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Game Provider: OnlyPlay
RTP: 95%
Paylines: N/A
Min Bet: €1
Max Bet: €50
Progressive: No
Type: Crash
Theme: Cosmos
Volatility: High
Release Date: 12/02/2022
OnlyPlay takes a sci-fi idea and turns it into a fast decision game where each move can push the multiplier higher or end the round at once.
Quantum X uses two quantum strings, photon picks, and a jump command instead of reels, so the action feels more like a risk climb than a standard casino format. The look stays clean, with bright particles, deep space colours, and a central path that keeps attention on the next choice.

Bets start at €1 and reach €50, while the listed RTP stands at 95%. Published sources do not show a clear fixed top win, which makes the live round flow more important than chasing one headline figure.
Clear rules matter a lot in instant games when each choice needs a quick call, and Quantum X handles that pressure well through a simple screen and brisk round flow. A demo session gives a useful first look at how each jump changes the round.
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Game Features
A few core mechanics shape every session here. Each one affects the round in a clear way, which helps Quantum X stay easy to read even when the pressure rises.
Quantum Strings
The two-string layout gives the whole game its identity. Each round moves along these paths, so the result depends on where the next safe choice appears and when the jump lands. That setup creates tension without filling the screen with extra parts, and it keeps every decision tied to visible movement.
Photons
Photons act as the main result points during play. Some keep the run alive and lift the multiplier, while others stop progress at once, so each pick carries real weight. Because of that, the screen never needs a long build-up, the outcome shifts with one selection, and the next step matters right away.
Jump Mechanic
Jump is the main action that drives the round forward. A well-timed move can carry the run into a stronger value zone, while a poor call can cut the attempt short before much has built. This gives the game a hands-on feel, since the central choice is not about waiting, it is about deciding when to move.
Auto Bet and Auto Take
Auto settings support a faster session flow for repeated rounds. Auto Bet starts each new attempt without extra clicks, and Auto Take can lock a planned exit point before the action begins. That combination helps keep decisions consistent, which matters in a game where pace can pull attention away from simple limits.
Multiplayer Display
Quantum X also shows other participants on screen, along with round data and player details. That shared view changes the mood, because the action feels like a live race instead of a private spin. Avatar and nickname options add a small personal layer, though the real value comes from seeing how rounds unfold across the table.
Pros
- Clear jump mechanic
- Fast round pace
- Strong visual identity
Cons
- No fixed max win
FAQs
OnlyPlay created Quantum X and built it around a space theme, two quantum strings, and a jump-based result system.
Each round moves along the active path, and the jump command decides whether the run continues into a higher multiplier zone or ends before more value builds.
Photons act as the key result points during play, since some keep the round alive and increase the progress, while others stop the attempt at once.
Quantum X is available in demo mode on Instant Pay Casinos, so the full rhythm of jumps, photon picks, and auto settings can be explored in a simple way.
Last Update: March 25, 2026
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