A sci-fi first person shooter developed and published by Valve in 1998. Half-Life occurs in the same universe as Portal, with Half-Life, Half-Life 2, Portal, and Portal 2 illustrating it through related story arcs.
Subject ID: 46757
MoreA sci-fi first person shooter developed and published by Valve in 1998. Half-Life occurs in the same universe as Portal, with Half-Life, Half-Life 2, Portal, and Portal 2 illustrating it through related story arcs.
Subject ID: 46757
Subject ID: 46757