End Mission:
Press CTRL + ALT + SHIFT + END to end mission and go on to next one

Mo Money:
You can give yourself loot by adding the line "cash_bonus" to your "dark.cfg." If set to an integer, its value is added to your loot total for loadout purposes

Start game at certain mission:
You can start the game at a mission other than Lord Bafford's Manor by putting the line "starting_mission X" in your "dark.cfg," where X is the mission number to start at. When you select "New Game," you will start at that mission

Extra money in the training level:
When you go through that red door that exits the training ground, quickley go north where that little table is there should be a little gold cup thingamagiege pick it up and you will get extra money for when you go to the next level to buy stuff.

Level skip:
Press Alt+Ctrl+Shift+End And you will skip the current Level.
NOTE: This only works with the Version 1.33 Patch installed.