To create a game in GameMaker Studio, you will need to have a basic understanding of programming and game design concepts. Here are the general steps you can follow to create a simple game in GameMaker Studio:
1. Download and install GameMaker Studio on your computer.
2. Launch the program and create a new project.
3. In the Room Editor, create a new room for your game. This is where the action will take place.
4. Use the sprite editor to create the graphics for your game, such as the player character, enemies, and background.
5. In the Object Editor, create objects for your game. Objects are items that exist in the game world, such as the player character, enemies, and items.
6. In the event editor, create events that control how the objects in your game interact with each other. For example, you can create an event that makes the player character move when the user presses the left and right arrow keys on their keyboard.
7. Use the code editor to create scripts that control the behavior of your objects. This is where you will write the actual game logic using the GameMaker Studio programming language (GML).
8. Test your game to make sure it works as expected, and make any necessary adjustments.
9. Once you are satisfied with your game, you can build it for the desired platform (e.g. PC, mobile, etc.) and share it with others.
Keep in mind that this is a very basic overview of how to create a game in GameMaker Studio. There is a lot more to learn about game development and the specific features of GameMaker Studio. If you are interested in creating games, I would recommend doing some research and learning more about the process. There are many online tutorials, books, and other resources available to help you get started.