Rich Whitehouse has released BigInstinct, a new Killer Instinct arcade emulator for Windows and Linux. If you know his BigPeMu Atari Jaguar emulator, the feature list will feel familiar in the best way: BigInstinct supports higher-resolution output, savestates, and VR 3D support, while keeping the focus on getting Killer Instinct and Killer Instinct 2 running well.
Useful Links
- Download: https://richwhitehouse.com/ki/index.php?content=download
- Support: https://www.patreon.com/richwhitehouse/
- BigMaster registration: https://richwhitehouse.com/bigmaster/index.php?content=register
Netplay And BigMaster
The built-in netplay is not locked away. Anyone can use it by connecting through an IP address and handling port forwarding themselves, which is the usual setup for many emulator netplay options. Players who support through Patreon can use the server list instead, sign in with a username and password, and let the app handle the connection details.
BigInstinct has also been tested by members of the pro fighting game community, and the early feedback has been very positive. That does not remove the need for a properly configured PC, but it is a good sign for players who care about tight play and serious matches.
Preparing The Game Files
To build the files BigInstinct loads, you need both the CHD file and the MAME ROMs for the game. Put those files in the same folder as BigHardMaker, then run the executable. The tool converts the data into the emulator's own files, named kinst.bighard and kinst2.bighard, which are the images BigInstinct uses.
BigHardMaker expects the Killer Instinct and Killer Instinct 2 data in the same form currently used by MAME. The included JSON file can be edited if you want to generate images for versions other than Killer Instinct 1.5d or Killer Instinct 2 1.4, and the emulator can work with any version. Even so, the recommended path is to use the expected versions unless you have a clear reason to do otherwise.
First Setup Tips
Once the emulator boots, the first practical step is mapping your controller buttons from the menu. From there, set the resolution and refresh rate to match your display. The source test setup reached 4K at 144 Hz and still played well on an older graphics card. BigInstinct also includes CRT filters and several extra options, but controller mapping and display setup are the main items to handle before playing.
Some extras are connected to Patreon support, but the emulator itself is free for everyone to use. That balance is worth keeping in mind: projects like this take a huge amount of work, and developer support can help keep them moving. There is also an older interview with Rich Whitehouse available for anyone who wants more background on his emulator work.


