Adventure-X Walkthrough:

Living Room
Take gun. Click under righthand couch and take ammo.

Bathroom
Shoot righthand mirror; take glass shard.

Living Room, Take 2
Use glass shard to cut righthand couch; take videotape.

Laundry
Click in between the washers on the right; take bulb.

Bathroom, Take 2
Put bulb in lamp; note what is revealed.

Kitchen
Shoot lefthand light; take remote. Move tablecloth. Turn on stove. Click on leftmost cabinet; take key.

Living Room, Take 3
Use remote to play video. Write down the sequence of numbers.

Laundry, Take 2
Put key in electrical panel. The washers on the right have windows. Click on those windows in the order of the numbers you got from the video. (Left=1 Middle=2 Right=3) Take candle.

Kitchen, Take 2
Light candle from stove. Place candle in center of pentacle. Ta-da!

Laundry Code
1, 2, 3, 1, 2, 1, 3, 2, 1, 3, 1, 1