The developer 'Arkhouse Telegraph' has several other games with unique art styles and presentation.
Even though I haven't tried the games yet, a lot of reviews point out the difficulty and sub-standard gameplay common to all.
Cube Gothic
https://store.steampowered.com/app/1413010/Cube_Gothic/
D1896
https://store.steampowered.com/app/1184040/D1896/
Mirage of Dragon
https://store.steampowered.com/app/782380/Mirage_of_Dragon/

no tutorial or objective, just wandering around
https://youtu.be/3qRCcuwdk84

trippy pixel art

this game is so familiar, like if it was uploaded before