Terms and Conditions
The Northern Lights Welcome bonus currently consists of a bonus of 100% up to £100 plus 10 complimentary spins on Cleopartra.
The minimum deposit that will trigger the bonus is £10.
Bonus is valid for 28 days after receipt and complimentary spins are valid for 7 days after your first deposit.
This bonus has a wagering requirement of 30x(deposit+bonus) for the deposit bonus and 30xwinnings for the free spin winnings.
The bonus is structured so that only wagering with bonus funds, which are stacked beneath the deposited funds, counts towards the wagering requirement. This also means that bonus restrictions, do not apply while you are wagering with your deposited funds. In other words as long as you are only using deposited funds you can withdraw at any time you like.
The maximum allowed bet is 50% of the bonus on any single round of play.
The bonus carries and complimentary spins carry a maximum win of 4x bonus amount.
The bonus is cashable.
Game Restrictions:
- Dracula, Guns 'N' Roses, Jimi Hendrix, Divine Fortune, The Invisible Man, Cleopatra MegaJackpot, Siberian Storm Megajackpot, Megajackpots Isle O'Plenty, Wolf Run Megajackpot, Star Lanterns Megajackpot, Gong Xi Fa Cai, More Monkeys Stellar Jackpot, Genie Jackpots, Winstar, Justice League, Batman, Superman, The Flash, Green Lantern, An Evening with Holly Madison, Psycho, James Dean, The Pig Wizard, Thunderstruck II, Avalon, Wheel of Fortune on Tour, Champion Raceways, Slot O Gold, Super Spinner, Super Diamond Deluxe, Roulette, Blackjack
Available to newly registered players only.
Every effort is made to ensure these terms are accurate and up-to-date, however we accept no responsibility for inaccuracies or errors. It is your responsibility to ensure that you confirm the terms of any promotion you accept with the operators website before you play.
Simulations
Our review will provide a value for Low Rollers, Mid Rollers and High Rollers. Each category will use the same slots game (Thunderstruck) for accurate comparison.
Low Rollers will use the minimum possible bet size (£0.09/spin), a low deposit value of £30 and a withdrawal target of 5xdeposit for play before the bonus is triggered.
Mid Rollers will use an average player bet size (£0.54/spin), an average deposit value of £50 and a withdrawal target of 5xdeposit for play before the bonus is triggered.
High Rollers will use a player bet size (£4.95/spin), a deposit value of £100 and a withdrawal target of 5xdeposit for play before the bonus is triggered.
Super High Rollers will use a player bet size (£9.99/spin), a deposit value of £100 and a withdrawal target of 5xdeposit for play before the bonus is triggered.
The value of the complimentary spins will be assessed first and added on to the value of the bonus at the end of simulation.
Complimentary Spins
Complimentary Spins have to be assessed in two steps. Firstly the average win for the Complimentary Spins have to be established and secondly the wagering requirement has to be assessed for that average win to find how much the player will be left with on average.
In the case of the Northern Lights complimentary spins we have 10 complimentary spins on
Cleopatra with a value of £0.20/spin. That’s a total of 20x0.10 = £2.00 of wagers. The average win from the complimentary spins will simply be the total wagers multiplied by the RTP. So 2x0.9502 = £1.90.
As there's a combined maximum win on the bonus and complimentary spins, we have to add the value and wagering requirement of the complimentary spins on to the bonus:
Deposit Bonus
Due to the structure of the Northern Lights bonus where wagers with deposited funds do not count towards the wagering requirement the bonus has to be assessed in two parts: the pre-bonus wagering and the value of the bonus. Once we have conducted these simulations we work out the value of the bonus as follows:
[Expected Loss from pre-bonus play] - ([Value of the bonus]x[Chance of using the bonus]) = [Average Expected Value for the bonus]
Low Roller Bonus
Using a deposit of £30 with a bonus of £30 plus £1.90 complimentary spins win, with a wagering requirement of 60x30 = £1800 plus £57 for the complimentary spins wagering requirement, a withdrawal target of 5xdeposit and a bet size of £0.09/spin we get the following results:


We now do a quick sum to calculate the overall value of the bonus:
Average Expected Value for the bonus = -£22.88 + (£7.42x0.9562) = -£15.78.
Mid Roller Bonus
Using a deposit of £50 with a bonus of £50 plus £1.90 complimentary spins win, with a wagering requirement of 60x30 = £3000 plus £57 for the complimentary spins wagering requirement, a withdrawal target of 5xdeposit and a bet size of £0.54/spin we get the following results:


We now do a quick sum to calculate the overall value of the bonus:
Average Expected Value for the bonus = -£18.10 + (£14.01x0.8945) = -£5.57
High Roller Bonus
Using a deposit of £100 with a bonus of £100 plus £1.90 complimentary spins win, with a wagering requirement of 200x30 = £6000 plus £57 for the complimentary spins wagering requirement, a withdrawal target of 5xdeposit and a bet size of £4.95/spin we get the following results:


We now do a quick sum to calculate the overall value of the bonus:
Average Expected Value for the bonus = -£14.61 + (£19.77x0.8846) = £2.88
Super High Roller Bonus
Using a deposit of £100 with a bonus of £100 plus £1.90 complimentary spins win, with a wagering requirement of 200x30 = £6000 plus £57 for the complimentary spins wagering requirement, a withdrawal target of 5xdeposit and a bet size of £9.99/spin we get the following results:


We now do a quick sum to calculate the overall value of the bonus:
Average Expected Value for the bonus = -£10.63 + (£15.64x0.8978) = £3.41.