Storm Evolution initial save setup: Prepare Your Steam Save Before Installing

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Complete Storm Evolution initial save setup with the Steam base game, EULA acceptance, and the documented v1.11 save conversion behavior.

Create Your Base-Game Save Before Installing Evolution

Before installing Storm Evolution, launch your Steam copy of Naruto Storm 4, accept its EULA, and continue past the title screen so the game creates save data. This matters because the mod author explicitly lists that save data among the installation prerequisites. Storm Evolution initial save setup starts with this first launch of the base game, followed by installation through the Evolution launcher.

The author’s installation guide establishes three requirements: a retail copy of Naruto Storm 4 downloaded through Steam, an installation without existing mods or mod packs, and initial save data created after accepting the EULA.

Storm Evolution is a free, fan-made PC mod for NARUTO SHIPPUDEN: Ultimate Ninja STORM 4. The project’s home page states that it has no affiliation with Bandai Namco or CyberConnect 2.

For this setup, the key distinction is between preparing the base game and installing Evolution. The base game needs to complete its initial startup first. Evolution’s own save behavior becomes relevant when you launch the installed mod.

Check the Requirements for Initial Save Setup

Use the author’s prerequisites to check whether your game is ready before opening the Evolution installer.

RequirementWhat the author specifiesWhat to check
Base gameA retail Naruto Storm 4 copy downloaded through SteamConfirm you have the required Steam installation
Installation stateNo existing mods or mod packsCheck whether you previously added other modifications
EULAThe base-game agreement must be acceptedComplete the agreement during the base game’s startup
Initial save dataThe game must advance past the title screenContinue beyond the title screen before installing Evolution

These requirements apply together. Having Naruto Storm 4 installed satisfies only part of the preparation.

For example, if you installed the game through Steam but have never opened it, you still need to complete the first launch. If you previously played the base game but later added a mod pack, the author’s clean-installation requirement still needs attention.

The guide does not specify a story chapter, match count, or completion percentage for initial save creation. Its stated milestone is accepting the EULA and continuing past the title screen. There is no documented need to finish the campaign before installing Evolution.

The supplied documentation also does not provide a save-folder location or a manual save-import procedure. Keep the game installation directory and the save-data location distinct: the folder used for the Evolution launcher is not established as the save location by these sources.

Complete the Base Game’s First Launch

The save preparation itself is brief. Following the official mod installation prerequisites, complete this sequence before installing Evolution:

  1. Open your retail Steam installation of Naruto Storm 4.
  2. Accept the EULA when prompted.
  3. Continue past the title screen so the game creates its initial save data.

Stopping at the title screen does not meet the author’s stated requirement. The guide specifically calls for progressing beyond it.

Once the game has completed that initial setup, close it before moving on to the launcher installation. Closing the game here is a practical way to finish one stage before starting the next; the documented save prerequisite remains EULA acceptance and progression past the title screen.

If you already have base-game progress, the guide does not tell you to erase it or start over. Check that you have completed the required startup steps and that your installation meets the other prerequisites.

Avoid treating manual file changes as part of this process. The author’s guide does not instruct you to create an empty save file, rename a base-game save, or download someone else’s completed save. Its instructions rely on Naruto Storm 4 creating its own initial data through normal startup.

Understand Evolution v1.11’s Separate Save File

Evolution v1.11 introduced a separate save file named STORM4E.S. The author’s v1.11 changelog, which lists the release date as October 12, 2026, describes it as an Evolution-exclusive save.

The same changelog explains the fallback behavior: if the Evolution save fails to load, the game loads and converts the base-game save.

That gives the initial save prerequisite a useful context. The installation guide requires base-game save data, while the v1.11 release notes document how Evolution can use that data when its own save cannot be loaded.

Save behaviorWhat the v1.11 changelog documents
Evolution save filenameSTORM4E.S
Relationship to the base gameEvolution uses a separate save file
Fallback when the Evolution save fails to loadThe base-game save is loaded and converted

You do not need to manually create STORM4E.S as part of the documented initial setup. Neither the installation guide nor the changelog provides a manual file-creation step.

The conversion note also has limits. It does not explain every field that transfers, provide a detailed compatibility matrix, or describe how Steam Cloud interacts with the separate save. Treat it as the author’s documented loading behavior rather than a guarantee about every possible save condition.

The supported approach is straightforward: prepare the base-game save normally, install Evolution through the author’s launcher, and let the mod handle its documented save-loading process.

Install Evolution After Preparing the Save

With the prerequisites complete, continue using the author’s Evolution installation walkthrough. Its launcher sequence is:

  1. Download the Evolution launcher through the author’s guide.
  2. Place the launcher in your Naruto Storm 4 installation directory.
  3. Run the launcher and open UPDATER.
  4. Select Install and wait for the files to download.
  5. Select Validate after installation finishes.
  6. Return to the launcher and start Evolution.

The default game directory shown in the guide is:

C:\Program Files (x86)\Steam\steamapps\common\NARUTO SHIPPUDEN Ultimate Ninja STORM 4

Use your actual Naruto Storm 4 installation directory if your Steam library is stored elsewhere. This path identifies where the author tells you to place the launcher; it is not a documented save-file path.

The Validate step concerns the installed Evolution files. It should not be treated as a substitute for opening the base game and completing its initial save setup.

After installation, you can optionally follow the author’s non-Steam shortcut guide to add NSUNS4e.exe to your Steam library. The author notes that updates still require opening the Evolution launcher.

For laptop users, the installation guide also recommends assigning NSUNS4e.exe to the discrete graphics processor through AMD Radeon Software or Nvidia Control Panel. That is a separate graphics setup consideration; it does not change the initial save requirements.

FAQ About Storm Evolution Initial Save Setup

Do I need to finish story mode for Storm Evolution initial save setup?

The author’s guide does not require campaign completion. It requires accepting the base-game EULA and continuing past the title screen so Naruto Storm 4 creates save data. No specific chapter or number of matches is listed.

Can I install Evolution immediately after downloading Naruto Storm 4?

Complete the base game’s initial launch first. A fresh Steam download still needs EULA acceptance and progression past the title screen. Also confirm that the installation has no existing mods or mod packs, as required by the author.

Do I need to create or rename STORM4E.S myself?

The supplied documentation does not instruct you to create or rename that file. Evolution v1.11 introduced STORM4E.S as its separate save file, and the changelog says the base-game save is loaded and converted if the Evolution save fails to load.

Where is the Storm Evolution save folder?

The supplied author pages identify the Evolution save filename but do not establish its folder location. The installation path in the guide is for placing the launcher. For a save-location question that remains unresolved, use the Ultimate Ninja Discord link available on the Storm Evolution project home page to seek guidance.