MAX Cheat Zone

Thief 2: The Metal Age

Skip Current Mission
Hold CTRL + ALT + SHIFT + END

Change Starting Cash
Find the file dark.cfg and add a line to it "cash_bonus #" where # is the amount of cash you want to start with. You can also add:

Cheats_Active
LockCheat - almost all openable but locked doors and chests will be open
FailOnSee - AntiCheat
FailOnKO - AntiCheat
FailOnKill - AntiCheat