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