After payment, you will immediately get a key to activate the game on Steam.

Region Free version - can be activated in any country

https://store.steampowered.com/app/804970/Shoottera/

TITLE: Shoottera
GENRE: Action, Adventure, Indie
DEVELOPER: RussianDEV
PUBLISHER: azimut team
RELEASE DATE: 1 Mar, 2018

Description:
Shooter with the elements of the quest.
You need to get out of the lab, killing all the enemies.

Classic game "as in youth":
Many levels-labyrinths with secrets
A lot of different opponents
Old-school pixel graphics and an excellent soundtrack

Instructions on how to activate the game:

1. Install the client Steam http://store.steampowered.com/about/ (if not already installed);
2. Log in to your Steam account or create a new one;
3. Go to the "My Games" and select "Add Game => Activate via Steam ...», enter the key received after payment.
4. After activating the game appears in the library, and you are ready to install it!