Aliens Extermination map set in the Atmosphere Processor installation on LV426.
The third level in Aliens Extermination.
Part of Hadley's Hope, Atmosphere Processor and
Hive on LV426. An APC is used to tranverse the long tunnel from
Hadley's Hope to the Atmosphere Processor
battling the Aliens along the way.
A map made up of Hadley's Hopes Atmosphere Processor,
linked to a Hive by corridors which then leads to the Alien Dragon.
From an APC into the Atmosphere Processor
and the Hive, finally battling against the Alien Dragon.
Available in singleplayer or co-op.