Answer 1

Make a flappy bird game. It has all the essentials!

You can make it harder as you go (add different birds, write high score to disk then write to database, add UI, add more enviroments, add boosters you can catch while playing, …)

Keep us updated 0_-

Answer 2

Platformer: A basic game where your character jumps over obstacles and collects bonuses. Simple but fun to make!
Puzzle game: Something like 2048 or Match-3. These games have simple logic but can be really engaging.
Snake: A classic! You could add your own twist with bonus levels or more challenging obstacles.
Shooter: A simple target shooting game with moving targets. Great for practicing collision detection

Answer 3

https://www.sololearn.com/discuss/3288574/?ref=app

Answer 4

Bhai unity ke liye c# sikha do

Answer 5

Hopefull Dev don't insult anyone here be respectful