I have an iMac 2017 27" full spec yes the biggest gpu 8gb ram. other big games run smooth. this game crash very often so had kind a made all settings to LOW and could play the game for like 30- 1 hour the it would chrash randomly. now i can not even start the game again. tried to reinstall the game etc etc etc etc. and 2k + aspyr tell me there is nothing wrong what ??? they must wake up.