: The "13.1" version mentioned in your query does not align with the current versioning of the official series. For example, Bloons TD 6 passed version 13.0 years ago.
Files titled "Download Balloons TD 7: Monkeys HD 13.1 Apk Paid" or similar are or malicious. Users are strongly advised against downloading such files, as they often contain malware or phishing software designed to compromise your device. The Current State of the Bloons Franchise
: While fans frequently discuss a potential sequel on Reddit and community wikis, these are strictly "fan conceptions" or predictions. Ninja Kiwi has not confirmed a release date.