Capabilities

• You can play up to 31,000 games on Steam
• The tool will add the game to your Own Steam Account
• You will save the Progress to your Own Steam Account
• If you purchase that Official Game in future, Progress Continue (Because it is cloud saved on Legit Steam Server)
• All Games will come with Full DLCs and Full Editions
• Few Little Games will have Online Capabilities (Depends on Game Security, so please expect all games only offline still)

Limitations

• Cannot Play any 3rd-party Games like Rockstar, Ubisoft, EA, 2K, etc
• So it is not every single game, so please be aware
• One Key only One Device

What you will get

• A Tool + Activation Key
• A Tutorial to do some simple setup
• Enjoy