JW Modder 

I love this game series from Kasedo Games. These mods are made with an idea of experimentation and exploration, not just boring "I win" options, although you can get this result with these mods too.
Mechanicus: https://www.nexusmods.com/warhammer40000mechanicus/mods/3
Mechanicus II: https://www.nexusmods.com/warhammer40000mechanicus2/mods/1

One of the first mods I did for a game. Took me some time to uncover some inner mechanics - with IL2CPP games it's not nearly as easy as with Mono ones. Still, I'm pretty happy with the result:
https://github.com/JW11-modder/JumpSpace/releases

This is the mod for all the players who love the world of Blasphemous but find it too hard or annoying to grind through all of its challenges.
https://www.nexusmods.com/blasphemous2/mods/16