Full list of all 24 GameMaker: Studio achievements.
The base game contains 18 achievements, and there are 4 DLC packs containing 6 achievements.
Run 100 games
Debug 10 games
Get a compile error
Debug a game
Run 10 games
Create a new Object
Open up the preferences
Open the Help
Run a game
Run a windows game
You created an empty room
Run 1,000 games
Debug 100 games
Debug 1,000 games
Get 10 compile errors
Get 100 compile errors
Get 1,000 compile errors
Use the search
Run a HTML5 game
Run a game on iOS
Run a game on Android
Android settings have been verified
Run a Mac game
Mac settings have been verified