kega fusion
Sega Mega Drive, Mega-CD, 32X, Master System, Game Gear, SG-1000, SC-3000

Kega Fusion | Sega Emulator

Kega Fusion is a Sega emulator designed specifically for the Sega Genesis gaming console, which was known as the Mega Drive in regions outside of North America.

Created by developer Steve Snake, Kega Fusion allows users to play Sega Genesis games on Windows, Mac and Linux machines by replicating the console's hardware and functionality through software emulation.

Whether you're a seasoned gamer looking to relive your favorite classics or a newcomer eager to explore the golden age of Sega gaming, Kega Fusion offers a seamless and authentic experience.
sega genesis emulator
Sega Emulator

Kega Fusion is a free multi-system Sega emulator supporting up to 10 Sega gaming consoles including Sega SG1000, SC3000, SF7000, Master System, Game Gear, Genesis/Megadrive, SVP, Pico, SegaCD/MegaCD and 32X.

Multi Platform

Kega Fusion is written mainly in hand optimised x86 ASM, with small parts (Windows interface, DirectX interface, File Handling) programmed in C.

Sega Emulator Features

Why Kega Fusion?

Emulators like Kega Fusion essentially mimic the behavior of the original gaming hardware, enabling users to run console games on modern devices such as PCs, laptops, or even smartphones. This means that users can experience classic Sega Genesis titles without the need for the original console or cartridges.

Kega Fusion is celebrated for its exceptional accuracy in emulating Sega Genesis hardware, striving to faithfully reproduce the gaming experience as it was originally intended. This commitment to accuracy ensures that games run as close to their original form as possible, preserving the nostalgic charm and gameplay mechanics of the 16-bit era.

In addition to Sega Genesis emulation, Kega Fusion also supports other Sega consoles, including the Sega CD, Sega 32X, Sega Master System, and Game Gear. This broad compatibility allows users to explore a diverse library of Sega titles spanning multiple generations of gaming.

High Compatibility

Kega Fusion boasts exceptional compatibility with a wide range of Sega Genesis games, ensuring that you can enjoy most titles without encountering significant issues or glitches. Its compatibility extends beyond the Sega Genesis, encompassing several other Sega consoles such as the Sega CD, Sega 32X, Sega Master System, and Game Gear.


The emulator strives for accuracy in emulation, aiming to replicate the original hardware's behavior as closely as possible. This dedication to accuracy ensures that games run true to their original form, preserving the essence of the gaming experience from the 16-bit era.

Enhanced Graphics and Audio

Kega Fusion allows users to enhance graphics and audio settings, offering options for higher resolutions, smoother framerates, and improved sound quality. This feature enables players to experience their favorite games with enhanced visuals and audio fidelity, breathing new life into classic titles.

Multiplayer Support

Kega Fusion supports multiplayer functionality, enabling users to play with friends locally or online. Whether it's cooperative gameplay or head-to-head competition, the emulator facilitates multiplayer experiences, fostering social interaction and camaraderie among players.

Cross-Platform Compatibility

Kega Fusion is available for multiple platforms, including Windows, macOS, and Linux, ensuring accessibility for users across different operating systems. This cross-platform compatibility enables gamers to enjoy their favorite Sega Genesis titles on their preferred devices without limitations.

Controller Support

Kega Fusion supports a variety of input devices, including gamepads, joysticks, and keyboards, ensuring compatibility with different gaming setups and preferences. Players can customize controller mappings according to their preferences, providing flexibility and ease of use.

Save States and Rewind Functionality

With Kega Fusion, players can create save states at any point during gameplay, allowing for convenient saving and quick loading of progress. Additionally, the emulator includes a rewind feature, enabling players to backtrack and correct mistakes in real-time, enhancing the overall gaming experience.

Cheats and Game Modifications

The emulator offers support for cheat codes and game modifications, allowing players to enhance or modify their gaming experience. Whether it's unlocking hidden content, gaining unlimited lives, or accessing debug features, Kega Fusion provides tools for players to customize their gameplay to their liking.

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Our team at is passionate about preserving the legacy of classic gaming and providing users with the best possible experience through Steve Snake’s Sega Genesis Emulator.



Frequently Ask Questions.

Yes, Kega Fusion is a legitimate emulator developed for the purpose of enabling users to play Sega Genesis games on their computers. However, it's important to note that distributing or downloading copyrighted game ROMs without proper authorization is illegal. Users are encouraged to acquire game ROMs through legal means, such as purchasing original copies or obtaining authorized digital versions.

es, Kega Fusion supports emulation for several other Sega consoles, including the Sega CD, Sega 32X, Sega Master System, and Game Gear. This broad compatibility allows users to enjoy a diverse library of Sega titles spanning multiple generations of gaming.

No, Kega Fusion is designed to run on standard computer hardware, making it accessible to a wide range of users. However, users may experience optimal performance with a reasonably capable computer system, particularly when running games at higher resolutions or utilizing advanced features such as enhanced graphics and audio

Kega Fusion no longer receives updates as the SEGA emulator has reached it's maximum potential and remains to date the best SEGA emulator capable to play most games. The last release (version 3.64) from Steve Snake, was back in 2010.

No, Kega Fusion is not open source. However, it is distributed as freeware, meaning that users can download and use it free of charge. While the source code is not publicly available, users can still enjoy the benefits of the emulator's features and functionality without any cost.