When a Lua file is encrypted, it’s no longer human-readable plaintext. Instead, it might look like a block of gibberish, base64 strings, or compiled bytecode (Luac). The goal of decryption is to restore the source code to a readable .lua file.
If online tools fail—often due to version mismatches or custom encryption—offline tools are more robust: lua file decrypt online
However, these are hit-or-miss. Control structures (loops, if-then) often break. When a Lua file is encrypted, it’s no