The free spins are the smallest part of this game
Vikings Creed is a base-game slot with a bonus round attached. Of its 96.03% RTP, I count 78.24 points coming from the base game and 64.12 points from Walking Wild sequences across both phases, so two thirds of everything it pays runs through a single Wild stepping one reel left. The crow Scatter and its six free spins, their Walking Wild sequences included, account for 17.79 points. That split is the argument of this review. The game has one sound engine that turns up about every 12 paid spins, and the round that looks like the main event contributes less than a fifth of the return with nothing behind it. It also explains why the game sits at 6.6 and no higher.
The engine has close relatives. Undead Fortune walks full-reel wilds one reel left per respin in its Walking Duels, with new ones extending the run, and Stormforged steps a filled Storm Reel a reel left on the next free spin. Vikings Creed has that expanding version too, and keeps it inside its free spins. The free spins themselves follow Vikings Go Berzerk, whose free-spin reels also lack the symbol that would retrigger them, leaving the Wilds to do the work. What separates Vikings Creed from all three is where the weight sits. Its important Wild is a single, unexpanded symbol in the base game, and the maths is tuned to how often that Wild lands rather than to what the bonus can reach.
The Wild is worth more after it walks than when it lands
Lines pay from the leftmost reel, so the Wild's position decides what it can do. On reel 5 it can only complete five-of-a-kind. On reel 4 it can join four- and five-of-a-kind lines. From reel 3 leftwards it sits inside every winning line that passes through it, three-of-a-kind included. A Wild landing on reel 5 stays for four re-spins, and on three of them it is already on reel 3 or further left. For a Wild that lands on the right, the landing spin is its weakest moment and the value arrives in the tail of the chain.
That tail pays well against everything else in the base game. A Wild lands on about one base spin in 12, and base-game Walking Wild sequences return 49.08% of stakes. If ordinary landings produced all of it, the average chain would be worth 49.08% times 12, which I make about 5.9x the bet. Wild Berserk takes a share of that 49.08%, so an ordinary chain averages somewhat less, but the order of magnitude holds. All other base-game play adds up to 29.16%, about 29 cents per euro staked.
Wild Berserk is the base game's way to put several Wilds on the grid at once. Each base reel strip holds one Wild, so the base reels seldom build a multi-Wild grid on their own, and Berserk places three to five Walking Wilds together. Its cost is specific: Free Spins cannot trigger while it runs. The free-spin chance given up on that spin is worth 17.79% of the stake on average, less than a fifth of a bet, against a chain that starts with three to five Wilds instead of one. That is a cheap trade.
No single spin can pay the 5,000x cap
The paytable is shallow without the Wild. Five crowned Vikings pay 100x and five female warriors 50x, and then it drops to 12.5x for five longships or hammer amulets and 6.25x for five shields. At three of a kind I count eight of the ten regular symbols paying less than the stake, and the female warrior paying exactly the stake.
The Wild's 2x is the game's only multiplier, so the best line available is five crowned Vikings with a Wild at 200x. Twenty lines at 200x make 4,000x, and five crows add at most 100x, so no single spin can exceed 4,100x, which is 900x short of the cap. The 5,000x ceiling equals 25 doubled five-Viking lines, or 200 doubled five-longship lines. It can only be reached across several spins of one round, which means a base-game Walking Wild chain or the free spins.
The high volatility does not come from the top end, then. With no multiplier beyond 2x and no retrigger, a big round is assembled from line pays of 200x at best, spin by spin, and the swings come from how long a chain runs and how many Wilds it collects. The cap trims only the rare chain that stacks the equivalent of 25 top lines. At the maximum bet of 50 that is 250,000, but 5,000x is a modest ceiling for a high-volatility game.
Six free spins average about 22 times the bet
Three or more crows land about once in 122 base spins. The round and its sequences return 17.79% of stakes, so the average trigger is worth 17.79% times 122, about 21.7x the bet. The free spins themselves return 2.75%, roughly 3.4x per trigger or a little over half the bet per spin. The Walking Wild sequences inside the round supply the other 18.3x or so, about 5.5 times as much. A round in which no Wild lands is close to empty.
Over that same interval of 122 base spins, base-game chains return about 60x the bet, and a Wild lands roughly ten times for every Scatter trigger. Four or more crows arrive about once in 2,400 base spins, and the Scatter's 10x and 100x for four and five are too rare to move that comparison.
Nothing adds spins to the round. With no Scatter on the free-spin reels, the count can only pause while a Walking Wild sequence runs and resume when it ends. There is no feature purchase to price either, so the 1-in-122 trigger is the only way in, and it opens six spins that depend on a Wild landing inside them.
It suits base-game players and wastes a bonus hunter's time
I would put this game in front of someone who wants high volatility spread across the base game: a feature on about one paid spin in 12, a chain whose value depends on where the Wild lands and how many join it, and no long wait for a single round to justify the stake. Anyone who plays slots for the bonus round should look elsewhere. The free spins return less than a fifth of the RTP, cannot retrigger and have no multiplier beyond 2x to make up for their length.
Burst Mode, a casino-level setting the player switches on, runs about two rounds per second and shows only each round's total. It speeds the game up by hiding the walking chain, the one part of the game worth watching.
The Walking Wild is a sound design, frequent and generous enough to hold the game up by itself. Around it sit a paytable that goes flat after two symbols, a bonus round that barely moves the RTP and a 5,000x ceiling that only a long chain can approach. That is competent work built on one idea, and 6.6 is where it belongs.