Half-Life is one of the most loved first person shooters of all time, and everybody who has ever played Half-Life 2 (and the mini episodes after that) will probably tell you they're looking forward to the next installment in the series. While Valve hasn't officially announced anything yet, there has always been speculations (or wishful thinking) of a sequel being in the works. Well, it looks like those hopes have not been in vain. Yesterday, a marketer at Monday Night Combat sent a tweet that was attached with a very interesting picture: it showed a Valve worker wearing a Half-Life 3 T-shirt.
Ubergizmo, Half-Life 3 shirt spotted on a Valve employee