Lack of autoattack or something like it: Fail.
Lack of minimap or some kind of quest location marker: Fail.
Lack of progress-sensitive NPC messages and/or quest progress indicator ("If you're done, go see so-and-so" -- well am I done or not? You give me no way to know.): Fail.
Having to repeat all rooms if I accidentally exit (or freeze/crash) before finishing: Fail.
I won't be back.