Here is the full list of all 61 Estate Agent Simulator achievements.
You sold your first house
You sold 5th house
You sold 10th house
You sold 25th house
You bought your first house
You bought your 5th house
You bought your 10th house
You bought yout 25th house
You leased a house for the first time
You leased 5th house
You leased 10th house
You leased 25th house
You collected rent for the first time
You collected 5th rent
You collected 10th rent
You collected 25th rent
You tamed a dog
You played with your dog
You fed your dog for the first time
You bought your first land
You bought 3rd land
You bought 5th lands
You hired a construction worker for the first time
You hired your 5th construction worker
You hired your 10th construction worker
You changed your office board
You decorated the interior of your office for the first time
You decorated the exterior of your office for the first time
You talked to your wife for the first time
You decorated the interior of your house for the first time
You decorated the exterior of your house for the first time
You used vending machine first time
You used vending machine 5 times
You used vending machine 10 times
You played jackpot first time
You won jackpot first time
You won the 5th jackpot game
You won the 10th jackpot game
You played blackjack first time
You won blackjack first time
You won the 5th blackjack game
You won the 10th blackjack game
You played rullet first time
You won rullet first time
You won the 5th rullet game
You won the 10th rullet game
You took a loan from the bank for the first time
You bought bitcoin for the first time
You bought bitcoin 3 times
You sold bitcoin for the first time
You sold bitcoin 3 times
You made bargain first time
You made bargain 10 times
You made bargain 25 times
You made bargain 50 times
You made bargain 100 times
You built your first house
You built your 3rd house
You built your 5th house
You filed your first case
You found a gas mask belonging to a detained soldier