Dolphin is entirely free under the GNU GPL v2+ license. You should only download it from official sources to avoid malware. Recommended Source Official Dolphin Download Page Android (10 and up) Google Play Store or F-Droid macOS / Linux Official Dolphin Website System Requirements for Windows 10
Allows you to play GameCube and Wii local multiplayer games over the internet with friends. dolphin emulator 10 free
Most titles are "Playable" or "Perfect," which you can verify on the official Dolphin Compatibility List. How to Get Dolphin Emulator for Free Dolphin is entirely free under the GNU GPL v2+ license