Play Oops for Free

The Oops! slot machine uses fantastic cartoon graphics to bring a range of lab equipment, sloppy scientists, and even their sandwiches to desktop and mobile casinos. You’ll meet a boils-covered lady character, goofy young technician, and their boss, who looks like he died some time ago. Needles, shoes in plastic wraps, and grimy underpants also feature on the five reels and four rows against the backdrop of the chemical filled lab.

It’s all done with lots of quirky humor and animations and comes from the studios of the equally quirky Shady Lady games developer.

Unlock the lab with stakes from 0.10 to 100.00 and win a prize when symbols match in any of 4,096 ways, starting on the left reel. Symbols pay these portions of your total bet –

Various bonus buy options unlock features right away, and also marginally boost the average returns of this high volatility slot to a 96.4% maximum. Play Oops! for free to see how it works, then enjoy the game for real prizes at the best casinos online.

Randomly, medical posters can trigger any of three Flu-Like Features. A feverish character, diagram of a cough, and a victim with dripping green snot add mystery symbols to entire reels, random spots, or clusters respectively. All mystery symbols than transform into one other random type. It’s a fun feature of the Oops! slot machine which can lead to a big win.

A lab rat awards Pandemic free spins when this rabid rodent lands in three places at once. The scene changes to a room filled with worried citizens as the reels spin for the same number of times as triggering rats. Green virus mystery symbols mutate during the free games, transforming others and adding three extra spins to your total. This can happen up to five times over the course of the Oops! online slot free spins round.

Check out similar games such as the Mad Scientist slot machine by Betsoft and the Infective Wild slot from Pragmatic Play at our favorite casinos online.

For an overdose of fun style and rewarding features, we recommend a course of the Opps! Slot game. It’s packed with entertaining character symbols, hilarious Flu-Like posters, and contagious mystery symbol transformations. Free spins with spreading viruses and retriggers are where wins can hit 20,000x the stake!

Experiment with our free version, then play the Oops! online slot at the best casinos featured on this page of VegasSlotsOnline.