Act of War: High Treason Cover Art

Act of War: High Treason (GOG)

Classics 3.35 GB 11.3K views

Game Overview

A presidential election becomes the flashpoint for a global military conspiracy in this near-future real-time strategy campaign. Terrorist strikes hit both U.S. candidates, evidence implicates elements inside the armed forces, and Brigadier General Jason Richter returns to command Task Force TALON against the shadowy Consortium. The tone is pure early-2000s techno-thriller: serious, explosive, and packed with command-center briefings, covert operations, and conventional warfare on an escalating scale. Act of War: High Treason builds its drama around the fantasy of controlling an elite force with access to tomorrow’s weapons before the world’s political order collapses.

Matches play like classic base-building RTS battles, where gathering resources, constructing production facilities, researching upgrades, and fielding the right counters all matter. TALON’s missions move between hostage rescues, reconnaissance work, armored assaults, and large search-and-destroy operations, so success requires more than simply flooding the map with tanks. Infantry can occupy buildings, vehicles and aircraft fill distinct battlefield roles, and artillery rewards players who scout targets instead of attacking blindly. Expanded naval warfare adds warships and water-based tactics to the usual land-and-air conflict, while mercenary units provide specialized, powerful options that can change an army’s composition.

High Treason stands out through its unusually cinematic modern-war presentation and its willingness to combine huge mechanized clashes with smaller scenario-driven objectives. Its interface and pace reflect its era, but the emphasis on combined arms, urban combat, and believable military hardware still gives it a different flavor from more stylized strategy games. The package also substantially broadens competitive play with dozens of multiplayer maps, additional modes, and customization tools for players who want to experiment beyond the campaign. Fans of Command & Conquer: Generals, World in Conflict, or military thrillers will find plenty to enjoy, while RTS newcomers should expect a demanding but readable old-school strategy experience.

Screenshots

Installation

  1. Click the green button below to be redirected to UploadHaven.
  2. Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
  3. Once downloaded, right-click the .zip file and choose “Extract to Act of War: High Treason.” (You’ll need 7-Zip for this.)
  4. Open the extracted folder and run the game as administrator.
  5. Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.

System Requirements

  • Supported OS: Windows 2000/XP
  • Processor: 1.5 GHz CPU or better
  • RAM: 256 MB RAM
  • Graphics: 64 MB video RAM with full hardware T&L support
  • DirectX Version: DirectX® 9.0c (included) or higher
  • Hard Drive: 7 GB free HD space
Last Updated
Status
Online
Looking for a newer update? Request an update
Skip the browser next time Browse, download, extract, and organize your games with the SteamUnlocked Launcher.
Get the Launcher

Setup Guide & Troubleshooting

How do I fix missing DLL errors for Act of War: High Treason (GOG)?

After extracting Act of War: High Treason (GOG), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.

What should I do if the downloaded file is corrupted?

The full archive is 3.35 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.

Why should I run the game as administrator?

Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.

How do I update my GPU drivers for this game?

Act of War: High Treason (GOG) requires a 64 MB video RAM with full hardware T&L support or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.

The game won't launch — what should I try?

Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.

My antivirus is blocking the game — is it safe?

Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.

Need more help? Browse our FAQ & Troubleshooting Guide for solutions to common issues.
Looking for something else? Explore all games on SteamUnlocked
Saved to My Library View Library