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.
Unlock the suit.
So bag, many happy, wow.
Purchase the orange box.
unlock Banana.
Collect 1208 Dogecoins.
Snipe 30 crows.
Unlock moon moon.
Interrupt the doge line.
Stunned.
Drop the doge.
Press Ð to rain.
Deal with it.
Wow.