
So Chris these are the 2 guys from your sketches that I think fit well. I especially dig the humanoid character. Maybe you could refine these guys some more?
Fear Totem: Dropped to scare ghosts, and corral them to portal.
Ghost trap: Once thrown can be locked enclosing ghost inside... then pushed over portal.
Instructions:
Use the arrow keys to walk around the town.
Left click to shoot Graffiti.
Use the right mouse button and the scroll wheel to adjust the camera.