This is a singleplayer HL map where you have to take out an APC and some grunts from your chopper.
Half-life Single Player Episode.
You wake up with a sudden awful realisation that it's the building, not your stomach rumbling, and all hell seems to have broken loose. You hop off your bunk in the dormatories level of the 'pylon 4' tower which you have a room in, and head off to invest
you are Pheonum Rendar, son of Dash, you are a hired mercenary that's gotten some notable credit over the past few years. You've now been hired as a terrorist by the rebelion to assasinate key Imperial figures, and destroy sites of important imperial impo
Opposing Force singleplayer
A HL singleplayer map with lots of grunts to kill.
Half-life Single-Player Campaign.
A Half-Life single player Custom Game with: 30 maps, new; weapons, models, sounds and textures. 25 meg download. Contains Mature subject matter in some areas.
Single Player Half-Life
This is the walkthrough for the mod Ground Zero.