• Grand Theft Auto V ¹⁾
• Epic Games Store ²⁾
• Legacy ³⁾

• Windows 10 (21H2)
• Legendary

• https://socialclub.rockstargames.com/rockstar-games-launcher

• Settings → General → [ ] Minimize on close
• Settings → General → [x] BattlEye

"%SystemRoot%\System32\curl.exe" --output "%UserProfile%\Downloads\Rockstar-Games-Launcher.exe" --location "https://gamedownloads.rockstargames.com/public/installer/Rockstar-Games-Launcher.exe" --progress-bar && "%UserProfile%\Downloads\Rockstar-Games-Launcher.exe" /s /f

"%ProgramFiles%\Rockstar Games\Launcher\Launcher.exe"

• https://github.com/Etaash-mathamsetty/heroic-epic-integration (source)
• Used as a wrapper to fake Epic Store presence for Rockstar launcher

"%SystemRoot%\System32\curl.exe" --output "%UserProfile%\Downloads\EpicGamesLauncher.exe" --location "https://github.com/Etaash-mathamsetty/heroic-epic-integration/releases/latest/download/EpicGamesLauncher.exe" --progress-bar && MKDIR "%ProgramFiles%\Epic Games\Launcher" & MOVE /Y "%UserProfile%\Downloads\EpicGamesLauncher.exe" "%ProgramFiles%\Epic Games\Launcher\EpicGamesLauncher.exe" && DIR /B "%ProgramFiles%\Epic Games\Launcher\EpicGamesLauncher.exe"

• C:\Program Files\Epic Games\GTAV

MKDIR "%ProgramFiles%\Epic Games" & "%SystemRoot%\explorer.exe" "%ProgramFiles%\Epic Games"

DIR /B "%ProgramFiles%\Epic Games\GTAV\GTA5.exe"

"%ProgramFiles%\Legendary\legendary.exe" import "9d2d0eb64d5c44529cece33fe2a46482" "%ProgramFiles%\Epic Games\GTAV"

"%ProgramFiles%\Legendary\legendary.exe" install "9d2d0eb64d5c44529cece33fe2a46482" --repair --repair-and-update -y --force

"%ProgramFiles%\Legendary\legendary.exe" install "9d2d0eb64d5c44529cece33fe2a46482" --update-only

• 2026/05/19: UseLargePages caused GTA V to crash on-load with Script Hook V

"%SystemRoot%\System32\reg.exe" ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers" /v "%ProgramFiles%\Epic Games\GTAV\GTA5.exe" /t "REG_SZ" /d "~ DISABLEDXMAXIMIZEDWINDOWEDMODE HIGHDPIAWARE DISABLEDWM DISABLETHEMES NoDTToDITMouseBatch" /f

"%SystemRoot%\System32\reg.exe" ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\GTA5.exe" /v "UseLargePages" /t "REG_DWORD" /d "0" /f

• http://www.dev-c.com/gtav/scripthookv/
• Last tested: ScriptHookV_3788.0_1013.34.zip

"%SystemRoot%\System32\curl.exe" --insecure --referer "http://www.dev-c.com" --output "%UserProfile%\Downloads\ScriptHookV.zip" --location "http://www.dev-c.com/files/ScriptHookV_3788.0_1013.34.zip" --progress-bar

"%SystemRoot%\System32\tar.exe" -xf "%UserProfile%\Downloads\ScriptHookV.zip" --strip-components="1" -C "%ProgramFiles%\Epic Games\GTAV" "bin/ScriptHookV.dll" "bin/dinput8.dll" && DIR /B "%ProgramFiles%\Epic Games\GTAV\ScriptHookV.dll" "%ProgramFiles%\Epic Games\GTAV\dinput8.dll"

MOVE /Y "%UserProfile%\Downloads\ScriptHookV_"*".zip" "%UserProfile%\Downloads\ScriptHookV.zip"

• https://www.gta5-mods.com/scripts/simple-trainer-for-gtav
• Requires Script Hook V
• Last tested: fb249c-TrainerV.rar

MOVE /Y "%UserProfile%\Downloads\"*"TrainerV.rar" "%UserProfile%\Downloads\TrainerV.rar" & "%SystemRoot%\System32\tar.exe" -xf "%UserProfile%\Downloads\TrainerV.rar" -C "%ProgramFiles%\Epic Games\GTAV" "TrainerV.asi" && DIR /B "%ProgramFiles%\Epic Games\GTAV\TrainerV.asi"

MKDIR "%AppData%\TrainerV\Legacy"

"%SystemRoot%\System32\notepad.exe" "%AppData%\TrainerV\Legacy\trainerV.ini"

[Defaults]
UnlimitedAbility=1
NoNoise=1
FastSwim=1
SuperJump=1
SpeedBoost=1
No_Reload=1
UnlimitedAmmo=1
RevealMap=1
RevealFort=1
Infinite_Boost=1
Nitro=1
MaxTuned=1
InfStamina=1
RestAreas=1
changeswimwear=0

// End

MKDIR "%ProgramFiles%\Epic Games\GTAV\scripts"

"%SystemRoot%\explorer.exe" "%ProgramFiles%\Epic Games\GTAV\scripts"

• Settings → Saving And Startup → Landing Page: Off → Startup Flow: Load into Story Mode

"%SystemRoot%\System32\notepad.exe" "%ProgramFiles%\Epic Games\GTAV\scripts\offline-start.bat"

@echo off

TITLE GTA V Offline
CD "%Temp%"

MOVE /Y "%ProgramFiles%\Epic Games\GTAV\dinput8.dll.bak" "%ProgramFiles%\Epic Games\GTAV\dinput8.dll"

"%ProgramFiles%\Legendary\legendary.exe" launch "9d2d0eb64d5c44529cece33fe2a46482" --offline --wrapper "'%ProgramFiles%\Epic Games\Launcher\EpicGamesLauncher.exe' '%ProgramFiles%\Epic Games\GTAV\PlayGTAV.exe' -scOfflineOnly -nobattleye"

:: End

"%ProgramFiles%\Epic Games\GTAV\scripts\offline-start.bat"

• Disables Script Hook V

"%SystemRoot%\System32\notepad.exe" "%ProgramFiles%\Epic Games\GTAV\scripts\online-start.bat"

@echo off

TITLE GTA V Online
CD "%Temp%"

MOVE /Y "%ProgramFiles%\Epic Games\GTAV\dinput8.dll" "%ProgramFiles%\Epic Games\GTAV\dinput8.dll.bak"
DEL /Q "%ProgramFiles%\Epic Games\GTAV\dinput8.dll"

"%ProgramFiles%\Legendary\legendary.exe" launch "9d2d0eb64d5c44529cece33fe2a46482" --wrapper "'%ProgramFiles%\Epic Games\Launcher\EpicGamesLauncher.exe' '%ProgramFiles%\Epic Games\GTAV\PlayGTAV.exe' -StraightIntoFreemode"

:: End

"%ProgramFiles%\Epic Games\GTAV\scripts\online-start.bat"

• https://support.rockstargames.com/articles/2VjbVziQCiTiiVhDbmnexc/full-list-of-command-line-parameters-for-grand-theft-auto-v-on-pc

"%SystemRoot%\System32\notepad.exe" "%ProgramFiles%\Epic Games\GTAV\commandline.txt"

-DX11
-cityDensity 1.0
-fullscreen
-width 1280
-height 720
-anisotropicQualityLevel 0
-fogVolumes 0
-fxaa 0
-frameLimit 0
-grassQuality 0
-HDStreamingInFlight
-shadowSoftness 0
-particleQuality 0
-particleShadows 0
-postFX 0
-reflectionBlur 0
-reflectionQuality 0
-SSAO 0
-shaderQuality 0
-shadowLongShadows 1
-shadowQuality 0
-tessellation 0
-textureQuality 2
-txaa 0
-waterQuality 0
-FrameQueueLimit 0
-ignoreDifferentVideoCard
-nominspecaudio

• Enable Cloud Saves (skips prologue)

"%ProgramFiles%\Legendary\legendary.exe" launch "9d2d0eb64d5c44529cece33fe2a46482" --wrapper "'%ProgramFiles%\Epic Games\Launcher\EpicGamesLauncher.exe' '%ProgramFiles%\Epic Games\GTAV\PlayGTAV.exe' -nobattleye"

"%ProgramFiles%\Epic Games\GTAV\scripts\offline-start.bat"

GTA V

"%ProgramFiles%\Epic Games\GTAV\GTA5.exe"

MKDIR "%AppData%\Microsoft\Windows\Start Menu\Programs\Grand Theft Auto V" & "%SystemRoot%\explorer.exe" "%AppData%\Microsoft\Windows\Start Menu\Programs\Grand Theft Auto V"

"%ProgramFiles%\Epic Games\GTAV\scripts\offline-start.bat"

GTA V

"%ProgramFiles%\Epic Games\GTAV\scripts\online-start.bat"

GTA Online

"%ProgramFiles%\Epic Games\GTAV\GTA5.exe"

"%ProgramFiles%\Legendary\legendary.exe" install "9d2d0eb64d5c44529cece33fe2a46482" --update-only

Update

"%ProgramFiles%\Legendary\legendary.exe" install "9d2d0eb64d5c44529cece33fe2a46482" --repair --repair-and-update -y --force

Verify Game Files

"https://wiki.realmofespionage.xyz/games;windows;gta_v_legacy_legendary"

Install Notes