Need help with learning 3d

So i want to make a game similar to Counter strike in thirdperson mode , i wanna add things like dismemberment
Can anyone tell me what are the things i require to learn and implement it?

Do also give me links of assests which i can use

Thank you

Hello @Vedant777 ,

You can start by following FPS Unity’s official tutorial: FPS Microgame - Unity Learn

Happy learning!