The PAYDAY Add-on for Goat Simulator has 18 achievements.
Place a Hogtied NPC on the train tracks.
Hogtie 50 NPCs.
Show off your vehicle air control skills in the desert.
Find all the trophies on the Payday Level.
Listen to the whole pan flute song.
Wear 30 masks at once.
Throw 5 police officers into prison.
Use a cannon to travel to the Island in the Sky.
Win 3 hands at a Blackjack table.
A Trip to the Moon.
Just finish that one LAST job.
Headbutt someone out of their car, then run them over!
Gather the crew for some drive-in movies.
Enable the hydraulic cars.
Lick all crew members together to form a Goatipede.
Spray the dancers using Humphrey Ciabatta.
Charm a cow using Valentino Salami.
Use Dolph Spaghetti to lift a crewmember on top of the tallest building.