Cassette Beasts is nothing short of a masterpiece in the monster-collecting RPG genre. While clearly inspired by classic Pokémon titles, Bytten Studio improves upon the formula in almost every conceivable way. The cassette tape aesthetic, synth-pop soundtrack, and mature yet whimsical storyline give New Wirral an unforgettable identity.
The mechanics are insanely deep. Instead of simple rock-paper-scissors effectiveness, the elemental chemistry system dynamically changes target statuses, altering battle dynamics in creative ways. Add in the mind-boggling Fusion system—which allows literally any two monsters to merge—and you have one of the finest indie RPGs brought to mobile devices.
Let's be honest: the creature-collection RPG genre has felt stagnant for decades, resting comfortably on nostalgia while refusing to evolve. Cassette Beasts arrives like a breath of fresh air, respecting the roots established by classic monster battlers while completely reinventing the mechanics. Transforming into monsters using cassette tapes rather than trapping them in balls is a fantastic concept, and the fusion system—allowing you to combine any two creatures into unique hybrid powerhouses—adds incredible tactical depth. At 40, I rarely find indie RPGs that genuinely hook me from start to finish, but the clever type interactions, open-world exploration, and sharp writing kept me glued to the screen.
The soundtrack is an absolute banger, blending retro synth-pop vibes with modern punch that elevates every encounter. Exploration abilities tied to your monster transformations make traversing the island feel rewarding rather than tedious chorework. While touch controls on mobile require some getting used to compared to a physical controller, the core experience is so remarkably polished and imaginative that it easily earns high praise from a cynical old gamer like me. If you love deep tactical RPGs, this is an essential purchase.
Performance: Generally stable frame rates with minor stutter during heavy world loading; controller support recommended.
Buy if: You love deep monster-collection RPGs, tactical turn-based combat, and incredible soundtracks.
Skip if: You dislike retro pixel art aesthetics or complex RPG stat management.
Available on: iPhone, iPad, iPod
Version 1.3.2Mon Jun 30 2025
Going back to the old store icon in-game
Requires iOS 12.0 or later. Compatible with iPhone, iPad, and iPod touch.*NOTICE* Play the beginning for free. A one-time in-app purchase unlocks the full game. No ads.
PLEASE NOTE: Due to RAM restrictions on older devices, you may experience game crashes on: Standard model iPhone 12 and 13, iPhone XS, XR, iPhone SE 2nd gen, iPad 7th, 8th and 9th generations and iPad mini 5th gen. All iPhone Pro versions and iPad Pro versions are supported in full.
Adventure. Battle. Transform.
Collect awesome monsters to use during turn-based battles in this open-world RPG. Combine any two monster forms using Cassette Beasts’ Fusion System to create unique and powerful new ones!
Welcome to New Wirral, a remote island inhabited by strange creatures you’ve only dreamed of, nightmares you hopefully haven’t, and a cast of brave folks who use cassette tapes to transform for battle. To find a way home you’ll need to explore every inch of the island, and record monsters to your trusty cassette tapes to gain their abilities!
Transform into monsters...using retro cassette tapes?!
Faced with the constant threat of monster attacks, the residents of Harbourtown, New Wirral choose to fight fire with fire. Record a monster to tape, then play it back to take on its form for battle!
Fuse monster forms!
Getting close to your companion has benefits–while transformed you can combine your strengths to gain the upper hand in battle! Any two monster forms can be fused to produce unique, fully-animated new fusion forms.
Explore a rich open world
Certain monster abilities can be used in human form. You’ll need these to help you get around, solve puzzles, and locate dungeons. Glide, fly, swim, climb, dash, or turn magnetic!
Travel alongside a diverse cast of human companions
Never fight alone! Form bonds, spend time together, and help your selected partner complete personal goals to become a better team. The strength of your relationship determines how well you’re able to fuse!
Master a deep battle system
Take advantage of elemental chemistry to apply extra buffs or debuffs alongside your attack, or even alter your opponent’s elemental type!






Cassette Beasts is an open-world monster-collecting RPG developed by Bytten Studio and published by Raw Fury. Set on the mysterious island of New Wirral, residents record local monsters onto retro cassette tapes and transform into them during turn-based battles. The game features a dynamic Fusion system that allows any two of its 120+ monster forms to fuse into tens of thousands of unique combined monster designs. Explore an open world, build relationships with companions, and unravel dark cosmic mysteries.
Over 120 unique monsters to record and transform into
Dynamic Fusion system creating over 14,000 monster combinations
Deep elemental chemistry system altering battle states and debuffs
Open-world exploration with non-linear quest progression
Incredible soundtrack composed by Joel Baylis
Elemental matchups in Cassette Beasts create status effects rather than simple damage multipliers. For example, fire attacks against plastic melt the target into toxic fumes.
Build your relationship meter with companion characters to unlock powerful battle Fusions that merge stats, sprite forms, and move sets.
Cassette Beasts is an open-world monster-collecting RPG developed by Bytten Studio and published by Raw Fury. Set on the island of New Wirral, players record various monsters onto cassette tapes and transform into them to engage in strategic turn-based battles, utilizing an innovative Fusion System to combine any two monster forms into unique fusion creatures. If you like this game, please consider subscribing to the channel and checking out the other videos for more content on this game and similar games. Your support helps us create more walkthroughs and gaming content. Thanks for watching!
Official App Store listing for Cassette Beasts RPG.
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IMDb - Wed Sep 02 2026
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shacknews.com - Wed Sep 02 2026
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GamingOnLinux - Mon Aug 31 2026
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Tech Times - Sat Aug 29 2026
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OpenCritic - Sat Aug 29 2026
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Niche Gamer - Fri Aug 28 2026
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Nintendo Insider - Fri Aug 28 2026
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IGN India - Thu Aug 27 2026
Player characters transform into recorded beasts, managing health bars and action points while exploiting tactical chemistry reactions.
Use monster abilities in the overworld to glide, climb, glide, and solve environmental puzzles across New Wirral.
Any two monster species in the game can be fused together during battle, generating a unique procedural visual sprite and combined stats.
Yes, players are free to explore the island of New Wirral in a non-linear order, tackling objectives as they see fit.