Half-Life Alpha v 0.52 (9/4/97) - Tech Demo Gameplay
Gameplay footage from the tech demo levels of Half-Life Alpha v 0.52 dated September 4, 1997, over one year prior to the finished game's release.
Full Valve developer playthrough: • Half-Life Alpha v 0.52 - Full Develop...
Alpha deathmatch footage: • Half-Life Alpha v 0.52 - Deathmatch G...
Alpha co-op footage: • Half-Life Alpha v 0.52 - Co-op Gamepl...
Alpha disc posted by the original owner on Reddit: / update_finally_got_a_copy_of_that_half_lif...
