The Mystery Game 159 was available from June 14th, 2013 until July 1st, 2013. The Rainforest Birds Mystery Game cost 
15 cash per dart 
. If the player found all 6 regular items, they were rewarded with a bonus 7th item (the Paradise Tanager).
This Mystery Game is a repeat of Mystery Game 109.
File:Mystery Game 159 Rewards Revealed.png
| Rainforest Birds Theme | ||||||
|---|---|---|---|---|---|---|
| Rare | Rare | Uncommon | Uncommon | Common | Common | Bonus |
 Harpy Eagle |
 Spixs Guan |
 Caique |
 Keel-billed Toucan |
 Spectacled Owl |
 Scale-crested Pygmy Tyrant |
 Paradise Tanager |
| Re-release | Re-release | Re-release | Re-release | Re-release | Re-release | Re-release |
| |||||