One-click installs
Press install once. ModsThunder brings along the libraries the mod needs, like BepInExPack and LethalLib.
Click the sky to call lightning
Thunderstore Partner
Mod every game you play in one click
ModsThunder brings 50 game communities into one manager. Browse, install and update mods without digging through folders.
Free Windows 10 and 11
Interactive demo · real community mods
50+Game Communities
12K+Downloads
140K+Mods Available
99.8%Uptime
Why ModsThunder
Less setup. More playing.
Everything a modded game needs, handled for you in one place.
Profiles
Separate setups for solo, co-op and vanilla. Switch in a second.
Always up to date
See which mods have updates and apply them all at once.
Every community
From Lethal Company to Valheim, 50 games are ready to mod, with more added regularly.
Communities
View all 50 games
Featured games
Community
What players are saying
★★★★★
"I used to spend 30 minutes setting up mods for Lethal Company. Now it takes one click. Literally changed how I play."
★★★★★
"Profiles are a game changer. I have one for solo runs and one for when the boys get on. Switching takes two seconds."
★★★★★
"Finally a mod manager that doesn't feel like it was made in 2010. Clean UI, fast updates, and it just works."
Storm picker
Can't decide what to mod?
Let the storm choose. Hit the button and lightning lands on a game for you.
Getting started
Modded in three steps
- 01
Get the manager
Download ModsThunder for Windows and run the installer.
- 02
Pick your game
Choose a community. ModsThunder finds the game on your PC.
- 03
Install and play
Add the mods you want, then press Start modded.
Comparison
ModsThunder vs. manual modding
| Feature | ModsThunder | Manual |
|---|---|---|
| One-click install | ✓ Yes | ✗ No |
| Auto dependency resolution | ✓ Automatic | ✗ Download each manually |
| Mod updates | ✓ One-click update all | ⚠ Check each site |
| Profile switching | ✓ Instant swap | ✗ Rename folders |
| Conflict detection | ✓ Built-in | ✗ Trial and error |
| Multi-game support | ✓ 50+ games | ⚠ Separate tools per game |
| Price | Free | Free |
Changelog
What's new
October 2026
NewR.E.P.O. and Content Warning support
Two new communities added with full mod libraries and auto-update support.
September 2026
NewProfile sharing
Export your mod profiles and share them with friends. One file, all your mods.
August 2026
UpdatePerformance overhaul
50% faster startup time and reduced memory usage across all supported games.
July 2026
FixValheim mod conflicts resolved
Fixed an issue where certain Valheim mods would conflict during profile switching.
Trusted by the community
Built with the best
Thunderstore
BepInEx
MelonLoader
Unity Modding
Overwolf
Is ModsThunder free?
Yes. The manager is free to download and use.
Will mods change my normal game install?
Each profile keeps its own mods, so you can launch the game modded or unmodded whenever you like.
Which games are supported?
See the full list on the Communities page. New games are added regularly.
Can I play with friends who use the same mods?
Yes. Set up a profile with the mods your group uses and everyone on the same setup can join each other.
Can't find your game?
Browse the full list of 50 communities on ModsThunder.