"To drive the sim" means to operate or control a simulation. It could refer to controlling a computer program or system to generate a simulated environment or scenario for testing or training purposes. Full definition
While career mode is where a lot of driving sim fans will feel at home, the multiplayer section of F1 2017 is where a lot of people will find true competition in. (dailyjoystickpodcast.com)
It is going to be so nice to have a great playing, and accurate driving sim on PS4. (blog.us.playstation.com)
All Sim games are 100 % full version Transport passengers around an attractive and realistic city in then awesome bus driving sim Bus Driver! (myintimcity.com)