: Reviews consistently highlight Thief as a "cornerstone" that established the stealth genre by using lighting (the "light gem") and sound as core gameplay systems rather than just visual flair.

: Many reviewers, such as those on Reddit's r/patientgamers , point out a jarring shift from "burglar" missions in the first half to supernatural/horror missions involving zombies and monsters in the second half.

Because the original 1998 release struggles on modern systems, reviewers strongly advise installing the community patch. It provides: