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# Citra 2018 - RetroBIOS

Type | libretro
Classification | frozen_snapshot
Source | https://github.com/libretro/citra2018
Upstream | https://github.com/citra-emu/citra
Version | Git
Profiled | 2026-03-23
Cores | citra2018
Systems | nintendo-3ds

Technical notes

Frozen 2018 snapshot of the Citra 3DS emulator. Loads files from {system_dir}/Citra/sysdata/. ref: src/citra_libretro/citra_libretro.cpp:317, src/common/common_paths.h:24

Embedded open-source replacement font in archive_ncch.cpp. ref: src/core/file_sys/archive_ncch.cpp:134-146

firmware_count absent in .info (= 0). Both files are optional.

2 files | 0 required, 2 optional | 2 in repo, 0 missing | 1 with HLE fallback

`aes_keys.txt` -optional

- System: nintendo-3ds
- Source: `src/core/hw/aes/key.cpp:72-76`
- Platforms: emudeck, retrodeck
- AES encryption keys for decrypting 3DS content

`shared_font.bin` -optional, HLE available

- System: nintendo-3ds
- Source: `src/core/hle/service/apt/apt.cpp:168-183`
- system shared font, falls back to embedded open-source replacement

Generated on 2026-03-25T14:56:43Z