What's in the Portal 2 Soundtrack Box?
The What's in the Portal 2 Soundtrack Box? is an action promotional item that came with the official soundtrack of Portal 2. It appears in the backpack as a purple gift box with lime polka dots tied with a fuchsia ribbon. A Description Tag with a question mark is attached.
Portal 2: Songs to Test By is a 4-disk set, containing the complete soundtrack of Portal 2. It was released on October 30th, 2012 and was available for purchase on the Valve Store or Amazon. A Dota 2 invite was also included.
- [Undocumented] Revealed one of Mysterious Promos as What's in the Portal 2 Soundtrack Box?
- Unlocked the "What's in the Portal 2 Soundtrack Box?"
- The Box does not lose its coloring when a paint tool or key is selected.
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