Oops
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Oops Slot

Oops from Shady Lady is a bold and entertaining slot that takes players deep into the chaos of a government laboratory gone wrong, where scientific mishaps and human error spiral into global mayhem. With its 6-reel, 4-row setup and up to 262,144 ways to win, Oops stands out for its unique blend of dark humor, satirical storytelling, and high-volatility gameplay. The game cleverly pokes fun at the mishaps of scientific research, featuring quirky scientists, bizarre lab items, and a contagious green slime that triggers both laughter and big win potential. Backed by a modern RTP of up to 96.28% and a maximum win of 20,000x your bet, Oops continues Shady Lady’s streak of innovative releases, offering a fresh and memorable experience for slot fans who appreciate both wit and excitement in their gaming sessions.

Key Info

Slot CharacteristicOops (Shady Lady)
DeveloperShady Lady
Release Year2025
Game TypeVideo Slot
Reels6
Rows4
Ways to Win (Base Game)4,096
Ways to Win (Bonus)Up to 262,144
RTP96.28% (default), also available at 94.13% and 92.01%
VolatilityHigh (10/10)
Max Win20,000x bet
Min Bet0.10
Max Bet50.00 (some sources up to 100.00)
Hit Frequency29%
Bonus Trigger Frequency1 in 256 spins
Average Bonus Win86.39x bet
ThemeScience, Satire, Pandemic
PaylinesAll Ways (adjacent reels left to right)
Main FeaturesFlu-like Features, Pandemic Free Spins, Bonus Buy, Highlight Reels, Loot Boxes
Base Game ModifiersFever, Cough, Congestion (random Mystery Reveal features)
Free Spins6 (for 3 scatters) +1 per extra scatter
Free Spins MechanicsVirus symbols split/spread, Mutation Levels 1–5, +3 spins per upgrade
Highlight ReelsBuy top 3 wins from 100/300/500 spins (75x/190x/292x bet)
Loot BoxesBronze/Silver/Gold, Rare/Epic/Legendary (188x/347x/574x bet)
Bonus Buy OptionsBonus Boost (1.5x bet), Big Bonus Boost (5x bet), Free Spins Buy (89x bet)
Wild SymbolNo
Scatter SymbolLab Rat
Highest-Paying SymbolsFour Scientists (green glasses, sweaty, burned, hazmat)
Low-Paying SymbolsBoot, Glove, Sandwich, Underpants, Syringe
Paylines Win DirectionLeft to right, adjacent reels
DevicesDesktop, Mobile, Tablet
Turbo/Quick SpinYes
AutoplayYes
Demo AvailableYes

Benefits & Drawbacks of Oops Slot

Benefits

  • Unique satirical science theme
  • Up to 262,144 ways to win
  • High maximum win potential
  • Multiple bonus features
  • Bonus Buy options available
  • Engaging base game modifiers
  • Free spins with progressive mechanics
  • Compatible with all devices

Drawbacks

  • High volatility may not suit all players
  • No wild symbol in the game
  • Complex features can be confusing
  • RTP varies by casino setting

Oops Features

Oops

What sets Oops apart is its inventive approach to slot features, blending satirical science fiction with dynamic mechanics that keep every spin unpredictable. The game’s features are not just add-ons—they’re at the core of the experience, transforming the grid with viral outbreaks, evolving free spins, and unique purchasing options. Each feature is designed to maximize both entertainment and win potential, ensuring players are constantly engaged and rewarded in creative ways.

Flu-like Features

The base game of Oops is energized by three randomly triggered flu-like features: Fever, Cough, and Congestion. Each spin has the potential for one of these modifiers to activate, covering parts of the grid with Mystery Reveal symbols. Fever fills between one and six entire columns, dramatically increasing the chance for big wins when high-value symbols are revealed. Cough scatters 3 to 20 mystery symbols across random positions, creating the possibility for multiple separate win clusters. Congestion forms a tight cluster of 4 to 16 mystery symbols in a random area, striking a balance between the other two effects. All Mystery Reveal symbols transform into matching regular symbols, keeping gameplay fresh and visually engaging while reinforcing the game’s satirical viral theme.

Pandemic Free Spins

Triggering the bonus round with three or more Lab Rat scatters awards six free spins, plus one extra spin for each additional scatter. During Pandemic Free Spins, special Virus symbols come into play, acting as Mystery Reveals with unique spreading and splitting mechanics. When a Virus lands, it can either duplicate itself or spread to an adjacent position, dramatically expanding the ways to win—up to a staggering 262,144. Collecting Mutation symbols upgrades the mutation level, increasing the Virus’s actions per spin (from one up to five) and awarding three extra spins for each upgrade. This evolving bonus round delivers escalating excitement, with each level amplifying both the chaos and the win potential.

Highlight Reels

Highlight Reels offer a shortcut to the slot’s most thrilling moments. Players can purchase bundles of spins—100, 300, or 500 at a time—and are awarded the top three highest-paying results from those batches. The costs are 75x, 190x, or 292x the bet, respectively, depending on the number of spins purchased. This feature is perfect for players who want to bypass standard play and jump straight to the game’s most lucrative outcomes, providing a unique way to experience Oops’s high volatility and big win potential without waiting for the perfect spin to land naturally.

Loot Boxes

Loot Boxes in Oops introduce a layer of surprise and enhanced bonus potential. When purchased, players pick from a set of cards to reveal either a Bronze, Silver, Gold, or blank result, each corresponding to a different level of enhanced bonus round. Loot Boxes come in Rare (188x bet), Epic (347x bet), and Legendary (574x bet) varieties, with higher tiers offering better win opportunities. These enhanced bonuses play out like standard free spins but with improved reward structures, giving players a shot at the game’s largest payouts in a single, suspense-filled reveal.

Feature Buy Options

For those who prefer instant action, Oops includes several Feature Buy options accessible from the in-game Store. Players can activate a Bonus Boost for 1.5x their bet to slightly increase the chance of triggering the bonus, or a Big Bonus Boost for 5x the bet for a significantly higher chance. The Free Spins can also be purchased directly for 89x the bet, guaranteeing immediate entry into the Pandemic Free Spins round. These options cater to a wide range of playstyles, from those who enjoy building anticipation to those who want to dive straight into the game’s most rewarding features.

Oops demo

Casinos To Play Oops

If you’re ready to try your hand at Oops for real money, we can recommend some top-rated online casinos that offer generous bonuses and a wide selection of slots. These casinos are known for their reliability, great welcome offers, and smooth gaming experience. Whether you’re a new player looking for a big deposit match or free spins, you’ll find excellent options to get started. Take advantage of these bonuses and enjoy spinning the reels of Oops at trusted sites.

Oops Casino
Great bonuses for playing Oops!