In the context of STFO, "GUI" and "ANTI" typically refer to features found in custom player scripts or exploits used to gain advantages: Steal Time From Others | Play on Roblox

: Time can be converted into tokens to purchase rare sword cases, such as "Bliss" or "Community" capsules. Players can also trade swords in a marketplace to build wealth.

: Eliminating another player allows you to take a portion of their time. Disconnecting while outside the safe zone often results in a penalty, such as losing 25% of your time.

: Regular updates introduce modes like "King of the Hill," where players compete to stay in a designated zone for rewards. Scripts, GUIs, and "ANTI" Systems