Play Oops Demo
Game Information
| Max Bet | 50 |
| Max Exposure | 20000 |
| Max Win Per Spin | 20000 |
| Min Bet | 0.1 |
| Paylines | Fixed |
| Rating | 3.6 |
| Reels | 6 |
| Release Date | May 9, 2025 |
| Rtp | 96.28 |
| Type | Slots |
| Volatility | High |
| Provider | Shady Lady |
| Themes | Halloween, Adventure, Science |
Oops Overview
Oops, they did it again! That’s right, online casino game provider Shady Lady has unleashed another hit that players can’t stop talking about, and we’re here to break down why. But don’t just take our word for it—spin the demo above to get a firsthand feel for everything this slot brings to the table.
Game Introduction
Set in a shadowy government lab, likely in some deep, dark basement, Oops is a 6-reel slot with 4 rows per reel. At its heart, this game tells the tale of what happens when lab experiments fall into the hands of the careless. And when things inevitably go sideways, it shows how chaos can spiral out of control when those in charge really shouldn’t be running anything at all.
Paying Symbols
With 4,096 ways to win in the base game, expanding to a massive 262,144 ways to win during the bonus round, Oops is a thoroughly modern slot in this respect. The paying symbols include four dubious scientists and various accessories like a syringe, underwear (yes, really!), a sandwich, a glove, and even some footwear (pun intended). Payouts range from 0.1x your bet for landing 3 of the lowest-paying symbols up to 3x your bet for landing 6 of the highest-paying ones.
By The Numbers
Oops boasts a default RTP of 96.28%, which is solid for a slot of this caliber. It’s a highly volatile game (rated 10 out of 10 by Shady Lady) with a max win of 20,000x your bet. Bet sizes span from just 0.10 per spin up to 50.00 per spin, meaning you can chase that 20,000x max win regardless of your stake.
Flu-like Features
During gameplay, Oops offers 3 flu-like features that can trigger randomly on any spin:
- Fever: A random number of reels fill with mystery reveal symbols.
- Cough: A random number of spots on the grid get mystery reveal symbols.
- Congestion: A cluster of mystery reveal symbols is added randomly.
When triggered, all mystery reveal symbols turn into the same paying symbol across the reels.
Free Spins Bonus Round
To trigger the free spins bonus in Oops, land 3 or more rat symbols anywhere on the reels, kicking off the Pandemic free spins. During this round, Virus symbols can appear, splitting or spreading to cover multiple positions. When they do, all Virus symbols transform into the same paying symbol. How much they split or spread depends on their mutation level (up to 5 levels). To boost the mutation level, collect 3 mutation symbols, which also awards 3 extra free spins.
The Store
As is standard for Shady Lady’s slots, Oops includes “The Store” for purchasing features. You can grab bonus boosters for a better chance at triggering the bonus round, or buy the bonus directly. Costs are 1.5x bet for a bonus boost, 5x bet for a big bonus boost, or 89x bet for a bonus buy.
Next up are highlight reels, letting you buy batches of spins and keep the 3 highest-paying results. For 75x your bet, you get the top 3 from 100 spins; for 190x your bet, from 300 spins; and for 292x your bet, from 500 spins.
Finally, loot boxes offer a shot at 1 of 9 enhanced bonuses, ranging from bronze to silver to gold. Even if you don’t hit the jackpot, the average enhanced bonus beats the average regular one, making it a win-win.
Before You Go
If we had to sum up Oops in one word, it’d be quirky. That quirkiness starts before you even spin—check the notecard in the background with a “your mom doesn’t work here…” message, plus the “days since last incident” counter that ticks up with each spin.
Though Oops is only the third slot from Shady Lady, it’s clear they’re taking a different path from other providers—and that deserves applause. With so many casino games out there, it’s refreshing to see a provider put players first, crafting games that are both fun to play and potentially lucrative. That’s the essence of Oops: tons of fun with the chance for impressive wins. If you haven’t yet, give the demo at the top of this page a try to see for yourself.
