After purchase, you automatically get a key to activate Worms Steam Key / ROW / Region Free at Steam game platform with no regional restrictions.

http://store.steampowered.com/app/70640/

Genre: Strategy
Developer: Team17 Digital Ltd
Publisher: Team17 Digital Ltd
Release Date: Oct 30. 1995

INSTRUCTIONS FOR ACTIVATION:

1. You need to download and install Steam http://steampowered.com/download/SteamInstall.msi
2. Login to your account or register a new 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.