I am looking to buy parts to make a hackintosh build but I have a few questions

Hello all so I am looking to build a hackintosh with compatible parts however I have a few questions:

If I am able to succesefully hackintosh this computer I was wondering if I am able to facetime,and imessage.

If I am able to build this with good parts and I play mac compatible steam games such as team fortress 2 and Dota 2, will the games be able to work well?