The current version of Mod Engine 2 does not manage save files, so if you have existing saves: go to "AppData\Roaming\EldenRing" and backup the save files within. Restore these backups before playing online, or you could potentially be banned.
Do not run this tool on Regulation.bin in Elden Ring's "Game" folder. If you do and play online, you could potentially be banned.
Copy "regulation.bin" from Elden Ring's "Game" folder to Mod Engine 2's "Mod" folder.
Run Summon Randomizer. If the program doesn't run, you may need to install .NET 6.0 first.
In the randomizer, browse and select "regulation.bin" within the Mod Engine 2's "Mod" folder.
Change randomizer settings as desired. When you're ready, click "Randomize". After it's finished you can close it.
Run Mod Engine 2's "launchmod_eldenring.bat" to play with mods.
Updates
v1.0.8
Updated to work with Elden Ring v1.16
v1.0.7
ER DLC support. Updated systems were taken from Smithbox (thanks to everybody involved!).
v1.0.5
Fixed regulation.bin backup not being restored when clicking the randomize button and being prompted to restore backups.
Fixed empty SpEffect ID logic. This issue rarely triggered a "Couldn't find enough empty effect slots" error when it didn't need to.
Fixed program not working properly when launched from the start menu.
v1.0.4
Updated to work with Elden Ring v1.08
v1.0.3
Randomizer now creates output logs that lists RNG seed, settings preset, and randomization details.
Fixed randomizer slightly modifying the AI of normal enemies that summons were copied from (exact effects are indeterminate and possibly nonexistent).
Under the hood Settings Presets changes. Any future updates that include new settings will now update out-of-date settings presets and notify the user.
v1.0.2
Capped summon map collision radii (Prevents spawning in the ground. Incidentally lets them fit in small areas)
Adjusted spawn offsets.
Summons no longer retain NG+ scaling effects from whichever enemy they were copied from.
Summons no longer drop runes.
v1.0.1
Added 'Balanced' preset.
Adjusted 'Reasonable' preset.
Removed accidental bad tooltips for certain UI elements
v1.0.0
Public Release
Changed/fixed how multi-buddy spawn offsets are calculated
Added a warning if you want to randomize a regulation.bin that already has a backup next to it