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Experiment X Slot Demo by Uppercut Gaming

Written by Secod on 17-02-2026

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Experiment X by Uppercut Gaming Slot Overview

Experiment X adopts a sterile sci fi laboratory setting that recalls the unsettling research environments seen in Lab of Lunacy and Twisted Lab RotoGrid, pairing controlled visuals with mechanics built around sticky wild behaviour. The clean grid and technical tone reinforce that experimental, progression focused feel rather than spectacle driven chaos.

Gameplay revolves around resetting three spin bonuses where landing a wild refreshes spins, alongside sticky wilds and a rising global multiplier. Built on the Stake Engine, this is a slot only on Stake title, with the demo available exclusively on Stake rather than BonusTiime.

Base game view with scientist, jars, syringes, and wild symbols on a 5x3 grid. “Buy Bonus” button visible.
Experiment X – Slot Game Preview

Demo Video of Experiment X by BonusTiime

Watch the BonusTiime Experiment X demo video for a quick first look at this Uppercut Gaming slot, its resetting spins, sticky wilds, and online slot gameplay flow, then decide if it suits you.

Demo Video of Super Bonus

Experiment X Slot Specifications

Experiment X runs on 5 reels and 4 rows with fixed paylines; match 3+ symbols from the left to score across multiple lines.

Big win screen showing “EPIC WIN” with a payout of 561.00 and lab-themed visuals in the background.
Epic Win Screen

RTP (Return to Player)

RTP is 96.00%, a solid baseline for long-run returns and overall fairness.

Volatility

Volatility looks high, with most value tied to bonus spins, sticky wilds, and a growing multiplier.

Max Win

Max win reaches 10,000x, giving meaningful upside when the bonus loop and multiplier stack well.

Theme

Expect a sci‑fi lab experiment vibe: clean UI, clinical mood, and tech styling rather than cartoon visuals.

Experiment X Slot Features

Experiment X packs in Wild, Bonus Booster, Bonus Hyper, Bonus, Super Bonus, and a Buy option, letting you tweak bonus frequency with side bets, then chase resetting free spins with sticky wilds and a global multiplier that ramps up as the feature continues.

Feature highlights screen showing Bonus Games, Global Multiplier (25x), and Max Win (10,000x), with a lab backdrop.
Intro Screen

Wild

The Wild symbol substitutes for every regular symbol, but it will not replace Bonus symbols. In the base game it helps complete line wins, and in the bonus features it becomes more important because wilds stick in place and can also reset the free spins back to three.

Free spins screen with “W” wild symbols stacked, 16x multiplier shown on the side, and hearts indicating remaining spins.
Sticky Wild Feature

Bonus Booster

Bonus Booster works as a side bet you switch on via the Activate button. It costs 2x your base bet and boosts the chance of triggering the Bonus Game by three times. It doesn’t change symbol rules; it simply makes bonus entry more frequent for players who prefer faster feature cycles.

Bonus Hyper

Bonus Hyper is the higher-cost side bet, also enabled through the Activate button. It costs 10x your base bet and increases the chance of triggering the Bonus Game by twenty times. This option suits players who want more bonus attempts, but it also raises the cost per spin.

Bonus

Trigger Bonus by landing 3 Bonus symbols in the base game. You get three resetting free spins, and every time a wild lands it resets the counter back to three. Wilds stay sticky for the whole feature, and a global multiplier applies to all wins, increasing by 1x after each spin.

Super Bonus

Trigger Super Bonus by landing 4 Bonus symbols in the base game. It follows the same rules as Bonus with three resetting free spins, sticky wilds, and a global multiplier that climbs by 1x after each spin. The key difference is the global multiplier starts at 10x.

Bonus Buy

This feature lets you purchase bonus entry directly instead of waiting for a natural trigger.

  • Buy: 100x bet, buys Bonus feature.
  • Buy: 300x bet, buys Super Bonus feature.
Bonus menu offering BOOSTER, HYPER, BONUS, and SUPER BONUS purchases with varying prices and effects.
Sticky Wild Feature

Experiment X Slot Review

Experiment X uses a clean sci fi lab look with crisp colours, sharp UI, and restrained sound design. The atmosphere stays controlled and technical, which suits longer sessions. Fans of minimal clutter may appreciate the clinical style and modern presentation.

Online slot gameplay feels steady thanks to simple line wins, while the bonus loop adds variety with resetting spins, sticky wilds, and a rising multiplier. Side bets and buys speed up feature access, but they can also make pacing feel costly if bonuses do not land.

Overall, Experiment X delivers a reliable feature set for players who like structured bonuses and clear rules. It works best for those happy to manage stake sizes around boosters and buys, while others may prefer a simpler base game with fewer options and more rhythm.

Experiment X Overall Rating

6.8/10

Experiment X Slot FAQ

What Kind Of Player Will Enjoy Experiment X Most

Experiment X suits players who like clean interfaces, quick readability, and a focused sci fi mood. It also fits stream friendly sessions because the screen stays uncluttered and the feedback stays obvious. Anyone who prefers busy cartoon worlds may find the minimalist approach a little cold.

How Does The Sound Design Shape The Mood

The audio keeps things controlled, using tight clicks, short stings, and restrained ambience rather than big melodies. That choice reduces fatigue during long sessions and keeps attention on the screen. It feels like a lab instrument panel, which supports the theme and gives a clinical rhythm.

Does The Interface Feel Modern Or Old School

The layout leans modern with clear spacing, legible text, and simple buttons that reduce misclicks. It prioritises quick scanning over decorative frames, so new players can follow what matters without hunting. The result feels practical, though some may want more personality and flair.

What Makes The Presentation Feel Different From Typical Sci Fi Slots

Many sci fi slots lean on neon chaos, characters, and cinematic scenes. Experiment X goes the other way, using restraint and a controlled lab vibe. That contrast makes it feel more like a product interface than a story world. The aesthetic stays focused and slightly sterile.

Is Experiment X More About Style Or Substance

Experiment X balances both, but it clearly prioritises usability and clarity over storytelling. The theme supports the interface rather than dominating it, so the experience feels tidy and functional. Players who want narrative hooks may feel underfed, while others will value the clean structure.

Written by Secod

SEO Strategist & Casino Content Specialist

Before specialising in SEO and editorial strategy, Secod spent thousands of hours streaming and testing slot games extensively. This high-volume gameplay experience allows him to analyse volatility patterns, bonus frequency, feature depth and provider mechanics with accuracy. Every slot review he produces reflects genuine testing experience rather than theoretical summaries.

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