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RetroBIOS

Cruzes

Cruzes emulates Picross puzzle (libretro sample).

About this profile
Detail Value
Type libretro
Classification Pure libretro
Source https://github.com/libretro/libretro-samples/tree/master/tests/cruzes
Version 0.1, stated in tests/cruzes/cruzes.c
Revision libretro/libretro-samples@7c2ad112d7a5
Profiled 2026-03-23
Profile YAML, JSON
Cores cruzes
Systems Picross puzzle (libretro sample)
Technical notes

Unfinished Picross puzzle game, part of the libretro-samples repository. No separate upstream -- written directly for the libretro API.

supports_no_game true (tests/cruzes/cruzes.c:772), valid_extensions "" (tests/cruzes/cruzes.c:749). Puzzle grid hardcoded in retro_init (tests/cruzes/cruzes.c:706-717) via load_challenge. retro_load_game (tests/cruzes/cruzes.c:728-732) sets pixel format and returns true. No file I/O, no RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY call.

Font data (Carlito-Regular.ttf) compiled in via ttf2c (font10.h, font16.h, font24.h).

No BIOS or firmware files required.

Profile data

Section titled “Profile data”
Source analysis
  • file loading: none
  • system directory used: no
  • supports no game: yes
  • need fullpath: no
  • is experimental: yes
  • license: 2-clause BSD
  • author: Higor Euripedes

Next steps

Section titled “Next steps”
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Maintained by Abdess on GitHub. Report a problem.

Packs from release v2026.10.10, .

MIT for the tooling and metadata. BIOS and firmware files are third-party system software, preserved for personal backup, archival and interoperability.