STORE COMMUNITY ABOUT SUPPORT
This item is incompatible with Portal 2. Please see the instructions page for reasons why this item might not work within Portal 2.
Current visibility: Hidden
This item will only be visible to you, admins, and anyone marked as a creator.
Current visibility: Friends-only
This item will only be visible in searches to you, your friends, and admins.
CO-OP "Secret Laboratory #4"