What literature to read before creating a game on Unity 3d?

Question

IT education

I already tried to develop games on unity, but somehow it didn’t work out due to a lack of ideas, so I got an idea, but my knowledge is not enough. What you can read about:
Behind the basics of C#
Game development with Unity 3d
Procedural generation
AI
creation Online game creation

Answer 1

I already tried to develop games on unity, but somehow it didn’t work out due to a lack of ideas

Read a dozen or two litrpg.
Read the classics.
Develop your horizons, and then you will have ideas.

Creating online in the game

This is either in botanism or biology is necessary.