

F.I.S.T. Tuck Box Set
The Tuck Box Set contains the digital game of F.I.S.T. Castle Mammon, two badges, a holographic sticker, along with a pamphlet with additional info.
Limited to 500 copies.
Tuck Box size: W73, H98, D20 mm
If you're looking to buy a digital copy of the game, please press here.
- Activation card to play F.I.S.T. Castle Mammon on the Sound Realms platform.
- 2 badges with original artworks and F.I.S.T. logo.
- Holographic sticker with F.I.S.T. logo.
- Pamphlet with info and more.
The groundbreaking audio-based fantasy RPG is back, F.I.S.T. returns as it was released in 1988, original audio and gameplay intact but now as a mobile game. Only on the Sound Realms platform.

available on your mobile device
The first ever interactive phone game returns!
- Play it on iOS or Android through the Sound Realms app – free to download.
- Originally released on landline phones in 1988, now available on mobile devices for the very first time.
- All original audio remastered.
- Nostalgic keypad controls.
- Combat system.
- Offline mode available – play anywhere!
If you're looking to buy a digital copy of the game, please press here.
Your Quest
The Demon Prince Kaddis-Ra built his empire in the vast, dark dungeons of Castle Mammon. For years he has lured warrior into his underworld tempting them with chance for fame and fortune. Hidden riches await those who have the skill and strength to overcome Kaddis-Ra's undead legions. But beware, many brave adventurers have entered this evil labyrinth, but few have espaced Kaddis-Ra's clutches...


About F.I.S.T. Castle Mammon
The creatures and deadly traps that await you in Castle Mammon are brought to life with dramatic sound effects and new gaming techniques. You could hear the roar of the Flesh Eater as your sword bites, the sizzle of the fireball bursting towards you, the chinking of the many gold pieces you could find in the Demon Prince's underground dungeon. YOU make the decisions simply by using your mobile or tablet.