Glass Jaw frequently asked questions
By the Glass Jaw development team · Updated July 31, 2026
What is Glass Jaw?
Glass Jaw is a single-player MMA career simulation game with retro pixel presentation. You create a fighter, develop skills, accept matchups, climb the rankings, pursue championships, and eventually retire.
Is Glass Jaw free?
Yes. The browser version is free to play and does not require an account.
Do I need to download anything?
No. The game runs in a modern web browser on desktop or mobile-sized screens.
Where is my career saved?
Your career is stored in your browser’s local storage on that device. Use the export option in Settings to make a backup before clearing browser data or moving to another browser.
How do I reach the WFL?
Build your record through amateur and regional competition. Continued success leads to stronger opponents and, eventually, the World Fighting League rankings and title picture.
How are fights decided?
A fight can end by knockout, technical knockout, submission, or decision. When it reaches the final bell, the result comes from the judges’ round-by-round scorecards.
How can I report a bug or suggest an improvement?
After creating a fighter, open the Feedback tool in the game. Messages go to the developer and may inform future updates.