Complete Game...
	Various Steam Achievements...

Type DIRK at the title sequence then press fire to watch the game completed.

Achievement	How to unlock
Bonus Ending	Complete the game in Director's Cut, no move guide.
Butterflied	Collect the Butterfly Treasure on the first try.
Classic Dirk	Complete the game on Original Mode.
Double Negative	See the "You Missed a Treasure Again!" screen.
Master Rescuer	Complete the game in Original Mode, no move guide.
Novice Hunter	Collect all three treasures in the first level.
Unseen Mordroc	Complete the game in Director's Cut.
Warped View	Watch the entire game.