Subsiege Steam CD Key

Subsiege Gameplay video

Subsiege is an intense real-time tactic game with focus on massive 12 player battles. In a grasping deep sea world, you command a hand-picked squad of hero-like units to contend merciless sea monsters and fierce competitors while your oxygen runs out with every breath. Can you stand the pressure?

Developer: Icebird Studios
Publisher: Headup Games
Genre: Action Strategy MMO
Platform: Steam
Release Date:
Age-Rating:
Metacritic Score:

Subsiege Minimum System Requirements:

Please ensure that your system meets the minimum requirements & will be compatible before purchase.

How To Activate The CD Key?

Go to: http://store.steampowered.com/ and download STEAM client


Click “Install Steam” (from the upper right corner)


Install and start application, login with your Account name and Password (create one if you don’t have).


Please follow these instructions to activate a new retail purchase on Steam:

Launch Steam and log into your Steam account.
Click the Games Menu.
Choose Activate a Product on Steam…
Follow the onscreen instructions to complete the process.

After successful code verification go to the “MY GAMES” tab and start downloading.