2 hours or 2-3 chapters/levels. Usually whichever comes first.
Though rarely there's a game like Dear Esther where I finished the entire thing in about 2 hours and it never did grip me. I really only stuck it out just to see if it was going anywhere(Spoiler: it doesn't).
Though rarely there's a game like Dear Esther where I finished the entire thing in about 2 hours and it never did grip me. I really only stuck it out just to see if it was going anywhere(Spoiler: it doesn't).