Play the Super Mario Bros game online!
You can select any level out of 32 or generate a random map. Enjoy the game!

Use W, A, S, D keys or arrows [↑ → ↓ ←] to move Mario, to jump higher hold the button.
Use Shift/CTRL to Fire/Sprint. P - pause, M - mute.

debugging Map Select
debugging Map Select
debugging Sound On
debugging Sound On

Debugging File

Why do game developers remove debugging features from games?

Depending on your project, you might build this feature in one of three ways:

: Features that let the user see the "live" data: debugging

To create a useful debugging feature, consider including these fundamental capabilities:

: Advanced tools like the Chrome DevTools Sources panel or IntelliJ's Drop Frame allow you to change code or variable values on the fly without restarting the program. Implementation Approaches Why do game developers remove debugging features from games

: A view showing the sequence of function calls that led to the current line.

: Create markers that pause the program at a specific line of code or when a specific condition is met (e.g., when a variable changes). : Create markers that pause the program at

: Allow the user to control the flow of the program. This typically includes functions like:


debugging