* Hints *

Map01 - Bad Dream -
Ignore the Revenants and just run away. If you reach the exit room within 30 seconds...?


Map04 - Pasture Land -
Find the switches that create platforms leading to the exit on the vast map. 
You can obtain items by pressing all the switches.


Map07 - Muteki Yousai -
Defeat the Mancubi and Arachnotrons inside the flickering bunker to create a path to the exit. 
If the difficulty is set to NIGHTMARE, defeat the Arachnotrons first, then the Mancubi.


Map08 - The Armory
If you want a BFG, you'll need his help.


Map11 - Ruins -
Can you get out of dark room alive? Look around carefully.


Map15 - Western Village -
Shooting the hidden targets on the map will open the path to the secret. If you shoot all the targets...?


Map16 - Underground Temple (Kokushi-ji) -
If you get stuck, look for cracked walls or broken boxes and hit them.


Map18 - Tasogare -
The red key is located in the northwest of the map. Use the automap to navigate the maze.


Map19 - Tower of Death -
If you try hard enough, you might even be able to get past the lava.
   

Map20 - Doom Slayer -
To proceed to the exit, only one key is needed. Use the hidden Invulnerability.


Map29 - Demons Tower -
In the boss battle, first press all the switches to create a platform. You can attack once the boss's eyes appear.


Map30 - Mahoroba -
It is recommended to save your game at the start of the map.