Aco-alt-installers.zip |work| Today
Unless you are an advanced user with the ability to analyze binaries (using tools like IDA Pro or Ghidra), avoid aco-alt-installers.zip altogether. The game is frequently on sale for $15-$20 on Epic Games or Steam. The official version, while requiring an internet connection for activation, offers cloud saves, achievements, and guaranteed safety.
Because the file name sounds technical and game-related, malicious actors often name their malware payloads similarly. Some antivirus vendors have flagged variants of aco-alt-installers.zip as containing: aco-alt-installers.zip