If you're trying to work out whether 1st of May is worth your time, this hands-on review breaks it down. Built by Spinomenal, it lands as a title with a very high-variance maths model and a return-to-player rate of 95.95%. It's given an engaging visual treatment and plays out on 30 paylines across 5 reels. The maximum win sits at 2,000,000x, so there's serious upside on the table. The full verdict is below.
Written by Alex Crawford · Last updated: February 2026
1st of May is a game from Spinomenal, built with crisp artwork and atmosphere. It runs on 5 reels and 30 paylines with a very high volatility profile, and 95.95% RTP.
The mechanics are what make 1st of May interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. On balance, 1st of May is a dependable option worth a few spins in the demo first.
At 95.95%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
1st of May features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
1st of May by Spinomenal is a solid offering that delivers good entertainment value. The 95.95% RTP combined with very high volatility creates a well-balanced gaming experience.