Half-Life 2 Lost Coast reviews

I remember playing this engine demo, i never know that was a demo and i played it like 10 hours with a friend a 15 min demo, that was one of my first fps (not the first) xDD But i recomand you half life 2, and pack episode (ep 1 and 2), i remember playing HL2 ep 1/2 and HL2 DM with friend when i was 5 year old, all that memories x)