The Mystery Game 17 was available from September 28th, 2010 until October 5th, 2010. The Backyard Mystery Game cost 
16 cash per dart 
.
| Backyard Theme | ||||||
|---|---|---|---|---|---|---|
 Backyard Pool (Rare) |
 Backyard Cottage (Rare) |
 Trellis Swing (Uncommon) |
 Backyard Deck (Uncommon) |
 Opossum (Common) |
 Raccoon (Common) | |
  September 28, 2010 Mystery Game |
  Mystery Game #17 items |
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