How to Install Mods in GTA 6 (Step by Step)
How to install your very first GTA 6 mod - from setting up OpenIV to verifying your install is correct.

Installing mods in GTA 6 involves five simple steps: back up your files, install Rage Script Hook, install OpenIV, put the mod files in, and check your install. The How to Install GTA 6 Mods page has complete walkthroughs for every mod type, including exact file paths.
1. Back up your game folder
Always back up your game folder before installing your first mod. Mods can conflict with each other or install corrupt files that brick your game - having a backup will save you hours of having to reinstall everything. Make a copy of the entire GTA 6 install folder and put it somewhere else before modifying anything.
2. Install the prerequisites
Most mods require at least one of two utilities: Rage Script Hook (which loads C# / Lua scripts into the running game) and OpenIV (which browses and edits RPF archives). They're both free and can be found in the Tools category. If you intend to stack large mod packs, you'll also want HeapAdjuster 600, which expands the memory heap and stops the game OOM-crashing on load.
3. Drop the files in the right place
To install script mods, place the .asi and .dll files in your GTA 6 install root folder (not a subfolder). For texture mods and vehicle replacements, simply replace files inside the RPF archives through OpenIV's *Edit Mode*. Add-on vehicles require an entry in dlclist.xml - please refer to the vehicle install walkthrough for the exact path.
4. Stay offline the first time
Install your mod, then launch GTA 6 for the first time offline. Never load custom mods while connected to GTA Online, or you'll activate Rockstar's anti-cheat system and get your account banned. You can find the complete policy on Is GTA 6 modding legal?
Stuck?
If something breaks, try going through Fixing Common Modding Issues first. If that doesn't help, post in the Installation Help forum or visit the Support center. There's documentation for even the long tail of edge cases.
Keep modding
View every mod in our marketplace, or keep going with the next guide.
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