Oops Slot Review

⭐ 4/10
Create by: Shady Lady
Review by:
Posts by Michael White
Updated: November 29, 2025

Oops is a High volatile slot from Shady Lady with an RTP 96.28% | 94.13% | 92.01% and up to x20000 maximum win. Play demo for free.

Oops Slot Demo

Name
Software
Release Date
2025-05-09
RTP
96.28% | 94.13% | 92.01%
Max Win
x20000
Volatility
High
Bet Range ($,€,£)
0.10 - 100
Number of Reels
6
Betways
4096
Features
Animals, Bonus Bet, Bonus Buy, Collect Symbols, Monsters, Mystery Symbols

Oops - Slot Overview

Oops is Shady Lady's slapstick pandemic slot, set deep in the bowels of a massive government facility where well-meaning but utterly inept scientists bungle through experiments. On a 6x4 grid with 4,096 ways that can mutate up to 262,144, you spin among spilt coffee, glowing vials and suspicious sandwiches. The whole thing riffs on lab mishaps and viral chaos, yet keeps the tone cheeky rather than bleak.

Stakes start at 10p and climb to £5 or more depending on jurisdiction, so both casuals and high-rollers can pull on the hazmat suit. RTP sits at 96.28% in the best configuration, with alternative 94.13% and 92.01% builds floating about. Volatility is rated 10 out of 10 with a hit rate around 29%, capable of dropping up to 12,288x in the base and 20,000x overall.

Oops slot screenshot

Theme, Audio + Symbols in Oops

In Oops you are dropped straight into a lab that health and safety long ago abandoned. Sandwiches sit beside open test tubes, a coffee cup doubles as a sample jar, and warning signs are treated more like decoration. The backdrop feels like a cartoon version of biolab gossip, complete with a "days since last incident" counter cheerfully ticking back to zero whenever the scientists trigger fresh disaster.

The low symbols are pure contamination: a boot in a torn cover, a shredded glove, a half-eaten sandwich, saggy underpants and a syringe that has seen better days. These pay from 0.1x to 1x for six of a kind. High pays are the lab crew themselves, from the intern in neon-green glasses up to the hazmat hero, topping out at 3x for a full screen line-up.

There are no wilds at all, which feels thematically neat in a game driven by viruses rather than cures. Instead you get mystery reveal goo that oozes over the reels, a Lab Rat scatter that starts the Pandemic Free Spins, and Virus icons that spread or split once you are in. Audio leans into Saturday morning cartoon chaos, keeping the whole outbreak light-hearted even when the maths turns vicious.

Symbols and Paytable

Symbol Quantity Payout
icon 1 6 x3
5 x2
4 x1.5
3 x1
icon 2 6 x2
5 x1.5
4 x1
3 x0.5
icon 3 6 x1.5
5 x1
4 x0.7
3 x0.5
icon 4 6 x1.5
5 x0.8
4 x0.5
3 x0.3
icon 5 6 x1
5 x0.6
4 x0.4
3 x0.2
icon 6 6 x1
5 x0.6
4 x0.4
3 x0.2
icon 7 6 x1
5 x0.6
4 x0.4
3 x0.2
icon 8 6 x0.5
5 x0.4
4 x0.2
3 x0.1
icon 9 6 x0.5
5 x0.4
4 x0.2
3 x0.1
icon 10 Scatter

Slot Details and Maths in Oops

Base play in Oops runs on 6 reels, 4 rows and 4,096 ways, paying for three to six matches on adjacent reels from the left. During Pandemic Free Spins, splitting reels can blow this up to 262,144 ways per spin. Official RTP is 96.28% but lower 94.13% and 92.01% versions exist, so I always check the paytable. High volatility means long dry spells, though the game can spike hard when the lab goes nuclear.

Bonus Features in Oops

Features in Oops feel like a bag of unstable samples. In the base game you can catch one of three flu-like features on any spin. Fever slimes entire reels with mystery symbols, Cough sprays individual spots, and Congestion dumps a chunky cluster onto the grid. Once they land, every mystery goo position flips to the same regular icon, which can stitch together chunky way wins across that 6x4 lab bench.

Trigger three or more Lab Rats and Oops breaks into Pandemic Free Spins, where Virus symbols take centre stage. Each Virus either spreads into adjacent empty positions or splits into two on its current reel slot, then all viruses convert into a matching pay symbol. You begin on mutation level one, and every three Mutation icons nudge the level up and drop three extra spins, ramping the number of Virus actions and the chance of hitting full 262,144-way madness.

Outside the UK there is a full Store bolted on to Oops. You can raise your stake with feature-enhancing modes that increase bonus frequency, or skip the queue entirely with a paid entry straight into Pandemic Free Spins at 89x bet. Highlight Reels sell batches of spins but only show you the three best results, while Loot Box options roll one of nine souped-up bonus variants across Bronze, Silver and Gold tiers.

Bonus Buy Feature

Bonus Buy Free Spins Feature

Free Spins Feature

Buy a round of free spins immediately by paying 89x your bet.
Feature Cost: x89 Bet
RTP: 96.7%
Volatility: -

How to Play Oops

Playing Oops is straightforward despite the chaos on screen. Set your stake using the plus and minus buttons or tap the bet value to pick from the preset list, starting at 10p. Wins land when three or more identical symbols hit on adjacent reels from the left, regardless of row. You can enable quickspin or autoplay where allowed, though with volatility this high I prefer manual spins to keep an eye on the balance.

Oops slot screenshot

Expert Verdict on Oops

As someone who lives in high-risk, high-reward slots, Oops hits a sweet spot. The theme feels fresh, the characters ooze personality, and the Virus mechanic in free spins gives that delicious build-up as mutations climb. Those flu-style modifiers keep the base game from going completely flat, and when everything lines up you really feel the grid mutating around you rather than just watching another standard feature roll past.

It is not gentle, though. High volatility, long odds on the top prize and the possibility of a lowered RTP version mean Oops can chew through a balance if the lab stays quiet. For me the combination of edgy humour, punchy maths and that 20,000x ceiling makes it worth suiting up, especially if you enjoy slots that feel like barely contained disasters rather than polite, forgettable time-fillers.

Screenshots

Oops slot screenshot 1
Oops slot screenshot 2
Oops slot screenshot 3
Oops slot screenshot 4
Oops slot screenshot 5
Oops slot screenshot 6
Oops Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (96.28% | 94.13% | 92.01%)








Max Win (x20000)








Originality








FAQs About Oops

Can I play Oops free slot?

Absolutely! You can enjoy Oops for free on our website without registration. Our partner casinos of Shady Lady also usually offer demo mode access.

Can I win real money on Oops slot?

Yes, to win real money in Oops, you'll need to create an account at a licensed casino site. You can then play for real and win up to x20000.

Can I play Oops slot on mobile phone?

Yes, Oops is fully optimized for mobile devices and runs smoothly on any devices.

Compare Oops With Other Slots

Slot Rating Software Release Date Volatility RTP Bet Range Max Win Number of Reels Number of Betways
Oops 4 Shady Lady 2025-05-09 High 96.28% | 94.13% | 92.01% 0.10 - 100 x20000 6 4096
Office Party 6 Shady Lady 2025-06-06 High 96.28% 0.10 - 100 x20000 5 3125
Orphan Organ 7 Shady Lady 2025-07-14 High 96.17% | 94.25% | 92.27% 0.10 - 50 x20000 5
Brainwashed 7 Shady Lady 2025-04-14 High 96.28% | 94.09% | 92.06% 0.10 - 50 x20000 5 30
Devil’s Finger 6 Shady Lady 2025-03-17 High 96.40% | 94% | 92.20% 0.20 - 50 x20000 6 4096
Swoll 6 Shady Lady 2025-09-15 High 96% 0.10 - 100 x20000 5 1024
Sew 5.5 Shady Lady 2025-10-27 High 96.3% 0.10 - 100 x20000 5 1600
Black Friday 6 Shady Lady 2025-11-24 High 96.35% | 94.04% | 91.92% 0.10 - 50 x20000 5 30