# Dolphin / Primehack - General Guide
Dolphin feature rich a GameCube and Wii Emulator.
Primehack is a fork of Dolphin intended just to give Metroid Prime Trilogy mouselook controls and other improvements.
### Dolphin Links:
[Dolphin - Webpage](https://dolphin-emu.org/)
[Dolphin - Wiki](https://wiki.dolphin-emu.org/index.php?title=Main_Page)
[Dolphin - Game Compatibility](https://dolphin-emu.org/compat/)
[Dolphin - Performance Guide](https://dolphin-emu.org/docs/guides/performance-guide/)
[Dolphin - Github](https://github.com/dolphin-emu/dolphin)
### Primehack Links
[Primehack - Wiki](https://github.com/shiiion/dolphin/wiki/)
[Primehack - FAQ](https://github.com/shiiion/dolphin/wiki/Frequently-Asked-Questions)
[Primehack - Github](https://github.com/shiiion/dolphin)
## Does Dolphin require BIOS or Firmware?
No
## Where to put the games
**Gamecube:**
Should be put under the `retrodeck/roms/gc/` directory.
**Wii:**
Should be put under the `retrodeck/roms/wii/` directory.
## What file formats does Dolphin / Primehack support?
The supported formats are `CISO`, `DFF`, `DOL`, `ELF`, `GCM`, `GCZ`, `ISO`, `JSON`, `M3U`, `RVZ`, `TGC`, `WAD`, `WBFS`, `WIA`, `7Z` `ZIP`.
**NOTE:**
`WBFS` and `WAD` are the original format supported by the Wii console.
## What other folders are used?
### Dolphin
| Type | Folder | Flatpak Source | Emulator Folder | Comment |
| :---: | :---: | :---: | :---: | :---: |
| GameCube Saves EU|`retrodeck/saves/gc/dolphin/EU/` | `var/data/dolphin-emu/GC/EUR/` | `dolphin-emu/GC/EUR/` | |
| GameCube Saves US|`retrodeck/saves/gc/dolphin/US/` | `var/data/dolphin-emu/GC/USA/` | `dolphin-emu/GC/USA/` | |
| GameCube Saves JP| `retrodeck/saves/gc/dolphin/JP/` | `var/data/dolphin-emu/GC/JAP/` | `dolphin-emu/GC/JAP/` | |
| Wii Saves |`retrodeck/saves/wii/dolphin/` | `var/data/dolphin-emu/Wii/` | `dolphin-emu/Wii/` | |
| States |`retrodeck/states/dolphin/` | `var/data/dolphin-emu/StateSaves/` | `dolphin-emu/StateSaves/` | |
| Mods |`retrodeck/mods/Dolphin/` | `var/data/dolphin-emu/Load/GraphicMods` | `dolphin-emu/Load/GraphicMods/` | |
| Texture Packs |`retrodeck/mods/Dolphin/` | `var/data/dolphin-emu/Load/Textures/` | `dolphin-emu/Load/Textures/` | |
| Screenshots |`retrodeck/screenshots/` | `var/data/dolphin-emu/ScreenShots/` | `dolphin-emu/ScreenShots/` | |
### PrimeHack
| Type | Folder | Flatpak Source | Emulator Folder | Comment |
| :---: | :---: | :---: | :---: | :---: |
| GameCube Saves EU|`retrodeck/saves/gc/primehack/EU/` | `var/data/primehack/GC/EUR/` | `primehack/GC/EUR/` | |
| GameCube Saves US|`retrodeck/saves/gc/primehack/US/` | `var/data/primehack/GC/USA/` | `primehack/GC/USA/` | |
| GameCube Saves JP| `retrodeck/saves/gc/primehack/JP/` | `var/data/primehack/GC/JAP/` | `primehack/GC/JAP/` | |
| Wii Saves |`retrodeck/saves/wii/primehack/` | `var/data/primehack/Wii/` | `primehack/Wii/` | |
| States |`retrodeck/states/primehack/` | `var/data/primehack/StateSaves/` | `primehack/StateSaves/` | |
| Mods |`retrodeck/mods/Primehack/` | `var/data/primehack/Load/GraphicMods` | `primehack/Load/GraphicMods/` | |
| Texture Packs |`retrodeck/mods/Primehack/` | `var/data/primehack/Load/Textures/` | `primehack/Load/Textures/` | |
| Screenshots |`retrodeck/screenshots/` | `var/data/primehack/ScreenShots/` | `primehack/ScreenShots/` | |
## Where do I change the language of Dolphin / Primehack?
1. In the `Configurator` open either `Dolphin` or `Primehack`.
2. Navigate to `Options` -> `Configuration` -> `Interface` .
3. Select preferred language in the drop-down menu.
4. Close the Emulator, Configurator and return to RetroDECK.