The most confusing part of the keyword — — stands for Secure Childhood User Interactive ID . In the context of v100, every new game generates a unique scuiid (e.g., scuiid-4F9A-2C11 ). This ID serves three purposes:

“I cried when I realized my scuiid made my friend say ‘You always threw Paper because you hated conflict.’ I never told them that.” — @nostalgiaRPS “v100 fixes the pacing issues. The scuiid system is genius for storytelling.” — vn_lover_92

The title suggests a mechanic used within a Childhood Friend