Project64 — Free Nintendo 64 Emulator

By Zilmar and Project64 contributors · Gaming
  • Open source
  • Free
  • Gaming
Download Project64 Direct download from www.pj64-emu.com Official download page Link checked October 19, 2026

Our verdict: Project64 is the best-known Nintendo 64 emulator for Windows and runs most popular games without configuration. The last public release is from 2021, newer builds are for Patreon supporters, and a window asking for support appears until you pay. You need your own game dumps.

About Project64

Project64 is a free, open-source emulator for the Nintendo 64 and 64DD, written in C++. It aims to run games out of the box with high-definition graphics, good compatibility, save states and built-in cheat codes, while offering dozens of configuration options for users who want them. The code is under the GNU GPL v2.

The current public release is Project64 3.0.1 for Windows. Development versions with the latest changes are available to Patreon supporters. The emulator shows a window asking for support; all features keep working without paying, and a supporter code removes the prompt. Project64 includes no games; use dumps of cartridges you own.

What it does well

  • High-definition graphics. Renders N64 games above their original resolution.
  • Save states. Save and load anywhere, in addition to in-game saves.
  • Built-in cheats. Cheat codes for many games are included.
  • 64DD support. Emulates the Nintendo 64DD disk drive add-on.
  • Plugin settings. Dozens of options for graphics, audio, input and emulation.

Who it is for

Good fit

Players who want to revisit their own Nintendo 64 games on Windows with minimal setup.

Look elsewhere

Users who dislike donation prompts, need macOS or Linux, or want the very latest public updates.

Pros and cons

Pros

  • Runs most popular N64 games without setup
  • HD graphics and save states
  • Built-in cheat codes
  • Free and open source

Cons

  • Support request window until you pay
  • Last public release is from 2021
  • Windows only; the download page shows ads

How to install Project64

The button downloads the official Project64 3.0.1 installer. The download page shows ads; use only the automatic download or the Try again link on pj64-emu.com. Run the installer, then open a game dump with File → Open ROM and configure your gamepad under Options → Configure Controller Plugin.

Questions about Project64

Is Project64 free?

Yes. Project64 is open source under the GNU GPL v2 and all features work without paying. Supporters get a code that removes the window asking for support.

Does Project64 include games?

No. You need dumps of Nintendo 64 cartridges that you own.

How do I get newer Project64 versions?

Development builds with the latest changes are available to Patreon supporters. The public release on the website is 3.0.1.

Download Project64 from pj64-emu.com ExeDepot does not host this file. The download starts from the developer's server, www.pj64-emu.com. Other versions are on the official download page.

Alternatives to Project64

  • RetroArch Emulator Frontend

    All-in-one emulator frontend that runs classic console systems through downloadable cores.

    Libretro · Open source · retroarch.com
  • Dolphin GameCube and Wii Emulator

    GameCube and Wii emulator with HD resolutions, controller support and netplay.

    Dolphin Emulator Project · Open source · dolphin-emu.org
  • mGBA Game Boy Advance Emulator

    Fast, accurate open-source Game Boy Advance emulator that also plays Game Boy and Game Boy Color games.

    Vicki Pfau (endrift) and contributors · Open source · mgba.io
  • PCSX2 PlayStation 2 Emulator

    PlayStation 2 emulator with HD upscaling, widescreen patches and controller support.

    PCSX2 team · Open source · pcsx2.net

Similar to Project64 All gaming apps

  • Azahar Nintendo 3DS Emulator

    Open-source Nintendo 3DS emulator that continues Citra, with higher resolutions and save states.

    Azahar contributors · Open source · azahar-emu.org
  • xemu Original Xbox Emulator

    Open-source original Xbox emulator with render scaling, save states and online play via tunneling.

    xemu contributors · Open source · xemu.app
  • Vita3K PS Vita Emulator

    Experimental open-source PlayStation Vita emulator; runs games you dump from your own console.

    Vita3K team · Open source · vita3k.org
  • MAME Arcade Emulator

    Open-source multi-system emulator that preserves thousands of arcade machines and vintage computers.

    MAMEdev team · Open source · mamedev.org