It sounds like you’re referring to a post about an (for Mortal Kombat 11 ). These are third-party tools (often PC-only) that claim to unlock cosmetics, gear, skins, Brutalities, or even Time Crystals without grinding the in-game towers or Krypt.
Are you trying to decide whether to use it, or did the post reveal something surprising about the game’s unlock system? mk11 unlocker