Runs in your browser on phone or PC - rotate to landscape for the best view. First load downloads the game files once.

Project I.G.I. - browser edition

Your three real options

OptionHow it worksBest for
Browser play (above)A fan reimplementation that runs in any modern browser - iPhone and Android both work, nothing to installFastest way in; saves nothing to your phone
Native Android portAn open-source project that recompiles the original game for Android - all 14 missions, touch controls and controller support. Needs your own PC game files and ~2.7 GB freePlayers who own the PC original and want the real thing
Remote desktop / cloudStream the PC version from your own machineLast resort if the other two don't fit
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Skip the app stores: there is no official IGI mobile game. Play Store and APK-site listings using the name are unofficial clones or outright malware bait - same rule applies to "IGI 1 mobile game" APKs floating around.

Playing on a phone - tips

  1. 1
    Rotate to landscape

    The game was built for a 4:3 monitor - landscape gives the only playable field of view.

  2. 2
    Use the touch controls or a pad

    Touch sticks cover move/aim/fire; a Bluetooth controller makes the stealth missions much less fiddly.

  3. 3
    Let the first load finish

    The game files download once and cache in the browser - after that, startups are quick.

  4. 4
    Add to home screen

    For an app-like icon that launches straight into the game without browser chrome.

FAQ

Is there an official IGI mobile game?

No - the publisher never released a phone version. The real options are the browser port or the fan-made Android port of the original.

Does IGI work on iPhone?

Yes through the browser version above - there's no iOS app. Android users additionally have the native-port route.

Is the Android port legal / safe?

The open-source port ships no game data - it verifies the game files you supply yourself, which is the copyright-clean approach. Stick to the project's own source, not repackaged APK sites.

What about the IGI 1 mobile game APKs?

Treat random "IGI 1 APK" downloads as unsafe - the legit paths are the browser version or the open-source port that asks for your own PC copy.

Prefer the bigger screen?

The same browser version runs on desktop - see the IGI browser game page for PC-focused notes.