Become the real thief. Steal in free roam sandbox neighborhoods. Observe your target and gather information that will help you with the burglary. Take the challenge and rob the best secured houses. Buy some hi-tech burglar equipment and learn new thief tricks. Sell stolen goods to the passers. Do anything that a real thief does!
Now on steam:
https://store.steampowered.com/app/704850/Thief_Simulator/