
Game Overview
Agent 006 returns in a bright, fast-moving retro platform adventure built around gadgets, traps, and old-school precision. Secret Agent HD revisits the cartoonish espionage world of the original Apogee episodes, where the Diabolical Villain Society steals plans for the Red Rock Rover and leaves its facilities packed with armed guards, hostile machines, and devious environmental hazards. The HD treatment keeps the game’s 1990s PC-platformer character intact rather than turning it into a modern action spectacle. Its mood is playful and nostalgic, but the demands on timing and observation can be surprisingly stern.
Players run, jump, climb, dodge, and shoot their way through compact side-scrolling stages while collecting gems, ammunition, and health pickups. Agent 006’s pistol handles enemies, while springy boots and other power-ups expand his movement options and let levels hide rewards in riskier routes. Across the three restored campaigns and the newly made fourth episode, the challenge comes from reading obstacle patterns, preserving health, and finding efficient paths for better scores. Multiple difficulty settings make the early stages approachable, though later missions expect the kind of careful platforming reflexes associated with classic shareware-era games.
The standout addition is Episode 4, which brings a hidden-island setting, fresh enemy types, destructible terrain, extra abilities, and 16 more missions instead of treating the release as a simple visual remaster. Online scoreboards give completionists a reason to replay levels cleanly, while achievements reward deeper exploration and secret hunting. A built-in stage editor with Workshop support also lets committed players design their own obstacle courses and trade creations with the community. Fans of Commander Keen, Duke Nukem’s early platforming outings, or demanding retro action games find plenty to enjoy here, while newcomers should arrive ready for deliberate, checkpoint-light design.
Screenshots
Installation
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to Secret Agent HD.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
System Requirements
- OS: Window 7, Windows 10
- Processor: Intel Core Duo 2
- Memory: 512 MB RAM
- Storage: 200 MB available space
- Additional Notes: Internet connection required for Steam features
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Secret Agent HD (v1.0.4.2)?
After extracting Secret Agent HD (v1.0.4.2), 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 135.41 MB — 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?
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.