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 rolled out another hit title that players can’t stop talking about, and we’re here to break down why. But don’t just take our word for it—give the demo above a few spins to truly experience everything this game has to offer firsthand.
Game Introduction
Set in a mysterious government lab, likely tucked away in a dark basement, Oops is a 6-reel slot with 4 rows per reel. At its heart, this game explores how things can go horribly wrong when lab experiments are left in the hands of the careless. And when things inevitably spiral, it shows how chaos can escalate quickly when the folks in charge are those who probably shouldn’t be running anything at all.
Paying Symbols
With 4,096 ways to win in the base game, expanding to an impressive 262,144 ways to win during the bonus round, Oops is a thoroughly modern slot in this respect. The paying symbols on the reels include four questionable scientists and various accessories like a syringe, underwear (yes, underwear!), 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 symbols.
By The Numbers
Oops boasts a default RTP of 96.28%, which is quite solid for a slot of this caliber. It’s a highly volatile game (rated 10 out of 10 by Shady Lady themselves) with a maximum win of 20,000x your bet. Bet sizes range from as low as 0.10 per spin up to 50.00 per spin, meaning you have a shot at impressive wins regardless of your stake, thanks to that 20,000x max win.
Flu-like Features
While playing Oops, three flu-like features can trigger randomly on any spin in the base game:
- Fever: A random number of reels fill with mystery reveal symbols.
- Cough: A random number of spots on the grid fill with mystery reveal symbols.
- Congestion: A cluster of mystery reveal symbols is randomly added to the grid.
When any flu-like feature triggers, all mystery reveal symbols transform into the same paying symbol on the reels.
Free Spins Bonus Round
To trigger the free spins bonus round in Oops, land 3 or more rat symbols anywhere on the reels, activating the Pandemic free spins. During the bonus round, Virus symbols can appear, splitting or spreading to cover multiple positions. When this happens, all Virus symbols transform into the same paying symbol. The extent of splitting or spreading depends on their mutation level (up to 5 levels). To increase the mutation level, collect 3 mutation symbols, which also awards 3 additional free spins.
The Store
As is standard for all Shady Lady slots, Oops includes “The Store,” letting you purchase various features for your convenience. You can buy bonus boosters for a better chance at triggering the bonus round, or jump straight into the bonus round with a bonus buy. 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 the highlight reels, allowing you to buy a batch of spins and keep the 3 highest-paying results. For 75x your bet, you get the top 3 results from 100 spins. For 190x your bet, it’s the top 3 from 300 spins. And for 292x your bet, you keep the top 3 from 500 spins.
Finally, there are loot boxes, giving you 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 outperforms the average regular one, making it a win-win situation.
Before You Go
If we had to sum up Oops in one word, it would be quirky. The quirkiness starts before you even spin—check out 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 doing things differently than other providers, which deserves applause. With so many casino games out there, it’s refreshing to see a provider putting players first with 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 already, try the demo at the top of this page to see for yourself.