🚀 Automatically configure OptiScaler for FSR4 • XeSS • DLSS
Intelligent • Automated • Safe • Open Source
TL;DR: OptiScaler for Linux automatically configures FSR4, XeSS, and DLSS upscaling for massive FPS gains in Linux games. One-command installation. Works with Steam, Proton, and Steam Deck. Supports AMD, Intel, and NVIDIA GPUs. 50-80% FPS boost in Cyberpunk 2077, Starfield, and more.
Are you experiencing low FPS, stuttering, or poor performance in your Linux games?
OptiScaler for Linux automatically configures OptiScaler on your system to unlock massive performance gains using FSR 3.1/4, XeSS, and DLSS upscaling technologies.
Whether you're gaming on Steam with Proton, running native Linux games, or playing on Steam Deck, this tool:
- ✅ Detects your GPU (AMD, Intel, or NVIDIA) and its capabilities
- ✅ Scans your Steam library and finds compatible games automatically
- ✅ Generates optimal configurations for FSR4, XeSS, or DLSS based on your hardware
- ✅ Installs everything automatically with full backup and rollback support
One command. Massive FPS boost. Perfect for Steam Deck users.
This automated installer is designed for:
- 🐧 Linux gamers who want better FPS without upgrading hardware
- 🎮 Steam users playing Windows games via Proton on Linux
- 🎯 Steam Deck owners looking to maximize portable gaming performance
- 🔧 GPU owners: Works with AMD (RDNA1/2/3/4), Intel Arc, and NVIDIA RTX/GTX cards
- 🚀 Performance seekers wanting FSR4, XeSS, or DLSS upscaling on Linux
No manual configuration required. No technical expertise needed. Just run the installer and enjoy better FPS.
| 🐧 Linux Native | 🎮 Windows Games | 🔥 Steam Ready | 💎 Multi-GPU |
|---|---|---|---|
| Full Linux support | via Proton/Wine | Deck compatible | AMD/Intel/NVIDIA |
|
Automatic GPU Recognition
All vendors supported |
Smart Optimization OptiScaler ✓ fakenvapi (AMD/Intel) |
Instant Results +50-80% FPS Auto backups ✓ |
| GPU Vendor | OptiScaler | fakenvapi | Benefit |
|---|---|---|---|
 |
✅ FSR3.1/4 | ✅ Anti-Lag 2 | Full optimization |
 |
✅ XeSS | ✅ Reflex-like | Complete support |
 |
✅ DLSS boost | ➖ Native Reflex | Already optimized |
|
|
git clone https://github.com/ind4skylivey/0ptiscaler4linux.git
cd 0ptiscaler4linux
bash scripts/install.sh# Using yay
yay -S optiscaler-universal
# Using paru
paru -S optiscaler-universal
# Manual install
git clone https://aur.archlinux.org/optiscaler-universal.git
cd optiscaler-universal
makepkg -siAfter installation, run:
optiscaler-install # System-wide commandSteam Deck users: Follow our Steam Deck Setup Guide for optimized installation.
| 🎮 Game | 🖥️ GPU | 📈 Before | 📈 After | 🚀 Gain |
|---|---|---|---|---|
| Cyberpunk 2077 | RX 7900 XTX | 85 FPS | 142 FPS | +67% |
| Starfield | RX 6800 XT | 52 FPS | 89 FPS | +71% |
| Hogwarts Legacy | Arc A770 | 45 FPS | 72 FPS | +60% |
| Red Dead 2 | RX 7600 | 58 FPS | 95 FPS | +64% |
All tests performed on Linux with Steam + Proton
Want to optimize Cyberpunk 2077 on Linux? Check out our Cyberpunk 2077 Linux FSR4 Guide.
Full RT Support |
Creation Engine 2 |
Excellent RT |
Full RT Support |
|
Vulkan Optimized |
DX12 Optimized |
Path Tracing |
+ Many More Compatible Linux Games! 📋 View Full Game Compatibility List → |
|
|
|
|
For detailed profiles and recommendations, see our GPU Profiles Guide for Linux Gaming.
Getting Started:
- How to Boost FPS in Linux Games with OptiScaler
- Steam Deck Setup Guide: Maximize FPS with OptiScaler
- Proton Setup for Linux Gaming with OptiScaler
Technical Guides:
- GPU Profiles Explained for AMD, Intel & NVIDIA
- FSR4, XeSS & DLSS on Linux: Complete Guide
- Troubleshooting: FPS Drops, Crashes & Performance Issues
Game-Specific:
- Cyberpunk 2077 on Linux: FSR4 Setup Guide
- Starfield Linux Gaming: Proton + OptiScaler Setup
- Game Compatibility List
Project Info:
🔍 GPU Detection & Driver Validation
- Automatic vendor identification (AMD/Intel/NVIDIA)
- Architecture detection (RDNA, Arc, Ampere, etc.)
- Driver version checking (Mesa/NVIDIA)
- Capability analysis (FSR4, XeSS, DLSS support)
- Profile selection based on hardware
🎮 Steam Library Scanner
- Steam library auto-detection
- Multiple library support
- Proton compatibility checking
- Game-specific profile matching
- Installation verification
⚙️ Configuration Generator
- Optimal settings per GPU
- Game-specific tuning
- FSR/XeSS/DLSS configuration
- Anti-Lag/Reflex setup
- Quality vs Performance presets
💾 Safety Features
- Automatic file backups
- One-command rollback
- Non-destructive installation
- Dry-run mode available
- Comprehensive logging
bash scripts/install.sh --game-dir "/path/to/game" --game-profile "generic"bash scripts/install.sh --gpu-profile "custom.yaml"bash scripts/benchmark.sh --game "Cyberpunk 2077" --runs 5bash scripts/diagnose.sh --game "New World" --verboseWe welcome contributions from the Linux gaming community! Whether it's:
- 🐛 Bug reports
- ✨ Feature requests for Linux gaming optimization
- 📝 Documentation improvements
- 🎮 New game profiles for Steam/Proton games
- 🖥️ GPU profile optimizations for AMD/Intel/NVIDIA
- 🧪 Testing and feedback on Steam Deck
Please see Contributing Guide for guidelines.
< AC52 strong>Phase 1: Alpha Release ✅ Complete!
- Project structure
- Design documentation
- GPU detection (AMD/Intel/NVIDIA)
- Steam game scanner
- 10 game profiles
- Configuration generator
- Automated installer
- Core documentation
- GitHub Issues: Bug reports and feature requests
- Discord: Coming soon
- Reddit: r/linux_gaming discussions
- ProtonDB: Game compatibility reports
If OptiScaler for Linux helped boost your FPS, please:
- ⭐ Star this repository to help other Linux gamers and Steam Deck users find it
- 🐛 Report issues if you encounter problems: Open an issue
- 💬 Share your FPS gains on r/linux_gaming or ProtonDB
- 🤝 Contribute game profiles, GPU optimizations, or Steam Deck tweaks
Your feedback makes Linux gaming better for everyone.
This project is licensed under the MIT License - see the LICENSE file for details.
- OptiScaler - GPL-3.0 License
- fakenvapi - MIT License
- AMD FidelityFX SDK - MIT License
- OptiScaler Team - For creating the amazing OptiScaler mod
- fakenvapi - For enabling Anti-Lag 2 on AMD GPUs for Linux
- Linux Gaming Community - For continuous support and testing
- AMD, Intel, NVIDIA - For their upscaling technologies (FSR4, XeSS, DLSS)
- Valve - For Proton and Steam Deck, advancing Linux gaming
This is an unofficial tool not affiliated with or endorsed by AMD, Intel, NVIDIA, Valve, or any game developers. Use at your own risk. Always backup your game files before modification.
This tool is designed specifically for Linux gaming with Steam, Proton, and Steam Deck.
git clone https://github.com/ind4skylivey/0ptiscaler4linux.git
cd 0ptiscaler4linux
bash scripts/install.sh
r/linux_gaming • ProtonDB • Gaming on Linux • Steam Deck HQ
Automated • Intelligent • Safe • Perfect for Steam Deck
Built with ❤️ by S1BGr0up for the Linux gaming community
Powered by OptiScaler • fakenvapi • The Linux Gaming Community