While there isn't an official "TUNIC.rar" file provided by the developers, this naming convention is common in the modding community or for unofficial game archives. Based on the game's actual file structure and common community distributions, here is what a proper text or description for such an archive would likely contain:
is an isometric action-adventure game centered around a small fox exploring a world filled with lost legends, ancient powers, and ferocious monsters. The game is famous for its "Trunic" language—a phonetic script that players are meant to decipher using clues in a reconstructed in-game manual. Potential Contents of TUNIC.rar TUNIC.rar
If you are looking at a community-sourced or modded archive, it likely includes: Tunic Uses a Fake Language (and it's awesome) While there isn't an official "TUNIC