Solution to "Killing the doctor" -but it isn't really necessary, I believe...
Try everything and you'd get to the end (it would be funnier, anyway).

GET GUN [5 of 25]
W
SHOOT MONSTERS WITH GUN[10 of 25]
S
GET DETONATOR [20 of 25]
E
USE DETONATOR (or PUSH RED BUTTON) [25 of 25]

Wasn't that simple?
Remember! By typing 'help' or 'info' in the game you get to a menu
where a list of amusing things is present - try them all!

This solution is (C) 2001 by Victor Verbitsky (of verbit@online.ru), Moscow,
Russia.