A variety of game issues consistently occur since their rollout and Earth Defense Force 6 is no exception.
Its error 0x887A0005 may be now putting you in a stew.
This post fromMiniToolwill shed light on how to fix Earth Defense Force 6 unit error 0x887A0005 with several solutions.

On a PC, it is not hard to run via Steam.
It is not sure what is causing this error.
But, take it easy and several proven solutions can help you easily address it.

Fix 1.
Hence, take the following steps when plagued by error 0x887A0005 in Earth Defense Force 6.
Step 1: TypeGraphics settingsintoWindows Searchand hitEnterto open it.
Step 2: Click theBrowsebutton to open File Explorer.
Step 4: At last, clickOptions, tickHigh performance, and hitSave.
When finished, launch EDF 6 and see if you still face error 0x887A0005.
Fix 2.
Step 1: Right-punch the desktop and chooseNVIDIA Control Panelto open it.
Step 2: Go toManage 3D settingsunder3D Settingsand move toProgram Settingson the right side.
Step 4: After selecting a program, chooseHigh-performance NVIDIA processoras the preferred graphics processor for this program.
Step 5: Finally, save the change by hittingApply.
Fix 3.
Step 2: Launch EDF 6 on the launcher.
If you have already installed Epic Games Launcher, go to uninstall it andEpic Online Servicesin Windows configs.
Then, reinstall this launcher and play EDF 6 on it.
Try them now if you are bothered by this annoying error until you solve it.