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