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What is a Season Pass?
Gray Matter Season Passes are one-off purchases that entitle you to DLC released over a set period of time. This is not a purchase of the full game itself.
Gray Matter Activation Instructions
| Release Date | October 12, 2010 |
| Publisher | DTP Entertainment, WizarBox, Spiders, Viva Media |
| Content Rated | T (Teen) |
| Game Modes | Single player |
| Player Perspectives | Third person |
| Genres | Point-and-click, Adventure |
| Themes | Horror, Mystery |
| Platforms | PC (Microsoft Windows), Xbox 360 |
