Legal & Ethical Use
What you may and may not do with Cheat Engine. Use it responsibly and within the law.
Intended Use
Cheat Engine is for private and educational use. That includes modifying single-player games on your own machine, learning how memory and debugging work, creating and sharing cheat tables for offline games, and testing software you own or have permission to analyze. The author and community expect you to use CE in ways that do not harm others or break agreements.
When you install Cheat Engine, you agree to use it only for legal activities. If the license or terms of a game or application prohibit reverse engineering or modification, you must respect that unless you are in a jurisdiction where the law explicitly allows such use (e.g. certain rights for interoperability or personal use in some countries).
What You Must Not Do
- Online / multiplayer cheating: Do not use CE to gain an unfair advantage in online games. It violates the terms of service of virtually all online games and can get your account banned. The server controls the real game state; changing client-side values does not give you a legitimate advantage and can be detected.
- Bypassing paywalls: Do not use CE to obtain paid content, in-game purchases, or subscriptions without paying. That violates the installer agreement and may be illegal.
- Cracking or pirating: Do not use CE to crack, bypass copy protection, or pirate software. Use it only on software you own or have permission to analyze.
- Malicious use: Do not use CE or techniques learned from it to attack systems, steal data, or harm others. The author does not condone or support any illegal or malicious use.
EULA and Terms of Service
Before you attach Cheat Engine to a process, make sure you are not violating the EULA (End User License Agreement) or Terms of Service of that application or game. Some licenses explicitly forbid reverse engineering, disassembly, or modification. In some regions, local law may override certain license terms for personal use or interoperability; if in doubt, seek legal advice or stick to single-player games and educational use where the risk of conflict is lowest.
The author does not condone the illegal use of Cheat Engine. You are responsible for your own actions.
Age Requirement
You must be 18 years or older (or deemed an adult in your jurisdiction) to install and use Cheat Engine. The installer and website state this clearly. This is a condition of use.
Source Code and Redistribution
The source code of Cheat Engine is published for education and transparency. You may study it and compile your own version for private use. You may not publish or redistribute your own build or derivative without permission; that would violate copyright. For licensing or commercial questions, contact the author via the forum.
For more on what CE is for, see About. For policies and terms, see this site and the project’s forum.