It seems there might be a bit of confusion in your query. As of now, there is no official game called Heroes of Might & Magic: Olden Era. The Heroes of Might & Magic series, developed by Ubisoft and earlier by 3DO and Jon Van Caneghem, includes several mainline titles and spin-offs, such as: Heroes of Might & Magic I, II, III, IV, V, and VI Heroes of Might & Magic: Kingdoms (a mobile/online game, not the same as the older titles) Heroes of Might & Magic: Armageddon (a standalone game, not part of the main series) Additionally, "Karras" (sometimes misspelled as "Kelarr" or "Karrarr") is a known character in the Heroes of Might & Magic lore — he is a powerful dark mage and a major villain in Heroes of Might & Magic III: The Shadow of Death expansion. But "Karrar" or "Kelarr" does not appear as a protagonist or debut character in any official Heroes of Might & Magic game. There is no record of a character named "Karrarr's Debut" in any canonical game, including unofficial or fan-made projects. If you're referring to a fan game, mod, or fan fiction titled Heroes of Might & Magic: Olden Era, then it might be a homebrew or community project. In that case, "Karrarr" could be a custom hero created by fans, possibly inspired by characters like Karras or other dark mages in the series. Summary: No official game titled Heroes of Might & Magic: Olden Era exists. Karrarr is not a known character in any official Heroes of Might & Magic title. Karras is a major villain in Heroes III: The Shadow of Death. If "Karrarr" is a debut character, it’s likely from a fan-made mod, game, or story, not official canon. If you can provide more context (e.g., a mod name, a website, or a story you read), I’d be happy to help explore it further!