Retro Porting Toolkit · The classics, rebuilt to run anywhere

Tsumu Light

PlayStation · 2026

A puzzle game that never left Japan, now speaking English: an original fan translation applied at runtime, no ROM patching.

Tsumu Light is a Japanese PlayStation puzzle game that never released outside Japan. This PSXRecomp project, currently at v0.0.2 (2026-07-10), pairs the recompilation with an original English fan translation, so the game finally reads in English.

What works today

The game runs through the recompiled runtime with the translation available from the launcher.

Enhancements

The English translation is applied at runtime from translations/tsumu.toml rather than by patching the ROM, and it is selectable in the launcher. Because the text lives in a plain data file, the translation can be revised without touching the game image at all.

No game data is distributed; the project builds from your own legally dumped disc image.

Links