Here is the list of the different game commands available in Thief Simulator. While playing the game, press Tilde ~ (The key above TAB) to display the console window.

Code	Effect
1star	Unknown.
2star	Unknown.
Allskills	Unknown.
Clearitems	Unknown.
Daytime	Unknown.
Eveningtime	Unknown.
Ghost	Unknown.
Gives Experience Points	freexp.
Gives Experience Points	freexp.
Gives Money	freemoney.
Human	Unknown.
Iknowall	Unknown.
Nighttime	Unknown.
Noontime	Unknown.
Notparanoid	Unknown.
Removes Achievements	cleararch.
Solazy	Unknown.
Stealasian	Unknown.
Stealpickupnew	Unknown.
Stealpickupold	Unknown.
Thieftools	Unknown.