An update has been released for Left 4 Dead 2.

- Security and exploit fixes. Reported in part by Justin G. (sigsegv) and Linus S. (PistonMiner).

An update has been released for Left 4 Dead 2.

- Security and exploit fixes. Reported in part by Justin G. (sigsegv) and Linus S. (PistonMiner).

An update has been released for Left 4 Dead.

- Security and exploit fixes. Reported in part by Justin G. (sigsegv) and Linus S. (PistonMiner).

An update has been released for Left 4 Dead.

- Security and exploit fixes. Reported in part by Justin G. (sigsegv) and Linus S. (PistonMiner).

An update has been released for Left 4 Dead.

- Fixed a new bug causing some items to not transition between levels.

An update has been released for Left 4 Dead.

- Fixed a new bug causing some items to not transition between levels.

An update has been released for Left 4 Dead 2.

- Fixed a new bug causing some items to not transition between levels.
- Added missing model precaches to Left 4 Dead 1 Mutation mode.

An update has been released for Left 4 Dead 2.

- Fixed a new bug causing some items to not transition between levels.
- Added missing model precaches to Left 4 Dead 1 Mutation mode.

An update has been released for Left 4 Dead 2.

- Prevent a crash if a material overflows the index buffer.
- Zombie population fixes for Left 4 Dead 1 Mutation modes.
- Fixed some material properties on Left 4 Dead 1 common infected models.

An update has been released for Left 4 Dead 2.

- Fixed a crash after failing to load a map.
- Fixed a crash caused by missing materials.