Tbh, I didn't really think of that as a "secret" ending, just one of the standard failure endings. The "secret" endings involve fgntvat n pbhc naq/be n crbcyr'f eribyhgvba.
Vs lbh znk bhg Cbchyne Fhccbeg lbh pna trg n eribyhgvba raqvat jurer lbh crefbanyyl orarsvg, nf bccbfrq gb gur mreb-cbchyne-fhccbeg raqvat jurer lbh ner bar bs gur gnetrgf.
