CLEO

Spec sheet

Purpose

CLEO is a scripting library that runs custom scripts in GTA games without touching game files.Read 8 Oct 2026 · cleo.li

Product

CLEO is a scripting library that runs custom scripts in GTA games without changing the original game files.Read 9 Oct 2026 · cleo.li

Support

The site directs users to Discord to connect with other modders, get help, and share creations.Read 9 Oct 2026 · cleo.li

CLEO 5 features

CLEO 5 includes modular code with import/export support, runtime checks, debugging utilities, and improved audio and plugins.Read 9 Oct 2026 · cleo.li

CLEO Redux

CLEO Redux supports JavaScript and TypeScript scripting and can run alongside CLEO 5 for supported games.Read 8 Oct 2026 · cleo.li

Compatibility limit

The general CLEO documentation lists GTA San Andreas PC version 1.0 US and an ASI Loader or equivalent as requirements.Read 8 Oct 2026 · cleo.li

Compatibility limitation

The documentation lists GTA San Andreas PC version 1.0 US and an ASI Loader or equivalent as requirements for the general CLEO installation.Read 9 Oct 2026 · cleo.li

Developer tools

The CLEO 5 SDK lets developers create new opcodes for GTA San Andreas.Read 9 Oct 2026 · cleo.li

Game support

CLEO offers versions for GTA III, Vice City, San Andreas, GTA IV, Bully, and other listed releases, with version-specific requirements and limitations.Read 9 Oct 2026 · cleo.li

Install and remove

For the documented PC installation, users extract the release into the game directory; they can uninstall it by removing CLEO.asi and optionally the CLEO folder.Read 9 Oct 2026 · cleo.li

License and affiliation

The site states CLEO developers are not affiliated with Take 2 Interactive or Rockstar Games and advises using the product at the user's own risk.Read 9 Oct 2026 · cleo.li

Mobile release

The site lists CLEO iOS as an all-in-one GTA: San Andreas modloader for iOS, created by squ1dd13.Read 9 Oct 2026 · cleo.li

Notable limit

The site says CLEO Redux supports The Trilogy Definitive Edition with some limitations.Read 8 Oct 2026 · cleo.li

Open source

The site describes CLEO as open source and actively maintained on GitHub.Read 8 Oct 2026 · cleo.li

Platform availability

The download center lists CLEO iOS as an all-in-one modloader for GTA: San Andreas on iOS.Read 8 Oct 2026 · cleo.li

Plugins

CLEO includes plugins for debugging, memory manipulation, audio control, text utilities, and other functions.Read 9 Oct 2026 · cleo.li

Safety controls

CLEO Redux uses permission levels for unsafe operations such as process memory access, loading external libraries, and network requests.Read 8 Oct 2026 · re.cleo.li

Script compatibility

CLEO scripts can be added or removed during a game without starting a new game.Read 9 Oct 2026 · cleo.li

Scripts

Users can add or remove scripts while a game is running, without starting a new game.Read 8 Oct 2026 · cleo.li

Security behavior

CLEO 5.4 hardens path validation to block access outside the game root and settings directories.Read 9 Oct 2026 · cleo.li

Troubleshooting

The documentation directs users to GitHub tickets and Discord for help with issues not covered in its troubleshooting guide.Read 8 Oct 2026 · re.cleo.li

Use cases

CLEO scripts can add game features, missions, engine enhancements, and in-game applications.Read 9 Oct 2026 · cleo.li

Where Specifiction places it

• Game Mod Loaders#14 of 267.6