GUI looks different in game

[mc7oof (oof)]

Here is a useful community tutorial that might answer your question:

Keeping the Aspect Ratio of your GUIs

Update: Please note this guide was written before the implementation of UIScaling and Constraints, it is recommended that you use those unless you have specific-use case for this or prefer this method. a 2am in the morning tutorial, hooray! I’m putting this out for people who want to know a way to keep the aspect ratio of GUIs the same whenever the Roblox game window is resized. I used to stick with the offset size a ton because in general it looked better and scaling usually has those blurry …