Marathon Deluxe Edition - CIS (CIS)
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Marathon Deluxe Edition
Marathon CIS (CIS)
Marathon Deluxe Edition
Scavenge the lost colony of Tau Ceti IV as a bio-cybernetic Runner in a PvPvE survival extraction FPS from the creators of Halo and Destiny.
To activate a key on Steam:
1. Launch the Steam client software and log in to your Steam account.
2. Click the Games menu option at the top of the Steam client.
3. Choose Activate a Product on Steam...
4. Follow the onscreen instructions to complete the process.
To activate a key on the Steam website:
1. Visit https://store.steampowered.com/account/registerkey
2. Follow the onscreen instructions to complete the process.
Please note: once the digital code has been delivered, refunds and order cancellations are not possible. By purchasing this product, you agree to these terms.
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