Mahjong Riches demo — 96.8% RTP, priced for bonus play

Does Mahjong Riches suit bonus play?

Clearing a $100 bonus at 35x means $3,500 of bets. At 96.8% RTP the expected cost of that turnover is $112.00, so the bonus is worth about −$12.00 on average. Compared with a 96% slot ($140.00), that is $28.00 cheaper. On this RTP, wagering below 31.2x on the bonus amount is +EV; above it, the bonus costs more than it gives. Medium volatility also helps in a way the formula does not show: a steadier balance is more likely to survive all 3,500 spins at $1 instead of busting halfway. On BitGuruz's 400% match at an assumed 30x the bonus, the expected value on a $100 deposit is $16.00 on this slot.

The multiplier moves the cost more than anything else. On Mahjong Riches, the same $100 bonus costs $64.00 to clear at 20x, $112.00 at 35x, $128.00 at 40x and $160.00 at 50x. Watch for "D+B" wagering, which doubles each number.

Clearing a bonus on Mahjong Riches, step by step

At $1 per spin you need 3,500 spins, around 7.0 hours of play; spread over 30 days that is about 14 minutes a day. A higher stake finishes sooner without changing the expected loss, though it makes each cold streak hurt more. Check the bonus terms first: if Mahjong Riches contributes less than 100%, divide the turnover by its contribution.

RTP 96.8% and medium volatility, in plain numbers

The 96.8% RTP is the theoretical return over a very large number of spins; a single session can land far above or below it. That is a little better than the common 96% default. Casinos can run the same game at a lower RTP setting, so check the figure in the game's info screen before you play for real. At medium volatility you get a mix of steady returns and the odd feature that moves the balance.

Who it suits

Mahjong Riches suits players who want a fair chance of clearing a bonus without giving up on features entirely. It is less suited to players hunting a life-changing single hit. By expected wagering cost it ranks 159 of 300 in our list and 82 of 179 among medium-volatility games. Among the 5 Spadegaming games here it is #4; the cheapest is Fiery Sevens Hot 100. Try it in demo mode before you decide; the rhythm of wins is easier to judge by feel than by numbers.