Nothing is working... Please fix this

How to get the item drop ?

Stuck 2791 because I exited the game and play it again by next day and achievements won't pop up! How can I fix it?? Also what's name folder is this game in when I go on Regedit??

Title Says it

https://steamdb.info/sub/243734/ Why does my key activate as 'Artist's adventure' but it's just a subid and the actual game i get is 'Arc Ball' ?