This is the Sequel to Act of War Direct Action and does not require the original game to play. Act of War High Treason is the thrilling continuation of 2005’s best new military RTS, Act of War Direct Action. With its fast-paced, action-packed and well-balanced gameplay, extensive tech tree and amazing visuals, this ultra-realistic modern military RTS was an instant smash hit with reviewers and gamers alike! With naval combat, tons more multiplayer options, expanded tech trees and a massive new single-player campaign, High Treason contains hundreds of hours of intense RTS gameplay! Control the ultimate in cutting-edge military technology and units in this first look at tomorrow’s war!
Massive new features and unit rosters for both single- and multiplayer
Over 50 multiplayer maps and new single player campaign
Tons of new multiplayer modes and customization options
Naval combat with advanced water physics
Nine different mercenaries to expand the gameplay experience
Over 50 new units and upgrades
Enhanced A.I., graphics, artillery and aircraft handling, and much more!
windows Minimum
OS: Windows 2000/XP
Processor: 1.5 GHz CPU or better
Memory: 256 MB RAM
Graphics: 64 MB video RAM with full hardware T&L support
Storage: 7 GB free HD space
Directx: DirectX® 9.0c (included) or higher
To activate the game, you need a Steam Account
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2025-12-13
Test Your Gaming IQ with YUPLAY and Win
As the holiday season is already nearly here, we prepared a special Christmas Giveaway that would let you test your gaming IQ with YUPLAY and win some awesome prizes while doing it! Make sure to regularly check and follow our YUPLAY X profile in order to be in the know about any possible chances to participate and enter the Christmas Giveaway in a timely manner. Are you up to the challenge and ready to guess some great gaming titles?
Dive Into 2025’s Most Addictive Video Games – Part 2
As you probably know, we separated the most addictive video games blog into 2 dozens of Steam games in almost all of the main gaming genres, so there should be something for everyone to enjoy on it! Now we are here to continue our list and if you checked out the first part of it, you know we made sure to discuss some of the top hit games that recently got released. We assure you there will not be bad titles in the second part as well, so let’s head over to the first entry in part 2 immediately!