Creating a Space Invaders clone using my C++ engine and SFML

Step by step process of the creation of my Space Invaders clone using raw C++ and SFML.

Steam link https://store.steampowered.com/app/1885460/Invasion_From_Space/

A big thanks to AlexIsLouis for the sprites, musics and sounds :D His channel https://www.youtube.com/channel/UCUWRUMnMP50v4x0CI2WMVHw

The music https://www.youtube.com/watch?v=YD0r-H19h4k ... https://www.youtube.com/watch?v=sQOW6sDblI4