Eventually, your friends reemerge. They look a little beat up, but nothing too bad.
KLAIR
Welcome back, guys. Did you get the key piece?
BONNIE
Yep. Right here!
Bonnie holds out a key piece. It snaps right into place with the pieces you have to form a full key.
KLAIR
Nice. Let's blow this popsicle stand.
You step out of the playroom. The white door leading into it disappears the moment the five of you are out in the hallway, leaving a blank wall in its place.
Your brother is dead. It's time to go.