7×7 Thor Demo
7×7 Thor Slot Review
Feel the might of Thor as he brings thunder to Asgard in 4ThePlayer’s latest release, 7×7 Thor!
Following the electrifying success of 7×7 Zeus, 4ThePlayer sheds light on the God of Thunder in their latest endeavour to Asgard. Players can channel the power of the Mjolnir through the intense Thunder Reels mechanic, where the reels expand to massive proportions.
Wield the strength of Lightning Multipliers and ascend to glory in Asgard Free Spins, bringing you closer to victory and Godly riches. Feel the thunder and claim your rightful place among the legendary Gods in 7×7 Thor!

Base Game & Features
Introducing the Scatter Pays mechanic, 7×7 Thor is a highly volatile 5×5 Grid Slot with a strong Norse Mythology theme and varying bet sizes between £.€0.20 and £.€80 per spin. Other attributes include an overall RTP of 94% and a generous max win cap of 10,149x your bet.
Wins occur when 7-12+ matching symbols land anywhere on the grid, regardless of their positions. There are a total of 11 High and Low-paying symbols, each producing payouts between 0.2x and 100x your bet. Each winning combination is removed and replaced with new symbols via an Avalanche Feature. This enables additional wins to be created within a single spin.
Thunder Reels
In the base game, landing a Thunder Scatter will automatically increase the reel heights. Each spin begins with 5 reels and 5 rows as standard, while the Thunder Scatter creates an additional row or column (or 1 of each) on the grid.
The reels can expand to a maximum of 49 symbols in any configuration of rows and columns. The possible reel outcomes are: 5×5, 5×6, 5×7, 5×8, 5×9, 6×5, 6×6, 6×7, 6×8, 7×5, 7×6, 7×7, 8×5, 8×6, and 9×5.
Multiply Wins
During a game round, special Multiplier symbols can appear through any spin or Avalanche drop. Multiplier symbols will hit with a random value between x2 and x250. If a winning combination occurs, all present Multipliers in view will double in value.
If 1 or more Thunder Scatter expands the grid area, all Multiplier symbols will double in value, up to a maximum of x250. After all Avalanche events occur, the total win amount is multiplied by all Multiplier symbols in view.
Power Bet & Bonus Buy
- Power Bet: Increases your chances of triggering Agard Free Spins (1.25x your bet)
- Asgard Free Spins: Instantly triggers the Free Spins mode (85x your bet)
- Multiplier Spin: Triggers a guaranteed Multiplier win (125x your bet)
- Super Multiplier Spin: Guarantees a Multiplier win of at least 10x your bet (200x your bet)

Asgard Free Spins
Landing 3, 4, or 5 Bonus Scatters anywhere in the base game triggers Asgard Free Spins, awarding 12 Free Spins and a payout of 2.5x, 5, and 150x your bet respectively.
In Free Spins, the reels begin with a 5×5 grid configuration. If the reel size is increased, it will remain enlarged until the end of the feature. In addition, a special Bonus Multiplier is active and carries over between spins, starting at x0. Each time a win occurs, the Bonus Multiplier increases.
During this time, at least 1 Multiplier symbol needs to be involved in a win for the Bonus Multiplier to be applied. All Multiplier symbols that land are involved in a win will be added to the Bonus Multiplier after the win is calculated. Landing 3 or more Bonus Scatters awards an additional +6 Free Spins.

Our Verdict
Long before 4ThePlayer started dabbling in cascading Multipliers, Pragmatic Play hugely popularised the mechanic in Gates of Olympus and Starlight Princess. The idea of landing Multipliers that enhance your total win throughout spins is certainly empowering, however, 4ThePlayer’s 7×7 Zeus and 7×7 Thor set themselves apart thanks to Multipliers that double after cascades.
This key difference gives 7×7 Thor the upper hand against all others except 7×7 Zeus, which follows the same configurations, mechanics, and features, right down to the statistics. During gameplay, the smaller Multipliers can quickly reach the maximum value of x250 through luck and Thor’s magical touch, making the 10,149x max win cap feel all the more achievable.
The only noticeable difference between 7×7 Zeus and this one, besides the switch-up between Gods, is the Power Bet Feature. This convenient addition allows all players to enhance their chances of triggering Asgard Free Spins for a small fee per spin. Lastly, 4ThePlayer has balanced out the 94% RTP with a High Volatility rating and appealing max win cap. These statistics have proven themselves once before in 7×7 Zeus, and we’re confident they will prove themselves worthy in 7×7 Thor.
*7×7 Thor is available to play across Best Online Casinos from the 27th March 2025