In early April, Twist Gaming released Lab Leak, an exciting slot game exclusively available at Stake.us Sweepstakes Casino.
Our Lab Leak slot review breaks down the Cluster Pay mechanism, colorful animations, bubbling chemicals, viruses, and much more.
Lab Leak slot review: At a glance
- RTP – 96%
- Maximum win – 10,000x the stake
- Volatility – High
- Mechanism – Cluster Pays
- Layout – 7x7
- Provider – Twist Gaming
- Features – Wild symbol, free spins, multipliers, Virus Spread, Super Viruses, Bonus Buy
Cluster Pay
The Cluster Play mechanism makes Lab Leak unique, as do the cascading reels. Players nab wins by hitting on at least five matching symbols instead of the typical way on fixed paylines. When a winning cluster forms, the symbols disappear, and other symbols cascade down to take their place, allowing for more winning combinations. The cascades continue until there is no winning combination.
The animation of Lab Leak is a highlight, as the different-colored viruses pulsate, the chemicals bubble over, and the winning clusters explode before disappearing. The soundtrack is also catchy and puts you right in the middle of the madness in the lab.
Features
The Virus Wild symbol substitutes for other symbols and, when part of a winning cluster, triggers the Virus Spread feature. The viruses can spread to neighboring symbols, increasing the number of hold-and-spin positions. This is amplified by Super Viruses, which trigger a massive chain reaction when their surrounding symbols are multiplied.
By hitting on a prize symbol or a virus symbol, you automatically get a re-spin that keeps the cascade going, allowing for more wins. If that happens in the Virus Spread feature, where Super Viruses can turn a single win into a series.
If you land on at least four of the Bonus Scatter symbols, you are awarded and can be retriggered, landing more scatters. During the free spins round, the Virus Spread feature is available, giving you more of a chance to make winning clusters and cascades. Every free spin allows you to hit multiple wins, and the max win in the game is 10,000x the stake.
Bonus Buy
Lab Leak offers four Bonus Buy options that let you unlock features by increasing your bet at one of the top sweepstakes casinos.
- Free Spins Trigger Boost – You can increase the chances of triggering the free spins for 2.5x the bet.
- Virus Boost – For 5x the bet, you can guarantee that you will land a wild symbol on every spin.
- Virus Spread Boost – Increase your bet 30x, and for every spin, it guarantees that you trigger the Virus Spread feature.
- Free Spins Bonus – You go directly to the free spins round with 10 free spins for 300x the bet.
Another solid addition at Stake.us
Lab Leak is another great addition to Stake.us' impressive game library, which features over 1,000 games, including the popular Buffalo Hold and Win Extreme 10,000 slot and Le Digger from Hacksaw Gaming.
Lab Leak joins the ranks of 1,500+ Stake.us slot games from some of the top providers. However, Stake.us also offers a variety of games, including table games, live casino games, crash games, and more.