Collector interest
A Mega Drive launch title, Altered Beast was bundled with the console across Europe for years, making it ubiquitous loose and worth little bare. The real interest shifts to a clean complete PAL copy and above all the sealed version, far scarcer than it looks given how many boxes were opened and played from 1989 on. Its status as a founding 16-bit icon, instantly recognisable, sustains steady demand from anyone rebuilding the earliest European line-up.