Install Guide
How to install UT3 mods on PS3 and PC
PS3 Installation
What You Need
- USB flash drive (FAT32 formatted)
- Any of the 372 mods with a working download in the archive — no jailbreak, no custom firmware
- Unreal Tournament 3 (BLUS30086) for PS3
- A computer to download mod files
First: which version of the game do you have?
The steps differ, and you can tell in a few seconds. Launch Unreal Tournament 3 and open Community from the main menu:
- If the menu shows Mod Browser, you are on version 2.0 or later. Use Method 1 below.
- If it shows My Content instead, you are on a version older than 2.0. Use Method 2 below.
Update 2.0 replaced My Content with the Mod Browser — it is the same slot in the menu, not an extra entry. If you have a UT3 Black Edition disc, version 2.0 and the Titan Pack are already on it.
Method 1 — version 2.0 and later (Mod Browser)
- Download the mod file — Download the
USERDATA.JAMfile from the mod page. You can do this on a PC, phone, or even directly from the PS3's built-in browser. - Place USERDATA.JAM at the root of your USB drive: USB Drive/No subfolders — the file sits directly in the root of the drive.
USERDATA.JAM - Plug the USB drive into your PS3 and launch Unreal Tournament 3.
- Go to: Community → Mod Browser
- Press Square for IMPORT CONTENT and select the mod. Once installed it appears under INSTALLED CONTENT on the same screen. (Cross = DOWNLOAD CONTENT, Circle = BACK, Select = DELETE ALL.)
Method 2 — before version 2.0 (My Content)
Older copies of the game look for the file in a specific folder, not at the drive root, and import it from a different menu.
- Download the mod's
USERDATA.JAMfile. - Create this exact folder path on the USB drive: USB Drive/Folder names are case-sensitive — all uppercase, with the hyphen.
PS3/
SAVEDATA/
BLUS30086-MODIMPORT/
USERDATA.JAM - Plug the USB drive into your PS3 and launch Unreal Tournament 3.
- Go to: Community → My Content → Import Mod
- Select the mod and import it. Done!
IMPORTANT: The USB drive must be FAT32 formatted. Most USB drives come pre-formatted as FAT32. If yours isn't, you'll need to reformat it (this erases all data on the drive). exFAT will NOT work — PS3 requires FAT32.
PS3/SAVEDATA/BLUS30086-MODIMPORT/USERDATA.JAM. That is not wrong — it is the correct path for copies of the game older than version 2.0, which is Method 2 above. Version 2.0 moved mod installs to the USB root and replaced the My Content menu with the Mod Browser. Both routes still work on the hardware they belong to.
Extract a USERDATA.JAM — see the files inside →
Open any UT3 PS3 mod file in your browser and download the contents as a ZIP. Runs locally — your file never leaves your device.
Method B — the in-game Mod Browser (no PC, no USB)
Since August 2, 2026, Unreal Tournament 3's built-in Mod Browser works again. Your PS3 downloads and installs mods by itself — no PC, no USB drive, no modified console. It needs one DNS change, the same one that restores online play.
The trade-off: the in-game list is a curated shortlist, because the console's download screen is a single long scroll with no search. The USB method above reaches every mod in the archive.
PC Installation
- Download the PC mod file (usually a
.zipor.ut3file). - Extract the contents if it's a .zip file.
- Place files in your UT3 directory: Documents/My Games/Unreal Tournament 3/Published/
- Launch UT3 — the mod should appear in the appropriate menu.
Troubleshooting
Having trouble? Here are solutions to the most common issues PS3 modders encounter:
"No mod found" or mod doesn't appear in Import Mod
This is almost always a folder structure issue. The PS3 is very strict about the exact path. Double-check:
- The folder must be
PS3(not "ps3" or "Ps3" — all uppercase) - Inside PS3:
SAVEDATA(all uppercase, one word) - Inside SAVEDATA:
BLUS30086-MODIMPORT(all uppercase with hyphen) - On version 2.0 or later this folder is wrong — the JAM belongs at the root of the drive instead. Check your Community menu: Mod Browser means 2.0+, My Content means older.
- The file must be named exactly
USERDATA.JAM - Make sure there are no extra folders — USERDATA.JAM should be directly inside BLUS30086-MODIMPORT
PS3 doesn't recognize the USB drive
The PS3 only reads FAT32-formatted drives. If your USB drive isn't detected:
- Check the format: Right-click the drive on your PC, select Properties, and look at File System. It must say FAT32.
- Reformat if needed: On Windows, right-click → Format → select FAT32. On Mac, use Disk Utility → Erase → MS-DOS (FAT).
- Large drives (64 GB+): Windows may not offer FAT32 for drives over 32 GB. Use a free tool like Rufus or FAT32 Format to format larger drives.
- Try a different port: The PS3 has multiple USB ports — try each one.
- Try a different drive: Some USB 3.0 drives have compatibility issues with the PS3's USB 2.0 ports. Older, simpler USB drives tend to work best.
Mod imports but doesn't work in-game
If a mod imports successfully but doesn't appear in menus or causes issues: (1) Make sure you're looking in the right place — maps appear in the map browser, characters in character select under specific factions, mutators in the mutator menu. (2) Some mods require specific game modes to be selected first. (3) Try restarting UT3 after importing. (4) If the mod crashes the game, the file may be corrupted — try re-downloading it from UT3MOD.COM.
How to delete/remove an imported mod
To remove a mod you've already imported: Launch UT3, go to Community → Mod Browser (or Community → My Content on versions older than 2.0), find the mod in the list, select it, and choose Delete. This removes the mod from your PS3's hard drive. You can always re-import it later from your USB drive.
Tips & Best Practices
- Keep your USB drive handy — Keep a drive set up the way your game version expects — USERDATA.JAM at the root for version 2.0 and later, or the PS3/SAVEDATA/BLUS30086-MODIMPORT folder for older copies — and you can swap mods in seconds.
- Organize your downloads — Create a "UT3 Mods" folder on your computer and save downloaded USERDATA.JAM files with descriptive names (e.g., "DM-Deck17-USERDATA.JAM"). This way you can re-import them anytime.
- Try mutators with custom maps — Mutators work with any map, including modded ones. Low gravity + a tall deathmatch map = instant fun.
- Play with bots — UT3's bots provide challenging opponents offline. Set bot count and difficulty in match settings for a great solo or split-screen experience.
- Take it online — Epic's official servers have been gone since 2014, but the community brought PS3 multiplayer back. One DNS change on the console reaches six servers running 24/7, and since July 2026 you can host your own match for players anywhere in the world to join. See the Play Online guide.
Video Tutorial
Note: Video requires a modern browser. PS3 users should follow the text instructions above. Watch on YouTube