August 6
Nightfall — Installation and Launch Guide
🌙 NIGHTFALL — INSTALLATION AND LAUNCH
Nightfall is a mod menu for Grand Theft Auto V and Red Dead Redemption 2.
⚠️ Important information
Using third-party modifications in online modes may violate the game rules and result in a temporary or permanent account ban. There is no completely safe way to use them.
🖥️ SYSTEM REQUIREMENTS
Operating system: Windows 10 / Windows 11
Supported games: GTA V / RDR2
Menu key: F4
⚠️ BEFORE INSTALLATION
Before you begin, please note the following:
- download Nightfall only from the official website and your account dashboard;
- you need a valid license key for activation;
- do not share your account details or license key with third parties;
- make sure the installation file came from an official source;
- the loader interface and button locations may change after updates.
1. 🔑 REGISTRATION AND KEY ACTIVATION
- Open the Nightfall registration page.
- Create an account using:
- After registration, sign in to your Nightfall account.
- Scroll to the bottom of the dashboard.
- Click Activate Key.
- Enter your license key.
- Confirm the activation.
✅ After successful activation, Nightfall will be available for download in your account dashboard.
2. 📥 DOWNLOAD AND INSTALLATION
- Sign in to your Nightfall account.
- Download Nightfall after activating your license key.
- Extract the archive to your desktop or another folder.
- Make sure the archive was downloaded from the official Nightfall website.
- Run the .exe file as administrator.
- Sign in to your Nightfall account.
- Wait until the loader has fully loaded.
🛡️ Windows protection
Do not disable antivirus software or Windows protection completely unless necessary. For a false positive, add an exclusion only for the Nightfall folder.
3. 🚗 LAUNCHING NIGHTFALL IN GTA V
- Launch Grand Theft Auto V.
- Stay in the main menu where you can choose Story or Online.
- Open the Nightfall loader.
- Click Inject.
- Wait until the menu finishes loading.
- Enter the game after the menu has loaded successfully.
⚠️ Click Inject only from the GTA V main menu.
4. 🤠 LAUNCHING NIGHTFALL IN RDR2
Before launching, adjust the graphics settings.
Settings → Graphics → Advanced → Graphics API
- Return to the RDR2 main menu.
- Stay on the Story or Online selection screen.
- Open the Nightfall loader.
- Click Inject.
- Wait for a successful launch.
🔔 You should hear a sound after a successful launch.
5. ⌨️ MENU CONTROLS
❓ NIGHTFALL DOES NOT START — WHAT TO DO?
License key and account
- make sure your license key was activated successfully;
- check that you are signed in to the exact account where the key was activated;
- sign in to your account again if necessary.
Launching the loader
- close Nightfall completely;
- start the loader again as administrator;
- wait for the loader to finish loading before launching the game.
Grand Theft Auto V
- click Inject only from the main menu;
- do not enter Story or Online until the m
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- enu has finished loading.
Red Dead Redemption 2
- Graphics API — DX12;
- display mode — Windowed Borderless;
- run Inject from the Story / Online main menu.
The problem persists
Contact the license key seller or official Nightfall support.
When contacting support, please attach:
- a screenshot of the error;
- the full error message text;
- your Windows version;
- the game name;
- a description of the moment when the issue occurs.
🔗 USEFUL LINKS
🌐 Official Nightfall Website
📝 Account Registration
👤 Account Login
📖 Official RevUnity Documentation
https://docs.revunity.com/our-products/nightfall/installation-guide
ℹ️ Please note
After Nightfall updates, the loader appearance, section names, and button locations may differ from those shown in this guide.