7 Sins Slot Overview
7 Sins is a 5-reel, 3-row video slot from Play'n GO, released in November 2016. Built on a 243 ways-to-win system, it takes the seven deadly sins concept and wraps it around a dual wild mechanic that allows up to 7-of-a-kind combinations. From a math perspective, the default RTP sits at 96.30% with high volatility and a max win of 1580x.
I find the paytable structure interesting but somewhat conservative. Each sin is represented by a distinct female character, ranging from Vanity at 100x for seven-of-a-kind up to Greed at 250x. Card suit symbols fill the low end at 20x to 35x. Wild combinations top out at 700x for seven on a payline. Not a massive ceiling, and that 1580x cap is on the modest side for a high-volatility profile.
Symbols and Paytable Breakdown
Lucky 7 Wild appears exclusively on reels 1, 3 and 5, substituting for everything except the Pandora's Box scatter. Double Lucky 7 Wild lands only on reels 2 and 4 but counts as two adjacent wilds in a single position. That asymmetric placement is the key mechanic here; when both wild types align, you can form 7-symbol combinations across a 5-reel grid. The numbers tell you the wild pays 700x for a full line of seven.
Seven sin symbols sit in the premium tier. Greed pays 250x, Lust 225x, Wrath 200x, Gluttony 175x, Envy 150x, Sloth 125x and Vanity 100x, all for seven-of-a-kind. Low-value card suits (Spades, Hearts, Clubs, Diamonds) range from 35x down to 20x. Honestly, the gap between the top sin symbol and the wild is significant, so chasing wild-heavy lines matters more than stacking premiums.
Pandora's Box scatter is restricted to reels 1, 3 and 5. Three of them trigger the Free Spins round. Given that only three reel positions can hold the scatter, triggering the bonus naturally requires patience; the average is roughly 99 spins between bonus activations.
Symbol Payouts
Bonus Features and Free Spins Mechanics
Landing 3 Pandora's Box scatters awards 7 free spins. Each spin features a different sin character as a Sticky Expanded Sin on the middle reel. During that spin, only the featured sin symbol can land on the remaining reels alongside wilds and card suits. A progressive multiplier starts at 1x on spin one and increases by 1 with each subsequent spin, reaching 7x on the final free spin. From a math perspective, backloading the multiplier means the last few spins carry disproportionate weight.
I'm not entirely sold on the feature depth here. Only one bonus round exists, with no re-triggers mentioned anywhere in the data. The Second Chance Feature partially compensates; when only 2 scatters land, you pick from seven sin icons to reveal either a win multiplier up to 15x your stake or a third scatter that launches the full bonus. It softens the scatter miss rate but does not fundamentally change the bonus frequency.
Bonus Buy Options
Triggered by 3 Pandora's Box scatters. Awards 7 free spins with a rotating Sticky Expanded Sin on the middle reel and a progressive multiplier from 1x to 7x.
Activates when 2 scatters land. Pick from seven sins to reveal a win multiplier up to 15x or a third scatter to trigger free spins.
Volatility, RTP and Win Potential
Default RTP is 96.30%, but Play'n GO uses RTP ranges on this title. The lowest configuration drops to 94.23%. That 2.07% difference translates to a house edge jump from 3.70% to 5.77%, which from a math perspective means your bankroll drains roughly 40% faster on the lower setting. Always verify the RTP in real-money mode before committing sessions.
High volatility paired with a 1580x max win creates a profile that can feel underwhelming compared to modern slots pushing 10,000x or higher. Base game wins land semi-regularly but tend to be small. Genuine payout weight sits inside the free spins round, particularly on spins 5 through 7 where the multiplier reaches 5x to 7x. Players expecting explosive single-spin potential may find this cap limiting.