Gray Matter
gameappid 260570 · released Apr 1, 2014
After a tragic accident, neurobiologist Dr. David Styles has become a recluse, rarely leaving his home, the Dread Hill House. One day, Samantha Everett, a street magician, appears at Dr. Style's doorstep just as he is seeking a new assistant.
Price
$9.99
Lowest ever
$9.99
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89%of 732
Price history · US
A step series: the price held until it changed. Shaded spans were discounted. Points marked as carried forward are inferred from the last observation before the window, not measured inside it.
| Date | List price | Paid price | Discount | Inferred |
|---|---|---|---|---|
| Sep 11, 2026 | $9.99 | $9.99 | None | observed |
Lowest in window
$9.99
All-time low
$9.99
Discount periods
0
Observations
1
Confirmed
Sep 11, 2026
Every change in this window
| Date | List | Paid | Discount |
|---|---|---|---|
| Sep 11, 2026 | $9.99 | $9.99lowest ever |