Once you've activated exploration mode, wishes become much more powerful: you are allowed to wish for unique monsters, artifacts, items that grant wishes, and items such as mushrooms.
In addition, pressing # allows you to run some special debug commands. Highlights:
Code:
0 - gain as many levels as you want
+ - gain a million piety
6 - removes a corruption
! - identifies all of your items
< - goes to the level above, if present
> - goes to the level below, if present
q - lets you mess with certain quests
W - closes the gate
n - activates the nihilism ending
r - reveals wilderness locations such as PC, DD, VD, unicorn glades etc.
t - traps every square on the level
T - teleports
y - adds a shifting section if possible (works multiple times per level!)
I - grants every intrinsic except disease res/immunity, including natural enemy of undead
G - gives a wish
k - kills all monsters on the level
L - gives you all skills and increases their values
; - gives you grandmastery in all weapon skills