Dangerous Dave: In The Haunted Mansion

Dangerous Dave: In The Haunted Mansion cheat codes: 
To play the different levels of this game without
completing any previous level.

First go to the program's installed folder ,there just rename
the Level01.dd2 to any other name and then rename any other
level you wanna play to Level01.dd2

Example : - If you want to play Level 8, just rename
the Level08.dd2 to Level01.dd2 and start the game.

Now the game will be started in Level 8.