I suspect most of the bug issue was the one that could crash your game so you couldn't pass that point, thus being unable to finish the game normally. Then we also have that door that was almost impossible to open or when your computer changes into a furnature.

Still love that game and malkivian playthrough is still among the funniest games ever imho.

"Police officials has gone on record saying: Don't worry that crazy bastard will save him."
"One witness stated that the exchange was all like pow, pow, ah take that, oh you got me, take that, blam, aiee."
Or telling Jack about his plan... Without knowing it.
Among the easier to find we have the pet turtle.