HL-2 works all the way up to Episode Two.
Taking the Lost Coast level. The free one where Valve were showing off the HL-2 engine's new HDR features.
That BSP weighs in at about 5.3MB - 118 objects - 68,328 vertices - 21,147 faces.
Interesingly, there are 3 of them. The second seems to be used in conjunction with the first and weighs in at about 1.7MB - 1 object - 20,927 vertices - 8,434 faces.
The 3rd one is the one they used for the benchmarking - it weighs in at around 5.2MB - 119 objects - 67,731 vertices - 21,028 faces.
Taking the Lost Coast level. The free one where Valve were showing off the HL-2 engine's new HDR features.
That BSP weighs in at about 5.3MB - 118 objects - 68,328 vertices - 21,147 faces.
Interesingly, there are 3 of them. The second seems to be used in conjunction with the first and weighs in at about 1.7MB - 1 object - 20,927 vertices - 8,434 faces.
The 3rd one is the one they used for the benchmarking - it weighs in at around 5.2MB - 119 objects - 67,731 vertices - 21,028 faces.