So, everyone thinks that once you’ve beaten Baldi’s Basics, you’re done with it, eh? well, guess what, there are three modes on Baldi’s Basics Classic Remastered. Classic, Party, and Demo. IF you complete one of them, you get a SPECIAL game mode! These include Mirrored, Lights Out, and HARD mode. If you do one classic, demo, or party round (no free runs!) with all three of the settings on (Hard, Mirrored, AND Lights Out.), then you get the secret game mode, where you get to do an epic boss fight with this epic boss music: (It’s not rickroll i swear) https://baldis-basics-in-education-and-learning.fandom.com/wiki/Schoolhouse_Trouble!
10181996: This number code displays the message “If Baldi’s Basics really released in 1999!” It toggles Authentic Mode.
04281989: This number code displays the message “Time for some cool tunes!” It teleports the player to the Music Room.
11211994: This number code displays the message “EPILEPSY WARNING! HIGHLY UNSTABILITY!” It activates or deactivates Chaos Mode.
09241993: This number code displays the message “Click the question mark!” It toggles Debug Mode, but only if the Null style is unlocked and all secret endings are completed.
That’s only in classic remastered I’m pretty sure and you have to beat the game there is also a secret answer that sends you to a weird room with 2 floating heads