155.io’s Fish Tank game revolutionises live betting!
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13 Dec 2025 •
Reading time: 3 minutes Fish Tank, the latest creation from the 155.io studio, is unlike anything else in the industry: it’s a live betting game based on a real aquarium, streamed to players all over the world. The concept combines real chance, soothing aesthetics and mobile betting.
Simple but captivating mechanics
As soon as you discover Fish Tank, two things immediately strike you: its simplicity and its immersive aesthetic. The screen is taken up by a large, brightly lit aquarium. Above it floats a mechanical device that continuously drops coins, one by one, into the water. The players have no control over this process: they simply bet on where each coin will fall: to the left, to the right, or directly into objects placed at the bottom, like a treasure chest.
Unlike most online gambling or casino games that use numerical random number generators, Fish Tank is based on an observable physical phenomenon, with a real coin moving in a real environment. This approach gives each moment a unique and unpredictable character, reinforcing both the excitement and the commitment of the players.
What sets Fish Tank apart, beyond its betting principle, is the atmosphere created around the game. The stage is bathed in soft lighting, the lapping of the water and discreet background music accompany each coin drop. Aesthetics are not an accessory: they are at the heart of the experience, designed to attract players who are looking for more than just a raw bet.
The game has been designed primarily for mobile users: every coin, every movement of the water is perfectly visible on a small smartphone screen. The auto-bet option even lets you let the game run as if you were watching a streaming video, transforming Fish Tank into a kind of hypnotic water stream, while continuing to bet.
The inspiration behind Fish Tank
Sam Jones, founder and CEO of 155.io, clearly explains the genesis of this project: he observed the growing popularity of simple physical games that exploded on platforms such as TikTok. His idea was not just to replicate this concept, but to transpose it into a live, mobile format linked to an online betting economy.
Fish Tank has not gone unnoticed in the live games landscape, precisely because it departs from standard formats: no animated reels, no cards, but a real event filmed and permanently online. This approach, combining real chance, sensory immersion and mobile accessibility, could inspire a whole new wave of innovative live games.
For Jones, this is just the beginning: the game is designed to evolve, with the possibility of adding other underwater elements, new objects or changing the betting dynamics to enrich the experience and keep players interested.
A winning bet for 155.io?
155.io has already made a name for itself this year with several live game concepts based on real action – from mechanical duck races to other crazy ideas designed to break the codes of traditional online betting. Fish Tank fits perfectly into this creative and disruptive vision.
Fish Tank is not available in Belgian casinos, but it could inspire local game providers to innovate with their themes and mechanics.