The game was officially released in English and Russian. However, fan-made language packs and community modders have created a Hindi Language Fix that includes:
Launch the game. Go to Settings → Audio → Voice Language and select “Hindi.” If missing, go to Gameplay → Text Language → Hindi. Restart the game. Download The Last Warrior Root Of Evil In Hindi Fix
Navigate to your game installation folder (e.g., C:\Program Files (x86)\Steam\steamapps\common\The Last Warrior Root of Evil\). Copy the following folders to a backup location: The game was officially released in English and Russian