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How to Fix Valor Mortis Stuttering, Crashes, and Controller Problems on PC

By Freedom251 Team · · 9 min read

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Valor Mortis is a fast-moving PC launch, so start with the fixes its developer currently identifies: update the game in Steam, install the newest AMD or NVIDIA graphics driver, and confirm that the computer meets the SSD, memory, CPU, GPU, DirectX 12, and Windows requirements. If you played the demo or playtest and now have severe stutter, remove the old GameUserSettings.ini file so the game can rebuild it. For crashes, check the known Radeon RX 7600 and RX 7900 XT issues. For a DualShock or DualSense controller, test a USB data connection because Steam lists those pads as USB only.

Use this order before changing individual settings

  1. Open Steam and install every available Valor Mortis update. The developer’s First Update, dated October 16, 2026, added GPU-driver detection and fixed several common crashes.
  2. Install the latest graphics driver for your AMD or NVIDIA card. The launch-day support notice says driver updates produced some of the largest performance and stability improvements.
  3. Compare your computer with the published requirements, especially the 16 GB of RAM, DirectX 12, 60 GB of free space, and SSD requirements.
  4. If you installed the playtest or demo, reset the saved graphics configuration using the exact path below.
  5. Use upscaling and lower graphics settings to stay near the game’s published frame-rate targets instead of expecting the minimum hardware to deliver the recommended result.
  6. For a controller problem, test the pad in Windows and then connect DualShock or DualSense hardware by USB before launching the game.
  7. If the problem remains, submit a crash report or support report with the hardware, driver, connection type, and a repeatable description of what happens.

These steps separate documented Valor Mortis remedies from generic Windows tweaks that have not been confirmed for this game.

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Update Valor Mortis and your graphics driver first

Install the current game build

Valor Mortis released for Windows on Steam on October 13, 2026. Launch builds can change quickly, and the developer’s October 16 First Update specifically addressed common crashes, added graphics-driver detection, and continued performance work. In Steam, let the download finish before starting the game. If Steam shows an update waiting in the Downloads view, do not launch the older build while diagnosing a problem.

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Updating matters even when your symptom looks like a hardware limitation. A crash fixed in the First Update cannot be corrected by lowering a setting, and the new driver-detection work can make later support reports more useful.

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Install the latest AMD or NVIDIA driver

The developer’s October 13 Known Issues – Launch Day notice explicitly asks users to update graphics drivers for both AMD and NVIDIA cards before launching. Use the driver package for the GPU actually installed in the PC, restart Windows when the installer requests it, and then launch Valor Mortis again. Record the resulting driver version if you need to report a continuing problem.

Do not treat a third-party driver-maintenance utility as the first step. The official guidance is to obtain the current driver from the GPU manufacturer. An optional maintenance tool may be considered only after that official update path, and it is not a documented Valor Mortis fix.

Check whether the PC meets the published baseline

A computer can start a game while still falling below its supported target. Valor Mortis lists Windows 10 or Windows 11, DirectX 12, 16 GB of RAM, 60 GB of free storage, and an SSD as requirements. Running the installation from a mechanical hard disk does not meet the stated storage requirement.

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Target CPU GPU Resolution and frame-rate target Other listed requirements
Minimum AMD Ryzen 5 3600 or Intel Core i5-10600K AMD Radeon RX 5600 XT or NVIDIA GeForce GTX 1660 Ti 30 FPS at 1080p, Low settings, with upscaling Windows 10/11, DirectX 12, 16 GB RAM, 60 GB free space, SSD
Recommended AMD Ryzen 7 5800X or Intel Core i5-13400 AMD Radeon RX 6800 or NVIDIA GeForce RTX 3070 60 FPS at 1440p, Medium settings, with upscaling Windows 10/11, DirectX 12, 16 GB RAM, 60 GB free space, SSD

The two rows describe different goals, not two ways to promise the same performance. The minimum target is 1080p Low at 30 FPS; the recommended target is 1440p Medium at 60 FPS. If your system is near the minimum, start at the minimum profile and keep upscaling enabled. If it is near the recommended specification, begin with the recommended profile and adjust downward only when the actual frame rate falls short.

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Verify the storage requirement

Keep at least 60 GB free on the SSD that contains the game. The requirement is about both capacity and storage type. Moving Valor Mortis from a hard disk to an SSD can bring the installation into compliance, but it is not a guaranteed cure for every crash or frame-time problem. A larger NVMe SSD is a capacity and compliance upgrade, not proof that the game will run smoothly.

Reset settings after the demo or playtest

The developer has a specific remedy for players who used the playtest or demo and then encountered stutters or major performance drops. Close Valor Mortis first, open File Explorer, and remove this file:

AppData\Local\ValorMortis\Saved\Config\Windows\GameUserSettings.ini

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  1. Exit the game completely. Check that it is no longer running in Steam.
  2. In File Explorer, enter %LOCALAPPDATA% in the address bar.
  3. Open ValorMortis, then Saved, Config, and Windows.
  4. Delete GameUserSettings.ini.
  5. Launch Valor Mortis again. The game will recreate its settings file.
  6. Set your graphics options again, beginning with the minimum or recommended target that matches your hardware.

This procedure removes the carried-over game settings that the developer associates with post-demo or post-playtest stutter. It is not presented as a universal fix for every PC. If you never installed either pre-release version, use the driver, requirements, and settings checks first.

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Reduce stutter with supported performance targets

Choose a target your hardware can sustain

Valor Mortis publishes two concrete targets: 30 FPS at 1080p Low with upscaling on the minimum specification, and 60 FPS at 1440p Medium with upscaling on the recommended specification. Select the lower target when the game cannot hold the higher one. Lowering resolution or quality is more meaningful than changing unrelated Windows options that the developer has not documented.

After resetting an old configuration, change one group of settings at a time. Start with the game’s upscaling option, then use the Low profile for minimum-class hardware or Medium for recommended-class hardware. Test the same location or action after each change so you can tell whether the frame pacing improved. The published targets are expectations for those hardware classes, not a guarantee of perfectly even frame times in every scene.

Distinguish a settings problem from a launch-build issue

A stutter that began after the demo or playtest points toward the configuration-file reset. A problem that appears immediately after a new launch or driver can indicate that the game or driver is out of date. A problem that occurs only on a listed Radeon model requires the GPU-specific checks in the next section. Keeping those conditions separate prevents you from repeatedly changing graphics options when the documented remedy is a file reset or driver update.

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Check the known Radeon launch issues

The October 13 launch-day notice identifies two model-specific risks:

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  • Radeon RX 7600: possible system shutdowns.
  • Radeon RX 7900 XT: possible GPU crashes.
  • AMD Anti-Lag 2: may not function correctly in the launch build.

If you use an RX 7600 and the entire computer shuts down while playing, or an RX 7900 XT and the GPU crashes, record the model and driver version and include them in your report. Do not describe these symptoms as ordinary stutter. They match the hardware-specific warnings in the developer’s launch notice.

Updating the driver and game remains the first action for these cards. The published warning does not provide a universal setting that guarantees a cure, and it does not establish that every owner of either model is affected.

Work through Valor Mortis crashes

When the crash happens before or during launch

  1. Install the latest Valor Mortis update through Steam.
  2. Install the newest driver for the installed AMD or NVIDIA GPU.
  3. Confirm Windows 10 or 11, DirectX 12, 16 GB of RAM, an SSD, and at least 60 GB of free space.
  4. Check whether the graphics card is a Radeon RX 7600 or RX 7900 XT, because those models have documented launch warnings.
  5. If the crash is also accompanied by severe stutter and you used the demo or playtest, delete GameUserSettings.ini using the path in the reset section.

The First Update fixed several common crashes and added driver detection, so testing again after updating is important. If the crash persists, avoid presenting an unverified Windows tweak as a confirmed solution.

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Capture useful crash details

The developer asks players to submit crash reports and additional information. Include the level or area, the action immediately before the crash, whether the crash reproduces, the GPU model, and the graphics-driver version. State whether the game was installed from Steam, whether you used the demo or playtest, and whether the computer shut down, the game closed, or only the graphics driver failed. Those distinctions help separate a repeatable game crash from a system-level shutdown or GPU-specific failure.

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For a repeatable report, describe a short sequence such as “open this level, perform this action, crash after this many seconds.” If the crash cannot be reproduced, say so rather than implying that every launch fails.

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Fix controller detection and input

What Steam officially supports

Steam lists Valor Mortis as having “Full Controller Support.” Its listing names Xbox controllers and marks DualShock and DualSense controllers as “USB Only.” The USB-only note is the key distinction: a Sony controller that is not detected wirelessly should be tested with a wired USB data connection.

Test a DualShock or DualSense over USB

  1. Connect the controller directly to the PC with a USB cable that carries data, not a charge-only cable.
  2. Confirm that Windows detects the controller before starting Valor Mortis.
  3. Launch the game with the controller connected, then test movement and menu navigation.
  4. If wireless input had failed, compare it with the wired result. A working wired connection is consistent with Steam’s USB-only listing for these models.

A USB cable or wired controller is therefore a conditional compatibility accessory for DualShock and DualSense owners, not a general performance upgrade.

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If no controller responds

First establish whether Windows sees the device. Then check whether keyboard input still works in Valor Mortis. Record the controller model, wired or wireless connection, storefront, and whether the pad works in the menus. Steam’s listing does not publish a separate Valor Mortis-specific remapping workaround, so do not claim that a particular remapping utility or setting is an official fix.

Use a symptom-based decision table

Symptom Most relevant documented action Information to retain
Stutter or major performance drop after demo/playtest Delete GameUserSettings.ini, relaunch, and rebuild graphics settings Whether the demo or playtest was installed; location where stutter repeats
General low frame rate Update the game and GPU driver; compare hardware with the minimum and recommended targets; use upscaling and lower settings CPU, GPU, resolution, quality preset, and observed frame rate
Crash during launch or play Update game and driver; check the RX 7600/RX 7900 XT warnings; reset settings if demo/playtest history and stutter are present Level, preceding action, GPU, driver, and reproducibility
DualShock or DualSense not detected Connect by USB data cable and test before launch Controller model, wired/wireless state, Windows detection, and whether keyboard works
Whole system shuts down on RX 7600 Update game and driver, then report the model and shutdown behavior GPU model, driver version, and exact point of shutdown

Escalate when the official steps do not work

After updating, meeting the requirements, resetting the old configuration when applicable, and testing the correct controller connection, gather a compact report instead of trying unrelated tweaks. Include:

  • Windows version and whether the game is installed on an SSD.
  • CPU and GPU model.
  • Graphics-driver version.
  • Amount of system memory.
  • Valor Mortis build or update state in Steam.
  • Whether the demo or playtest was previously installed.
  • The exact level, menu, or action associated with the problem.
  • Whether the issue reproduces and what happens immediately before it.
  • For controllers, the model and wired or wireless connection.

Submit that information with the game’s crash report or the developer’s support channel. The official material does not publish affected-player percentages, independent benchmark results beyond the two stated targets, or a universal controller workaround. A careful report is more useful than claiming that one setting fixes every PC.

What not to assume

  • Do not assume that meeting the minimum specification means 60 FPS at 1440p. The minimum target is 30 FPS at 1080p Low with upscaling.
  • Do not treat an SSD upgrade as a guaranteed crash fix; it satisfies a stated requirement and may improve compliance with the supported setup.
  • Do not assume wireless DualShock or DualSense input is supported when Steam labels those controllers USB only.
  • Do not generalize the RX 7600 shutdown and RX 7900 XT GPU-crash warnings to every Radeon card.
  • Do not present an undocumented Windows tweak as an official Valor Mortis solution.

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