Here is the full list of all 28 Crowd Simulator achievements.
Start the lift outside the building
Jump to the opposite platform to trigger the vending machine
Getting out of the subway on the first stop
Take the number plate out of the subway
Jump to the roof of a moving bus
Get out of town
Others kick a goal
Push everyone into the black hole
Take the bear toy out of the door
Catch up the bus before it stops
Take the claw machine out of the door
Drag the safe out of the door
Carrying the falling object through crowded streets
The player killed by falling object
Throwing object in high sky
Killed by the subway
Kick a goal within 20 seconds
Get your car out of the traffic jam within 150 seconds
Use a shortcut to get out of the traffic jam area
Be the last survivor
Kill 100 robbers
Get out of the Sheep Pen
Player kicks a goal
Get your car out of the traffic jam
Getting out of the subway
Getting on the subway
Go against the stream
Get on the elevator