The term usually refers to versions of the game that can bypass restrictive firewalls at schools or workplaces. Since the original game was built on Adobe Flash, it is incredibly portable.
The risk-reward ratio is terrible.
It now read: leo_wrath_unpacked.exe
Because this is the original Flash version, it has very low requirements and can run on most older hardware or school laptops via the Internet Archive . Wrath of the Lamb | The Binding of Isaac Wiki | Fandom