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