This is a Viking saga that keeps a straight face for about three seconds. One reel hands you a grizzled warrior glowering off the prow of a longboat; the next drops in a seagull wearing an eye patch and an octopus pulling faces.
4ThePlayer built it alongside Yggdrasil, splicing the cash-collecting fish from 4 Fantastic Fish onto the brawling crew from Vikings Go Berzerk, then setting the whole thing spinning across six reels and 4,096 ways. Every fish on the grid can arrive carrying a cash prize, and four named Vikings are waiting to fight over them.
There’s a lot of moving parts behind the cartoon faces, and they only really click once you see how the cash prizes and the fights feed each other.
Fish symbols don’t only pay as part of a combination, they land stamped with a cash value pegged to your stake. Those values grow the further right they fall. A fish on reel one is capped near 1.8x, while one on reel six can run anywhere from 10x up to 50x, which quietly tilts the whole game toward the right of the screen. When cash-carrying fish land in a winning way from the left, their values pay alongside the standard win.
4ThePlayer runs the same cash-carrying idea in 4K Ultra Gold, though here the loaded symbols are fish rather than gold bars.
Land three or more of the blonde Bonus scatters and the Fighting Respins round opens. Every reel a scatter lands on stays open; the rest lock shut. You begin with three respins, and each new cash prize or scatter that drops on an open reel resets the counter back to three, so a hot board can stretch the round well past its opening spins. Any cash that lands on an open reel locks in place and banks toward your running total.
Each Viking guards a set reel from three through six, and when one lands during the respins it fights for a reward. Gunnar sweeps up every cash prize on show and adds a flat 1x your bet. Yngve inflates all visible prizes by a multiplier. Knut stamps multiplier spots onto the grid, so any cash landing there gets boosted. Sigrid casts nets that guarantee cash prizes on the next respin. Collect a Viking’s coin during regular spins and that warrior can turn up Berzerk, winning its fight automatically.
Two sea creatures stir the pot. Fill an open reel completely with locked cash and a shark swims up it, doubling every prize as it climbs before sweeping the lot into a skeleton fish at the top. The Giant Squid can surface on any spin. During standard spins it shuffles fish to build or improve a win; inside the respins it drags a prize off a closed reel onto an open one and locks it down.
Keep an eye on reel six for the four leviathans. Big is worth 100x your stake, Super 250x, Mega 1,000x and Ultra a hefty 5,000x. They show up as part of the action during the respins, handing the round a set of fixed targets sitting above the sliding cash values.
For players who’d rather not wait on scatters, two buys are offered. The Fighting Respin Bonus costs 125x your stake and starts the round with a chance of one or more Vikings already Berzerk. The Mega Respin Bonus runs to 500x and opens with all four Vikings in Berzerk mode from the first spin.
Both bonus buy features carry the same 94% return as a triggered round, and the free demo lets you trial either without spending a penny.
Cash prizes scale by column on this six-reel slot, so where a fish lands matters as much as how many show up. Across the four-row grid the same symbol is capped near 1.8x on reel one yet can reach 50x on reel six, which keeps pulling your attention toward the right. Wins pay over 4,096 ways, built from matching symbols on neighbouring reels out from the leftmost column. The premium Vikings pay from just two along a way; everything beneath them needs at least three.
Stakes open at $0.10, and free play runs on exactly the same reels as the real thing. The headline return is 94%, already a clear step under the 95-96% most modern releases aim for, and a second operator setting of 90.5% exists, so the info screen is the place to check which version you’ve loaded before settling in. Expect high volatility here; wins land on roughly a quarter of spins, and the top prize reaches a weighty 12,500x your stake.
The game is unusually upfront about what a normal sitting looks like. Its own stats panel pins the best 100-spin payout at around 52x for the average player, climbing to about 548x for one player in a hundred and roughly 1,600x for one in a thousand. That 12,500x cap is real but rare, and the distance between those figures is the high variance shown in plain numbers.
These values assume a $1.00 bet and climb with each additional matching symbol along a way.
| Symbol | 6 | 5 | 4 | 3 | 2 |
|---|---|---|---|---|---|
| Gunnar (red) | $10.00 | $5.00 | $3.00 | $1.00 | $0.40 |
| Yngve (green) | $4.00 | $3.00 | $1.50 | $0.50 | $0.20 |
| Knut (skull) | $4.00 | $3.00 | $1.50 | $0.50 | $0.20 |
| Sigrid (blue) | $3.00 | $2.00 | $1.00 | $0.40 | n/a |
| Octopus | $3.00 | $2.00 | $1.00 | $0.40 | n/a |
| Seagull | $2.50 | $1.50 | $0.70 | $0.30 | n/a |
| Gold Coin | $2.50 | $1.50 | $0.70 | $0.30 | n/a |
| Silver Coin | $2.00 | $1.20 | $0.50 | $0.20 | n/a |
| Iron Coin | $2.00 | $1.20 | $0.50 | $0.20 | n/a |
| Bronze Coin | $1.50 | $1.00 | $0.50 | $0.20 | n/a |
Cash values climb steadily from left to right, leaving reels five and six holding the richest fish.
| Reel | Cash prize range |
|---|---|
| 1 | up to 1.8x |
| 2 | 0.6x – 3x |
| 3 | 1.5x – 5x |
| 4 | 2.5x – 10x |
| 5 | 5x – 25x |
| 6 | 10x – 50x |
| Prize | Value |
|---|---|
| Big | 100x |
| Super | 250x |
| Mega | 1,000x |
| Ultra | 5,000x |
| Setting | Value |
|---|---|
| Reels / rows | 6 × 4 |
| Ways to win | 4,096 |
| RTP | 94% (90.5% variant) |
| Volatility | High |
| Minimum bet | $0.10 |
| Maximum win | 12,500x stake |
The figures throughout this review come directly from the in-game paytable and rules screens to confirm their accuracy.