Troubleshooting · Setup
How to Fix "Invalid Game Executable" in DSMapStudio
How to Fix "Invalid Game Executable" in DSMapStudio
When project creation fails with "game executable is not a valid supported game" (a.k.a. "invalid game executable"), DSMapStudio is saying exactly one thing: the Game Directory you picked doesn't contain the .exe it expects for the Game Type you chose. It validates a new project by looking in that folder for the game's executable; no match — or a folder that holds a different game's exe than the Game Type — and you get the error. Nothing is corrupt or broken. It's a wrong path, and it clears the moment the directory and Game Type agree.
The four causes
- Wrong folder entirely — a parent folder, a random directory, your Downloads folder; anything without the game exe in it.
- Game Type doesn't match the folder — you pointed at Dark Souls 3's files but left the Game Type on Elden Ring (or vice-versa). The exe is there, it's just not the one the selected type expects.
- The wrong subfolder — several games keep the exe in a
Gamesubfolder. Point at...\ELDEN RING\instead of...\ELDEN RING\Game\and the check fails. - A mod or empty folder — you pointed at a ModEngine2
modfolder or an empty project directory instead of the real install.
The correct Game Directory and executable
Point the Game Directory at the folder containing the exe below, and set the Game Type to match (Steam paths assume the default library):
| Game Type | Game Directory | Executable to confirm |
|---|---|---|
| Elden Ring | steamapps\common\ELDEN RING\Game\ | eldenring.exe |
| Dark Souls 3 | steamapps\common\DARK SOULS III\Game\ | DarkSoulsIII.exe |
| Dark Souls: Remastered | steamapps\common\DARK SOULS REMASTERED\ | DarkSoulsRemastered.exe |
| Dark Souls: PTDE | steamapps\common\Dark Souls Prepare to Die Edition\DATA\ | DARKSOULS.exe |
| Dark Souls 2: SOTFS | steamapps\common\Dark Souls II Scholar of the First Sin\Game\ | DarkSoulsII.exe |
| Sekiro | steamapps\common\Sekiro\ | sekiro.exe |
| Armored Core 6 | steamapps\common\ARMORED CORE VI FIRES OF RUBICON\Game\ | armoredcore6.exe |
| Bloodborne / Demon's Souls | Extracted console dump (no PC exe) | — (console title) |
Fastest check: open the folder you're about to select and confirm the right-column exe is sitting in it. Not there → wrong place.
The fix
- Identify the folder that actually holds your game's
.exe(table above). - New Project in DSMapStudio.
- Set the Game Type first — don't inherit a value from a previous project.
- Set the Game Directory to the folder with that exe (the
Gamesubfolder where applicable). - Create — matching folder + Game Type passes validation and the project opens.
The two fields must agree: a Dark Souls 3 folder needs the Dark Souls 3 Game Type, not just any Souls option.
Still getting it?
If path and Game Type clearly match and it persists, confirm you're pointing at your unpacked files where required — most games need UXM (UDSFM for Dark Souls: PTDE) before DSMapStudio reads them (first project setup). A related but different symptom — the project opens but the Param Editor is empty — also points at packed files or the wrong Game Type, handled in params not showing. And if the real problem is no DSMapStudio.exe to begin with, that's a download issue — no .exe found.
Once it validates you're past the setup hurdle: finish in first project setup, then the Param Editor hub. Still stuck → troubleshooting hub.