E. T. F. is yet another 'what if...' single player episode for Half-Life. It features three action packed maps for you to explore. I hope you enjoy it!
The complete source maps of E.T.F. in the RMF format.
The complete source maps of E.T.F. in the RMF format for use in Valve Hammer or your favorite editor.
Your comment will be anonymous unless you join the community. Or sign in with your social account:
etf
source
maps
rmf
hammer