Cassette Beasts

Adventure. Battle. Transform.
In this open-world RPG, collect all manner of bizarre monsters and transform in turn-based combat. Cassette Beasts' unique fusion system lets you combine any two monster forms, creating unique and powerful new monsters!
Welcome to New Wirral! On this remote island dwell strange creatures you'd only dream of seeing, terrifying nightmares you'd never want to see, and a brave group of people who transform and fight using cassette tapes. To find your way home, you'll need to explore every corner of this island while recording monsters onto reliable cassette tapes to learn their skills!
Transform into a monster with a retro cassette...?!
Faced with the constant threat of frequent monster attacks, the residents of New Wirral's harbor town chose to fight fire with fire. With over 120 kinds of monsters in the game, record the monsters you fight onto cassette tapes, and then simply play the tape to transform into a monster in battle!
Fuse monster forms!
Building good relationships with companions pays off big—when you transform, the two of you can combine your strength to gain the upper hand in battle! Any two monster forms can be fused, giving rise to unique and vivid new fusion forms; the number of different combinations is a whopping 14,000!
Explore a rich open world
In this non-linear open world, find shortcuts, uncover mysteries, and discover hidden underground spaces! You can also learn various skills from monsters—from flying, climbing, and dashing to electromagnetic sensitivity—to help you easily cross this unfamiliar land.
Journey with distinctive human companions
Never fight alone! Build bonds, spend quality time together, and help your chosen partners achieve their personal goals so you can work together even more seamlessly. The strength of your relationship determines how easy fusion is!
Master a deep combat system
Leverage elemental chemistry to add extra positive or negative effects to your attacks, or even completely change your opponent's elemental type.