If you wan to Want to play Cave Story’s Secret Santa in windowed mode and you can find a way, this guide will show you how to launch on windowed mode.
Playing In Windowed Mode
All it takes is five simple steps
- Right click the game in your steam library
- Select “Properties”
- Select the “General” tab
- In the “Launch Options” box, enter
-screen-fullscreen 0 -screen-width 1920 -screen-height 1080
- You’re done!
You can change the 1920 and 1080 parts to be whatever other resolution you want.