Questions in Game Dev

join my community if you want to help me, the name is, CandyLine Clicker
just getting back into game development, useing RPG Maker MV, any tips? i have the basics of makeing a map, and going from one are to another down, any other basic things i should know?
Visual novel devs: how do you advertise your games?
Why is making multiplayer worse then doing chores all day
game devs only know how to code in scratch python and unity and unreal engine witch can you code i code with scratch
Another game idea for a GameMaker, BUT this time, I will do it anyway ;)
Taking inspiration from my post:
https://gamejolt.com/p/a-real-book-for-sale-on-wish-what-xd-uar6…
I will make an SCP game, where the player must draw in kid colouring books of SCP foundation to spawn SCP, events, etc.