Oops Slot Demo
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.

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 |
|---|---|---|
|
| 6 | x3 |
| 5 | x2 | |
| 4 | x1.5 | |
| 3 | x1 | |
|
| 6 | x2 |
| 5 | x1.5 | |
| 4 | x1 | |
| 3 | x0.5 | |
|
| 6 | x1.5 |
| 5 | x1 | |
| 4 | x0.7 | |
| 3 | x0.5 | |
|
| 6 | x1.5 |
| 5 | x0.8 | |
| 4 | x0.5 | |
| 3 | x0.3 | |
|
| 6 | x1 |
| 5 | x0.6 | |
| 4 | x0.4 | |
| 3 | x0.2 | |
|
| 6 | x1 |
| 5 | x0.6 | |
| 4 | x0.4 | |
| 3 | x0.2 | |
|
| 6 | x1 |
| 5 | x0.6 | |
| 4 | x0.4 | |
| 3 | x0.2 | |
|
| 6 | x0.5 |
| 5 | x0.4 | |
| 4 | x0.2 | |
| 3 | x0.1 | |
|
| 6 | x0.5 |
| 5 | x0.4 | |
| 4 | x0.2 | |
| 3 | x0.1 | |
|
|
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
|
|
Free Spins FeatureBuy 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.

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






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