salta una advertencia (desde el mismo itch.io) de que esta pagina esta marcada como sospechosa... hablando de contraseña de comprimidos y cosas asi... quizas esta reconociendo el tap como un zip o algo parecido.
Viewing post in El Expreso de los Vampiros -ZX Spectrum- comments
dice "
WARNING: This Page Has Been Quarantined
Our system has flagged this page for additional review due to potential suspicious behavior from the page owner.
If someone has asked you to download from this page and you don't fully trust them, or their behavior isn't what you recognize, then we don't recommend downloading this file until our team has reviewed the page.
Password-protecting files or pages is a technique often used by scammers in an attempt to block virus and other security scans from detecting malware. Do not trust password-protected files unless you fully trust the uploader."
quizas el autor deberia comunicarse con itch.io para que itch.io corriga el problema