What are the overall requirements to build a game?

Question

Ofcourse I have learnt much in coding but does vthis isbsufficient to develope a game.There must be some more requirements.

Answer 1

It is already sufficient, You only need to study
How Unity works (C#)
How other game engine works like for example:
int GameSpeed = Game.speed(set(100))

Then you're ready to go :D