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Unlocking all characters in Hero Fighter X (HFX) traditionally required either grinding through the Story Mode or using referral codes and gems. However, because the official servers and gem systems are no longer active, the method for "unlocking all" depends on which version of the game you are running. Official Progress Unlocks
HF-Empire (Community Version): A popular version by developer MangaD is available at HF-Empire. This version allows you to unlock all characters through normal gameplay progress without needing energy or premium gems. Hero Fighter X Unlock All Characters Download
If you are using a modded version or a standard APK, players have reported success with the following "cheat" sequence: Unlocking all characters in Hero Fighter X (HFX)
: In some modded versions, users have reported a trick where clicking the music button 20 times and the volume button 20 times in the loading menu unlocks all characters. Referral Codes This version allows you to unlock all characters
The Official Way: Purchasing Characters
This method is 100% safe and built into the game by the developers for testing purposes. It’s rarely documented, but several Reddit users have confirmed it works.