Defeating Nemesis
After killing all the demons, cure your self to full health. When Nemesis appears, hold [Super Zapper] + [Cure]. You should have a quick and trouble-free fight that lasts about six seconds.
Defeating Red Demons
Hit them once with a Super Zapper.
Weak walls
Level 1: Windows
Level 2: Vines
Haunt Of Nemesis: Statues
The Well: Water vents
Glitch: Strange level
Enable the "Level warp" code to display the level selector (1-18). Enter "20" to access a strange level with tablets from previous levels. All the exits lead to level one.