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 802 pantsu.
I'm not a doge.
Deal with it.
Drop the doge.
So bag, many happy, wow.
Purchase the orange box.
Unlock the suit.
Collect 1208 Dogecoins.
Snipe 30 crows.
Unlock moon moon.
Interrupt the doge line.
unlock Banana.
Stunned.
Press Ð to rain.
Wow.