Shining Cubes (Steam key/Region free)

Shining Cubes is a Tetris-style intellectual game with a modern twist. We all love to spend some free time playing a good game. Shining Cubes will immerse you in interesting gameplay and relaxing music!

Link to the game in the Steam store

Instructions for activation keys to Steam:
1) Download and install the Steam client
2) Register an account or log in with your username in the existing one.
3) Go to the "My Games" and select "Activate via Steam ...", and enter the key received after payment.
4) Once activated, the game will appear in the game list (Library) and you can download it