Here is the full list of all 15 Montaro achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Collect 1208 Dogecoins.
Drop the doge.
So bag, many happy, wow.
Snipe 30 crows.
Unlock moon moon.
Deal with it.
Interrupt the doge line.
Wow.
unlock Banana.
Unlock the suit.
Purchase the orange box.
I'm not a doge.
Press Ð to rain.
Stunned.
Collect 802 pantsu.