Through Monday, September 12 11:59 p.m. EDT, GOG's selection of classic Apogee shooters is available for 50% off. This isn't a bundle deal, so buy one or all five.
[Promo Page]
Duke Nukem 3D: Atomic Edition $2.99 [includes Plutonium Pak expansion]
Duke Nukem: Manhattan Project $2.99
Rise of the Triad: Dark War $2.99
Blake Stone: Aliens of Gold $2.99
Blake Stone: Planet Strike $2.99
Mobygames:
Duke Nukem 3D (88)
Duke Nukem: Manhattan Project (76)
Rise of the Triad: Dark War (78)
Blake Stone: Aliens of Gold (3.4/5)
Blake Stone: Planet Strike (3.8/5)
Demos:
Rise of the Triad: Dark War
Blake Stone: Aliens of Gold
Blake Stone: Planet Strike
Duke Nukem 3D Duke Nukem: Manhattan Project
Gameplay Videos:
Duke Nukem 3D [with hi-res pack]
Duke Nukem: Manhattan Project Rise of the Triad: Dark War Blake Stone: Aliens of Gold Blake Stone: Planet Strike