DEMO File

What are DEMO files and how to open them

Are you having problems opening a DEMO file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your DEMO files.

What is a DEMO file?

A .DEMO file is a 2D Fighter Maker 95 Demo Data file.

2D Fighter Maker 95 Demo Data files store graphical and animation content used by the 2D Fighter Maker 95 software for non-interactive screens such as title screens, versus screens, game-over screens and similar system animations. These files are produced by the 2D Fighter Maker 95 game‐authoring tool from ASCII Corporation while designing a fighting game. They are included in completed game projects so that the built engine can display those animations when starting or ending matches or during screen transitions.

Demo Data files are read and used by the runtime engine of 2D Fighter Maker 95; they are not typically edited directly. The maker application allows defining content for these demo screens - setting up images, frame sequences, timing, and triggers - and then compiles them into demo data files that the engine references alongside character, stage, system, and main logic files when building a game.

Files are identified by a signature: they contain the ASCII string "2DKGT95" at offset zero (bytes 0x32 0x44 0x4B 0x47 0x54 0x39 0x35), which appears both in the byte signature at offset zero and elsewhere in the file.

How to open DEMO files

Important: Different programs may use files with the DEMO file extension for different purposes, so unless you are sure which format your DEMO file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested three different DEMO openers which you will find listed below.

Last updated: October 22, 2026

Various apps that use files with this extension

These apps are known to open certain types of DEMO files. Remember, different programs may use DEMO files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about DEMO file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.