Another day another chopper crash, this time the survivors find them selfs trapped at an abandoned research facility. And the only way out is down to the core.
Survivors must escape from half life's black mesa complex.
This campaign uses five maps on each run, the finale is selected at random but can be selected by the player.
map names:
l4d2_pdmesa01_surface
l4d2_pdmesa02_shafted
l4d2_pdmesa03_office
l4d2_pdmesa04_pointinsert
l4d2_pdmesa05_returntoxen
l4d2_pdmesa06_xen
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currently in progress : 13/06/2021
boosting lighting on all maps.
combining last two maps removing random final map selection.
xen map will be permanent final map.
xen changes more charger proof, easyer exit.
route changes on several maps to remove dead playtime
also lots more in general.
