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