MrAntiFun has provided free PC game trainers, cheats, and mods since 2015. What began as a personal project has grown into a large, community-driven library covering thousands of single-player PC games.
We publish game trainers — small tools that let you toggle options such as unlimited health, resources, or game speed in single-player games. Every trainer listing includes real game information sourced from the official Steam store page, the trainer version, and clear usage notes so you know exactly what you are downloading.
Thousands of players use MrAntiFun to get more out of their single-player experience. Join our Discord community to request trainers for new games, report issues, and get help from other members.
Our trainers are intended for single-player and offline use only. We do not support or encourage cheating in online or multiplayer games. Because trainers work by modifying game memory, antivirus software frequently flags them as false positives — we recommend downloading only from trusted sources and scanning files before running them.
Have a question or a trainer request? Reach us through our contact page or on Discord. We read every message from the community.