Here is the full list of all 11 001 Game Creator achievements.
Create a new project with the word "Test" in it.
Play a built-in example or demo game.
Create an actor route that fully connects.
Test one game 10 times in one sitting.
Use "Build Game" to allow you to distribute your game..
Import a resource using "Import Resources".
Export a resource in one of the resource editors.
Use the "Music Player" while working on your project.
Place a sub script within another sub script.
Create a game that has maps with different views.
Create a map with 20 actors of a base actor template with "Allow changes in placed actors" unchecked.