On Swfchan, each uploaded file receives a unique numeric ID. 215302 suggests a file uploaded sometime between 2013 and 2016 (as Swfchan IDs in the 200,000 range are from that era). Searching Swfchan’s surviving database for this ID yields no direct match, likely because the file was either deleted, never existed, or is hidden behind a dead link. However, the existence of such an ID number is plausible.
: Versions in the 3.x range (such as v3.48) expanded the world map, added new enemy types, and introduced more complex event triggers. On Swfchan, each uploaded file receives a unique numeric ID