Here is the full list of all 69 Golden Rails: Harvest of Riddles achievements.
Completed Extra Levels.
Completed Extra Levels with 2 stars.
Completed Extra Levels with 3 stars.
Found all the clues.
Planted 25 gardens.
Planted 20 gardens.
Collected 400 vegetables.
Completed Finale with 3 stars.
Completed Ghost Town with 3 stars.
Found all the owls.
Got all level-1 achievements.
Got all level-2 achievements.
Got all level-3 achievements.
Completed 5 mini-games with 3 stars.
Completed Finale.
Completed Finale with 2 stars.
Completed Ghost Town.
Completed Ghost Town with 2 stars.
Collected 200 tools.
Planted 10 gardens.
Built 70 railway sections.
Completed Prairies.
Completed Prairies with 2 stars.
Completed Prairies with 3 stars.
Built 100 houses.
Collected 500 letters.
Completed 3 mini-games with 3 stars.
Found 30 owls.
Arrested 50 bandits.
Collected 100 tools.
Collected 200 letters.
Completed Warehouses.
Completed Warehouses with 2 stars.
Completed Warehouses with 3 stars.
Built 50 railway sections.
Collected 100 sticks of dynamite.
Arrested 30 bandits.
Collected 200 vegetables.
Found 5 clues.
Completed Town.
Completed Town with 2 stars.
Completed Town with 3 stars.
Collected 20 tools.
Collected 10 letters.
Built 50 houses.
Collected 10,000 units of iron.
Collected 50 sticks of dynamite.
Completed Farmland.
Completed Farmland with 2 stars.
Completed Farmland with 3 stars.
Collected 10,000nits of money.
Collected 10,000 units of wood.
Arrested10 bandits.
Collected 4000 units of iron.
Collected 4000 units of money.
Collected 10,000 units of food.
Collected 10 sticks of dynamite.
Built 10 railway sections.
Found 1 clue.
Completed a mini-game with 3 stars.
Built 10 houses.
Collected 4000 units of wood.
Found 5 owls.
Collected 10 vegetables.
Collected 4000 units of food.
Collected 100 units of money.
Collected 100 units of iron.
Collected 100 units of wood.
Collected 100 units of food.