Steam fórumon írták:
"Thief 1-2 were great when they were released, they were first and pioneer 3D stealth games, but they really didn't age well.
Now they are very dated, very ugly, with bad level design, bad controls and not cool to play."
A Thief 1 esetében a grafikát ezzel lehet turbózni:
A többire nincsen gyógyszer.