Half-Life 3 has been rumoured for years and would be the latest instalment in the iconic Half-Life first person shooter series from Valve. Here's a look at everything we know so far about Half-Life 3. Gordon Freeman and Alyx Vance form the central partnership of Half-Life 2 / ValveWhat has been announced about Half-Life 3? Alyx Vance in Half-Life 2, which released back in 2004 / ValveWhat is the Half-Life 3 release date? On that front, when Steam Machine was announced, Valve said: "The Steam hardware family officially expands in early 2026."