Shotgun (Evolution)
From Valve Cut Content
Throughout the development of Half-Life and it's sequel, Gordon's iconic shotgun changed looks quite a lot. Despite this, it's always retained it's basic look as an off-brand SPAS-12.
Version 1: Late Alpha
Blue/grey shotgun, bare red hands
Version 2: Early Beta
Blue/grey shotgun, gloved red hands
Version 3: Late Beta
Grey/brown shotgun, gloved orange hands
Version 4: Day One
Black shotgun, updated mesh, gloved orange hands
Version 5: Retail
Same as before, but with slight mesh changes
Version 6: Gearbox
New animations
(todo: article needs more work)