Left 4 Dead 2: The Passing

Key events

Left 4 Dead 2 Cold Stream DLC hits PC, Mac, delayed on Xbox 360

Valve working with Microsoft on a release.

New Left 4 Dead 1 and 2 DLC inbound

Three-map campaign coming in October.

Valve rolls out new L4D2 play mode

The Passing owners get to "Bleed Out".

L4D2's The Passing out on Thursday

Includes weekly game mode "mutations".

Left 4 Dead 2: The Passing priced

Still down for release this "spring".

The Passing to include "new game modes"

Left 4 Dead 2 add-on sounds substantial.

Left 4 Dead 2: The Passing gets tagline

Plus: details on what happens.

Valve teases forthcoming announcement

Left 4 Dead image with fruity flavour.

Left 4 Dead 2: The Passing in March

Plus L4D1 add-on the following month.

Valve announces The Passing for L4D2

Fresh campaign boasts original survivors.