Mod/mɑːd/ Definition 1 of 4Pro Tip 1/3Technical Customization Refers to player-driven enhancements in video game experiences. The Skyrim mods totally revamped the game. Pro Tip 2/3Not Official Mods are usually created by users, not the software developers. This Minecraft mod was developed by the gaming community. Pro Tip 3/3Improved Experiences Mods often add new features or fix issues in a program. I used a mod to add more levels to the game.