🎮 PSX2 - PlayStation 2 Emulator for Android

PSX2 is a high-performance PlayStation 2 emulator for Android devices, bringing your favorite PS2 games to mobile platforms with enhanced graphics and modern features. Experience authentic retro gaming on the go.

🎮 About

PSX2 is an Android port of the renowned PCSX2 emulator, specifically forked from PCSX2_ARM64 to provide optimized performance on ARM64 Android devices.

Key Features

• High Compatibility - Play thousands of PlayStation 2 games
• Enhanced Graphics - Upscaling, texture filtering, and modern rendering
• Multiple Formats - Support for ISO, CHD, CSO, ZSO, and compressed formats
• Touch Controls - Intuitive on-screen gamepad with customizable layout
• External Controllers - Full support for Bluetooth and USB gamepads
• Save States - Quick save and load functionality
• Game Covers - Automatic cover art downloading and display
• Per-Game Settings - Individual configuration for optimal performance

📱 Requirements

• Android 8.0 (API level 26) or higher
• ARM64 device (64-bit processor required)
• 4GB RAM minimum (8GB+ recommended)
• OpenGL ES 3.2 or Vulkan support
• Storage space for games and BIOS files

🚀 Installation

Option 1: Google Play Store (Recommended)

Download PSX2 directly from the Google Play Store for automatic updates and easy installation.

Option 2: Build from Source (Free)

For users who prefer to build from source, follow the build instructions below.

Note: Paid users get convenient automatic updates through the Play Store, while free users can build from source using the instructions provided.

🔧 Build Instructions

Prerequisites

1. Android Studio (latest version)
2. Android NDK 28.2.13676358
3. CMake 3.22.1+
4. Git
5. Java 17

Step-by-Step Build Process

1. Clone the repository:

   git clone https://github.com/izzy2lost/PSX2.git
   cd PSX2

2. Open in Android Studio:

   • Launch Android Studio
   • Select "Open an existing project"
   • Navigate to the cloned PSX2-Android folder
   • Click "OK"

3. Install required components:

   • Android Studio will prompt to install missing SDK components
   • Accept all license agreements
   • Wait for Gradle sync to complete

4. Build the APK:

   ./gradlew assembleRelease

   Or use Android Studio:

   • Go to Build → Generate Signed Bundle/APK
   • Select APK
   • Choose release build variant
   • Click Build

5. Install the APK:

   adb install app/build/outputs/apk/release/PSX2_*.apk

Build Variants

• Release: Optimized for performance and size
• Debug: For development with debugging symbols

📋 Setup Guide

1. BIOS Files

PSX2 requires PlayStation 2 BIOS files to function:

• Required: PS2 BIOS files (not included)
• Location: Follow the setup wizard to import BIOS
• Supported: All official PS2 BIOS versions
• Legal: You must own a PlayStation 2 console to legally use BIOS files

2. Game Files

Supported game formats:

• ISO - Standard disc images
• CHD - Compressed Hunks of Data
• CSO/ZSO - Compressed ISO formats
• BIN/CUE - Binary disc images
• IMG/MDF/NRG - Various disc formats

3. First Launch

1. Run PSX2 and complete the setup wizard
2. Pick your data/user folder
3. Choose your games directory
4. Select your BIOS folder
5. Start playing!

⚙️ Configuration

Graphics Settings

• Renderer: Auto, Vulkan, OpenGL, Software
• Resolution: 1x to 8x native scaling
• Aspect Ratio: Multiple options including widescreen

Game-Specific Settings

Each game can have individual settings for optimal compatibility and performance.

🎯 Compatibility

PSX2 aims for high compatibility with the PlayStation 2 library. Performance varies by device capabilities and game requirements.

📄 Legal Information

Important Disclaimers

• No Games Included: PSX2 does not include any copyrighted games
• No BIOS Included: PlayStation 2 BIOS files are not provided
• Legal Requirements: Users must own original games and console
• Educational Purpose: This emulator is for educational and preservation purposes

License

This project is licensed under the GNU General Public License v3.0 - see the LICENSE file for details or view it here Official License.

Third-Party Licenses

PSX2 incorporates code from several open-source projects:

• PCSX2 - GPL v3.0
• PCSX2_ARM64 - GPL v3.0
• Additional libraries listed in the app's About section

🤝 Contributing

We welcome contributions! Please read our contributing guidelines and submit pull requests for improvements.

Development

• Follow Android development best practices
• Test on multiple devices and Android versions
• Ensure compatibility with existing save data
• Document any new features or changes

📞 Support

Getting Help

• Check the Issues page for known problems
• Search existing issues before creating new ones
• Provide device information and logs when reporting bugs

Community

• Join discussions in the Issues section
• Share compatibility reports and performance tips
• Help other users with setup and configuration

🙏 Acknowledgments

Special thanks to:

• PCSX2 Team - For the incredible PlayStation 2 emulator
• PCSX2_ARM64 Contributors - For ARM64 optimization work
• Android Community - For testing and feedback
• Open Source Contributors - For various improvements and fixes

📊 Project Status

PSX2 is actively maintained and regularly updated with:

• Performance improvements
• Compatibility enhancements
• Bug fixes and stability improvements
• New features and quality of life updates

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Disclaimer: PlayStation and PlayStation 2 are trademarks of Sony Interactive Entertainment. This project is not affiliated with or endorsed by Sony Interactive Entertainment.