https://store.steampowered.com/app/1974230/Locks
Locks is a horror puzzle-platformer set in a puppet show. The game features a new type of puzzle, and the evil doesn't chase the puppet, as it usually does in platformers, it chases you.

INSTRUCTION FOR ACTIVATION:

1. You must download and install Steam http://steampowered.com/download/SteamInstall.msi
2. Log in to your account or register a new one.
3. Go to the "My Games" section and select "Activate via Steam ..." and enter the key received after payment.
4. After activation, the game will appear in the list of games (Library) and you can download it