Are you ready to take on the challenge of Sans funny boss rush (or SFBR)? This game is an exciting take on the classic Undertale universe, allowing you to fight multiple bosses using different characters. You can choose to be a fighter, a mage or a hunter, each with their own unique abilities. With each boss you defeat, you can progress further in the game and unlock new rewards. So what are you waiting for? Join the world of SFBR and become the best player you can be!