appears to correspond to a specific build or "Repack Full Demo" version of the game that was circulated around 2021. Release Tag (p2p):

of psychic powers, moving away from cheap laughs about mental illness to explore more nuanced and sometimes darker themes of trauma and recovery. Why It’s a "Must-Play" Mental Exploration

Thus, refers to a specific, preserved, DRM-free version of the game, frozen at build 1101213, distributed via peer-to-peer networks. It is a snapshot of the game at a particular moment in time.

Possible contexts where you might see this label:

: While maintaining its whimsical charm, the sequel delves into complex themes like alcoholism, trauma, and mental health with sensitivity.