PC games.
On iPhone.

We’re building the fastest non-JIT emulator we can. Starting with PC and classic iOS games on iPhone and iPad.

Coming soon to the App Store

Check compatibility
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Jitless

PC games

Your games
Import a game

Import games from Files

LibraryStoresSettings

PC games

Run supported Windows games directly on your iPhone or iPad.

View PC games

Classic iOS games

Bring classic iOS games to a modern device using the game files you own.

View iOS games

Add your games.

Add supported PC games from your libraries, or import PC and iOS game files yourself.

Jitless is independent and is not affiliated with Valve, Epic Games or GOG. ©2026 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries.

Game compatibility

Find your game. Compare results for the version you own, on the device you use.

Browse compatibility

We do not support piracy.

Use games you own and have the right to play. Jitless does not include commercial games or provide links to illegal downloads.

Common questions

Jitless Support

We’re building Jitless for PC and classic iOS games on iPhone and iPad. Our goal is to bring more of your games to modern devices, with support and performance improving as we develop the emulator.

No. Jitless uses its own runtime without requiring JIT activation or a jailbreak.

No commercial games are included. You provide game files you are entitled to use.

That’s what we’re aiming for. We’re working to expand compatibility and improve performance with each release. Some games still need more work; check the compatibility list for the latest results.

We’re sorry your game isn’t working. We’re working to improve support. Check the compatibility list for results for your game and device, or request the game so we know what you’d like us to work on. If your game crashes, Jitless can offer to share crash details with us. You choose whether to review and send them; those details help us investigate what went wrong.