File Extension Library

.GM81 File Extension

  • Developer by: YoYo Games
  • Category: Developer Files
  • Format: Binary

What are .GM81 files and how to open them?

Can't open .GM81 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .GM81 file.

What is a .GM81 file extension?

.GM81 file extension is created by YoYo Games. .GM81 has been classified as Developer Files. The format of .GM81 file is Binary.

.GM81 is Game Maker 8.1 Project File

Project file created by GameMaker, a video game development application that enables games to be created using drag-and-drop actions; may include source code as well as references to game resources, such as graphics, sound effects, and music.

Once development is complete, GameMaker projects can be built into a standard Windows executable (.EXE) file.

NOTE: GM81 files can only be opened and edited with GameMaker 8.1. Previous versions of GameMaker use the .GM6 and .GMK extensions.

List of all softwares that can open the Game Maker 8.1 Project File
YoYo Games GameMaker: Studio

How to fix problems with .GM81 files

  1. You need to update the application that you normally use to open .GM81 files. Only the latest version of the software supports the current .GM81 file format
  2. You need to check the .GM81 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)