Mancubus's lunch gets rudely interrupted4.53 / 5.00 6,001 Views
Spelunker by Savlonic4.41 / 5.00 14,412 Views
The quest for a limbless pet.4.37 / 5.00 6,927 Views
This was made a few years ago, there's a Part 1 & 2. Part 3 will never come I'm afraid.
Songs (from Newgrounds):
Ultima Enternus part 1,2, or 3... one of those
The Boo Ghost sprites were made by me
Here's the sheet, please give credit if used: http://lythience.deviantart.com/art/Boo-Ghost-Sprites-King-Boo-196564801