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