easily…