Here is the full list of all 25 Spin Quest: A Slot Adventure achievements.
Spin 1000 times
Earn 50000 gold
Spin 300 times
Defeat all enemies in the Forest
Earn 10000 gold
Spin 100 times
Spin 2500 times
Spin 10000 times
Earn 100.000 gold
Earn 250.000 gold
Earn 500.000 gold
Defeat all enemies in the Desert
Defeat all enemies in the Caves
Defeat all enemies in the Volcano
Defeat all enemies in the Glacier
Win 10 battles
Win 25 battles
Win 50 battles
Win 75 battles
Win 100 battles
Complete 1 collection
Complete 3 collections
Complete 5 collections
Complete 7 collections
Complete 10 collections