ScummVM is a program which allows you to run certain classic graphical point-and-click adventure games, provided you already have their data files. The clever part about this: ScummVM just replaces the executables shipped with the games, allowing you to play them on systems for which they were never designed!

emu8051 is a simulator of the 8051/8052 microcontrollers.

DeSmuME is an emulator for the Nintendo DS handheld gaming console.

Nestopia UE (Undead Edition) is a fork of the Nintendo Entertainment System (NES/Famicom) emulator Nestopia, with enhancements from members of the emulation community. It provides highly accurate emulation.

bsnes-jg is a cycle accurate emulator for the Super Famicom/Super Nintendo Entertainment System, including support for the Super Game Boy, BS-X Satellaview, and Sufami Turbo. bsnes-jg is a fork of bsnes v115, Many changes have been made post-fork:

• Higher quality resampler with settings

• Improved performance without loss of accuracy

• Portability improvements

• Removal of accuracy-reducing hacks and unnecessary code

• Significant increase in standards compliance

• Translation to the C++ Standard Library (ISO C++11)

In particular, it uses much less CPU compared to the original bsnes (though not as little as zsnes).

The supported file formats are:

• .sfc

• .smc

• .bs

• .st

• .fig

• .swc

This is intended to be used with the Jolly Good Reference Frontend jollygood command from the jgrf package.

Cega is a cycle accurate emulator for the Sega SG-1000, Master System, and Game Gear written specifically for The Jolly Good API. Mega Drive emulation is in an experimental state.

Mupen64Plus is a cross-platform plugin-based Nintendo 64 (N64) emulator which is capable of accurately playing many games. This package contains the core library.

This package provides game-specific widescreen and de-interlacing patches for use with PCSX2.

Dolphin is an emulator for two Nintendo video game consoles: the GameCube and the Wii. It provides compatibility with all PC controllers, turbo speed, networked multiplayer, and graphical enhancements.

GLideN64 is a new generation graphics plugin for Nintendo 64 emulators, which offers better performance and compatibility compared to the original Glide64 plugin. This version is built for use with the Mupen64Plus emulator.

RISC-V CPU simulator for education purposes with pipeline and cache visualization. Developed at FEE CTU for computer architecture classes.

GNUSim8085 is a graphical simulator, assembler, and debugger for the Intel 8085 microprocessor.

• A simple editor component with syntax highlighting.

• A keypad to input assembly language instructions with appropriate arguments.

• Easy view of register contents.

• Easy view of flag contents.

• Hexadecimal/decimal converter.

• View of stack, memory and I/O contents.

• Support for breakpoints for program debugging.

• Stepwise program execution.

• One click conversion of assembly program to opcode listing.

• Printing support.

• UI translated in various languages.

Gnome Arcade is a minimal GTK+ frontend for MAME, the multi-purpose arcade and console emulator.

Keystone is a lightweight multi-platform, multi-architecture assembler framework. It supports a wide-range of different architectures and offers an intuitive architecture-neutral API for interacting with assembly for these architectures.

Flycast is a multi-platform Sega Dreamcast, Naomi, Naomi 2, and Atomiswave emulator derived from reicast.

FreeDiskSysROM aims to provide a replacement for the original FDS BIOS (often referred to as disksys.rom) that can be freely redistributed and that is capable of running all published FDS software. FreeDiskSysROM is not currently fully completed and may not be sufficient for some FDS software. To track its status, consult https://github.com/jamesathey/FreeDiskSysROM?tab=readme-ov-file#apis.

WASM-4 is a low-level fantasy game console for building small games with WebAssembly. Game cartridges (ROMs) are small, self-contained .wasm files that can be built with any programming language that compiles to WebAssembly.

Collection of classes that contain architecture-specific information information. Useful for cross-architecture tools (such as python-pyvex).

MCL is a collection of C++20 utilities which is common to a number of merry's projects. It provides bit manipulation, intrinsics, type traits, and other utility functions. This version includes patches from Eden to avoid macro conflicts.

RPCS3 is an emulator and debugger for the Sony PS3.

Beetle PSX is a port/fork of Mednafen's PSX module to the libretro API. Additional features include PBP/CHD file format support, high-resolution software rendering, OpenGL and Vulkan renderers, and PGXP perspective correct texturing. For those seeking improved visuals and performance, Beetle PSX HW provides a hardware-accelerated alternative with its OpenGL and Vulkan renderer.

Libretro is a simple but powerful development interface that allows for the easy creation of emulators, games and multimedia applications that can plug straight into any libretro-compatible frontend. RetroArch is the official reference frontend for the libretro API, currently used by most as a modular multi-system game/emulator system.

Mupen64Plus is a cross-platform plugin-based Nintendo 64 (N64) emulator which is capable of accurately playing many games. This package contains the Glide64MK2 video plugin.

PCSX2 is a free and open-source PlayStation 2 (PS2) emulator. Its purpose is to emulate the PS2's hardware, using a combination of MIPS CPU interpreters, recompilers and a virtual machine which manages hardware states and PS2 system memory. This allows you to play PS2 games on your PC, with many additional features and benefits.