Open-source alternatives to OpenEmu

Dolphin is a software environment that simulates GameCube and Wii console hardware, allowing users to execute game discs and digital software on modern computing platforms. It functions by translating original console processor instructions into native host machine code at runtime and intercepting low-level graphics commands to render them through modern graphics APIs. The project distinguishes itself through a comprehensive netplay engine that enables online multiplayer for local games by synchronizing game states and input timing across remote instances. This system enforces deterministic e

Lemuroid is an Android multi-system emulator and Libretro frontend designed to run games from multiple vintage gaming systems through a single interface. It functions as a retro gaming library manager that scans local storage for game files and organizes them into a searchable catalog. The application includes a cloud-synced save manager to preserve game progress across different devices via remote storage. It also features a virtual gamepad interface that allows for custom input mapping across physical controllers, tilt sensors, and on-screen touch overlays. Additional capabilities cover ga

MAME is a vintage hardware emulation platform designed to recreate the circuitry of arcade games, computers, and consoles to run original software on modern devices. It functions as a retro gaming preservation framework for managing, verifying, and archiving ROM sets and disk images to ensure long-term software accessibility. The project features a system debugging tool for inspecting emulated memory, CPU registers, and execution flow via breakpoints and disassembly. It also includes a Lua-based automation layer that exposes core system state and hardware controls for custom behavior and anal

mGBA is a high-accuracy Game Boy Advance emulator and hardware-level debugger designed to run handheld console ROMs on modern computers. It serves as a scriptable emulation environment that allows for the execution of portable hardware software and the simulation of associated peripherals. The project distinguishes itself through its focus on technical analysis, providing a suite of tools for retro game debugging and game logic inspection. It includes a host-client debug protocol that enables external debugger connectivity via TCP socket communication and an event-driven scripting engine for

Onion is a custom handheld gaming operating system and retro gaming frontend designed to manage and launch emulators on portable hardware. It functions as a bootable custom firmware distribution and emulation environment manager that replaces factory software to provide an integrated gaming environment. The system distinguishes itself through a modular core-based emulation architecture, allowing for the installation of verified emulator packages, BIOS configuration, and the use of hardware-specific drivers and filters. It also supports the integration of third-party game ports via standardize

This project is a cross-platform emulator designed to execute software originally developed for the PlayStation 2 console on modern computing hardware. By replicating the original processor and graphics architecture, it allows users to run legacy game discs and digital backups within a virtual environment on contemporary desktop and laptop systems. The software distinguishes itself through advanced graphics enhancement engineering, which enables users to adjust rendering resolutions, apply texture filtering, and utilize community-created patches to improve visual fidelity beyond original hard

This project is a cross-platform, open-source emulator designed to execute handheld gaming software on modern desktop and mobile hardware. By recreating the original console environment and system libraries, it allows users to run game files without requiring original firmware. The software achieves high-performance execution through a combination of dynamic recompilation and just-in-time instruction translation, which map console-specific instructions to native host machine code. The emulator distinguishes itself by providing advanced visual and connectivity enhancements that extend beyond t

FMHY is a community-driven index designed to organize and distribute decentralized digital content through standardized metadata and protocol-agnostic linking. It functions as a resilient, distributed map of internet resources, providing a structured directory that facilitates the discovery of media, software, and educational tools without reliance on centralized control. The project distinguishes itself by maintaining a massive, human-verified repository of external links that span diverse digital ecosystems, including peer-to-peer networks, Usenet, and direct download servers. By utilizing

Romm is a self-hosted game library manager and ROM management web interface. It serves as a central server for storing and categorizing game files and emulator firmware, providing a web-based browser to organize collections through automated library scanning and metadata retrieval. The project distinguishes itself by integrating a web-based emulator frontend that uses WebAssembly to play games directly in the browser. It further provides a game save synchronization server that uses SSH-based synchronization to transfer save states and progress between the server and registered handheld device

SimpleNES is a C++ application that simulates original Nintendo Entertainment System hardware to run legacy games on modern computers. It functions as a hardware simulator and retro gaming emulator designed to execute classic game ROMs by recreating the original console environment through software. The system implements a software version of the 6502 CPU and picture processing unit to render retro game video and audio. It recreates 8-bit console architecture to ensure the execution of original game ROMs. The project covers low-level hardware simulation, including cycle-accurate CPU emulatio

libfreenect is a driver implementation for integrating Kinect sensors with a computer to capture depth images, audio, and accelerometer readings across various operating systems. It provides a hardware-abstracted API to manage the connection between the sensor hardware and the host system. The project enables the capture of sensor data and the control of internal device hardware, such as motors and LED indicators. It also includes tools for recording and replaying sensor data streams to local files, allowing for offline analysis and testing without a physical device. The library handles 3D d

This project is a cross-platform game engine framework and build pipeline designed to produce playable executable binaries for desktop and Android devices. It provides a collection of core libraries for game development, including a native Android build system and a C++ build pipeline. The framework features a specialized bitmap font rendering system that displays stylized typography by mapping character indices to image atlases using coordinate and spacing metadata. It also implements a hardware abstraction layer to decouple application logic from graphics and audio drivers, ensuring portabl

EmulatorJS is a WebAssembly emulation framework and RetroArch web frontend designed to run classic video game ROMs and BIOS files directly in a web browser. It serves as a web-based game emulator that executes hardware-accurate emulation cores to reproduce the behavior of various vintage home consoles and arcade systems. The project is distinguished by its ability to synchronize game states between multiple users in real time using WebRTC for browser-based multiplayer gaming. It also includes a dedicated HTML5 game embed tool that generates code snippets and isolated containers to integrate p

OpenRCT2 is an open-source reimplementation of a classic amusement park management simulation engine. It functions as a cross-platform engine that modernizes the original game, enabling it to run on contemporary operating systems while maintaining full compatibility with legacy assets and data files. The project distinguishes itself by providing a comprehensive multiplayer simulation server that supports cooperative, real-time park management and construction across multiple connected clients. It utilizes a deterministic lockstep networking model and a centralized action-based validation syst

Turn your screen into a playable level of Mario

Beautiful, powerful chess app for the Mac

The DOS game emulator that's fit for your Mac.

:video_game: :pencil: A list of Game Development resources to make magic happen.

This repository is a comprehensive collection of functional 2D and 3D demo projects and implementation samples for the Godot Game Engine. It serves as an interactive tutorial and reference library, providing a working codebase to demonstrate how to apply engine features in real-world scenarios. The collection focuses on practical implementation guides, covering a wide array of technical capabilities from basic engine fundamentals to advanced rendering and scripting techniques. It allows users to study the application of node-based composition, asset pipelines, and game logic through direct ex

RPCS3 is a C++ application that functions as a software environment for executing and managing PlayStation 3 console titles on desktop operating systems. It operates by translating proprietary console hardware instructions and graphics commands into formats compatible with modern computer hardware, allowing for the execution of original game software. The emulator distinguishes itself through a comprehensive suite of tools for managing game libraries, applying software patches to modify performance characteristics, and tracking the compatibility status of individual titles. It includes integr

iOS & tvOS multi-emulator frontend, supporting various Atari, Bandai, NEC, Nintendo, Sega, SNK and Sony console systems… Get Started: https://wiki.provenance-emu.com |

jsnes is a JavaScript-based NES emulator that runs classic NES games in the browser or in Node.js. It provides cycle-accurate CPU emulation, frame-buffer-based video rendering, and sample-buffer audio synthesis, along with a ROM cartridge mapper abstraction for broad game compatibility. The emulator exposes a programmable core with a simple API for controlling emulation state, capturing screenshots, and managing save data. It supports keyboard control remapping at runtime, with settings persisted to localStorage, and offers state serialization for save and restore operations. Battery-backed S

Goboy is a GameBoy emulator written in Go that allows original handheld game ROMs to run on modern computer hardware. It supports both monochromatic and color display modes. The project includes specialized tools for retro game debugging and graphics inspection. These capabilities allow for the analysis of game logic by stepping through opcodes, profiling processor execution in real time, and inspecting background palettes, sprite data, and map layouts. The emulator provides game state preservation by writing cartridge RAM to local files. It also implements pixel-buffer rasterization for ren

shadPS4 is a C++ game emulator and hardware virtualization tool designed to replicate the PlayStation 4 system environment and hardware to run console software on a computer. It functions as a cross-platform application compatible with Windows, Linux, macOS, and FreeBSD. The project serves as a graphics debugging tool capable of dumping shaders and integrating with rendering tools for performance analysis. It provides a system for recreating the console environment through the import of official firmware files, system fonts, and the use of decrypted keys for tracking game trophies. The emula

RomM is a self-hosted ROM manager and web-based game emulator designed to catalog and organize digital game libraries. It provides a central web interface for managing game files, tracking titles, and maintaining a digital repository of artwork and achievement data. The system enables gameplay through embedded browser-based emulation and the ability to trigger external local players. It differentiates its library management by automatically fetching metadata from external databases and using filename-pattern parsing to categorize games via tags. The platform supports multi-user environments

PyBoy is a programmable Game Boy emulator and hardware simulation framework written in Python. It functions as an emulation engine that allows users to execute original handheld software while providing a programmatic interface to control, probe, and automate game execution. The project is specifically designed as a reinforcement learning environment, exposing emulator states and controls to facilitate the training of machine learning agents. It distinguishes itself by providing tools for game area mapping and the extraction of simplified 2D screen representations and collision maps to suppor