Games in order: Half Life 1, Half Life Blue shift, Half Life Opposing Force.
Characters in order: Doctor Gordon Freeman, Security Guard Barney Calhoun, HECU Corporal Adrian Shephard.
Information: In Half Life 1 you play as Doctor Gordon Freeman, an Age 27 MIT Graduate. You are known to be a 'cause' of a Resonance Cascade, and you fight your way through with every gun and tool you find. In Blue Shift, you play as Barney Calhoun, a age 22 Security Guard for Black Mesa. In Opposing Force, you play in the eyes of Corporal Adrian Shephard, age 20 (or older) HECU unit.
Weapons (HL1): Crowbar, Glock, MP5, Rocket Launcher, Satchel Charges, .357 Magnum, Gauss Cannon, Gluon Gun. Most of these weapons are in each game.
Cut NPCS: Chumtoad, Worker, 'Military Police'.
It previously ran on the quake two engine. If you want; I can dig around my previous websites and get you the links for ALPHA And BETA Npcs.
In Half Life 1's beta/alpha you played as Isaac the space biker instead of Doctor Freeman.
