mod, co-op and save manager for elden ring and the other fromsoftware games. runs in your browser off a local server.
windows · no account · no telemetry · mit
- mods manager - manage and install your mods just by dropping them into the window
- seamless co-op - full seamless co-op support, and just like with mods you can manage all your co-op settings easily
- saves - manage your game saves, check a save's info, back it up and more
- AI - roundtable has an in-game ai assistant (shift + f1). ask it anything about elden ring and it'll help with builds, items and a lot more
- graphics - set up dlss, fsr, nvidia image scaling and xess upscaling, plus frame generation, straight from the launcher
| title | year | support |
|---|---|---|
| elden ring | 2022 | mods, seamless co-op, saves, anti-cheat |
| elden ring nightreign | 2025 | mods and saves |
| armored core vi | 2023 | mods and saves |
| sekiro | 2019 | mods and saves |
| dark souls iii | 2016 | mods and saves |
| dark souls ii | 2014 | saves and system tools |
| dark souls: remastered | 2011 | saves and system tools |
| bloodborne · demon's souls | listed only, playstation exclusive |
grab the installer from releases. installs per-user, no admin prompt. leave the window open, the browser side needs it for the folder pickers.
rust 1.82+, node 20+, msvc build tools.
npm install
npm run app # development
npm run app:build # installermodengine2 and me3 for the loader configs, eldenringsavecopier and er-save-editor
for the save format, seamless co-op by lukeyui. russian convergence text by s1rbi
(nexus). cover art is fromsoftware's.
half of this is vibecoded, i didn't know much typescript going in.