14-09-2021
Release Date
96.03%
RTP
Volatility
22.17%
Hit Frequency
1 in 64m
Max Win Probability
55 200 x bet
Max payout
1 in 211
Free Spins
4-4-4-4-4-4
Reels/Rows
Yes
Feature buy-in
Yes
Bonus mode
€0.25/€100.00
Min/Max bet



Das xBoot summary
Submerge into the treacherous waters of World War II naval warfare with Nolimit City's deep sea release, a game that places you inside a vulnerable combat submarine hunting for lost gold. Operating on an unorthodox 2-3-4-4-3-2 grid layout, this intense maritime adventure delivers an immersive underwater battle where hunters can easily become the prey. Chaos erupts quickly as your vessel navigates ferocious depth charge attacks and mechanical damages deep beneath the surface. You can take command of this underwater mission and play for free right here on our platform, where you will join a hardened crew attempting to evade enemy destroyers and salvage legendary treasures from the sea floor.
Base Game Mechanics and Features
The core gameplay loop relies on consecutive symbol collapses and industrial modifications that alter the active layout on any given spin. When winning combinations line up across the columns, the successful elements vanish to allow fresh symbols to fall into place. This movement is dramatically enhanced by trademarked engines like xWays, which lands on specific reels to reveal multiple matching symbols and instantly multiply your active paths to a win. The tension rises further with the addition of xNudge Wilds, a stacked four-row-high wild mechanism that automatically shifts up or down until it becomes completely visible on its column, building a payout multiplier with every single nudge it takes. Navigating these undersea hazards is made even more explosive by the xBomb engine, which substitutes for standard symbols and detonates to blow away all non-winning items from the grid, creating room for a new cascade while permanently raising the payout multiplier by one before the next collapse occurs.
Bonus Rounds and Free Spins
Sailing deeper into enemy territory requires deploying heavy ordnance and collecting special scatter symbols to activate two advanced bonus modes. Landing three bonus symbols initiates eight Silent Hunter Spins, an intense mode where the third reel expands to a height of eight rows. Landing a winning combination alongside the specialized Periscope Wild on this central column enters an interactive torpedo launch sequence where hitting your target forces the wild to cover the entire reel, nudging down to accumulate massive multipliers that remain sticky for the rest of the round. Securing four bonus symbols instead triggers eight Wolf Pack Spins, a supreme naval mode where your crew loads up the submarine torpedo bay. Here, your primary goal is collecting matching torpedo parts and tracking down unique wild components across the grid to launch full torpedo strikes, with every successful launch increasing the global win multiplier by one. Because these compounding features create incredible action and deep tactical sequences, this maritime slot is a great environment to practice before you enter a free slot tournament to test your strategic choices for real rewards against the community.
Volatility Rating and Potential
Fitting its severe atmosphere and uncompromising narrative, this aquatic title carries an official Extreme volatility rating that produces highly erratic payout movements. Daring captains who manage to outmaneuver enemy sonar sweeps can unlock the ultimate Das Gold Des Roter Teufel maximum payout cap, which awards an impressive 55,200 times your initial base bet. Surviving such a volatile mathematical architecture requires excellent patience and a solid understanding of how the expanding reels and torpedo strikes build momentum. Managing your sessions using Playin coins on our portal gives you an ideal opportunity to study the behavior of the expanded third reel and practice your pacing completely risk free.
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Game Features

4-row high Wild that always nudges into fully visible, where every nudge increases the Wild multiplier with +1.

Special symbol that adds additional winning ways, as it will always reveal 2-3 of the same symbol. Land several xWays symbols and they’ll all be of the same kind.

xBombs will blow away the non-winning symbols from the reel, to make room for new symbols to fall in, as well as it’s counted as a Wild. A xBomb also increases the win multiplier by one before the next collapse.

Three bonus symbols activates eight Silent Hunter Spins where reel 3 has grown to 8 rows high. Get ready to enter the torpedo launch sequence when you land a winning combination together with the Periscope Wild on reel 3. Hit the target and the Periscope Wild fills the third reel\nto the top and nudges down to the bottom, giving a win multiplier for each nudge downwards. It will also award an increased win multiplier for the remainder of the feature. xBombs also award a sticky win multiplier for the remainder of the feature.

Four bonus symbols activates eight Wolf Pack Spins. Load up the torpedo bay and collect xWays Wild symbols and launch the torpedo when all four torpedo parts is collected. Increase the win multiplier with one every time a torpedo is launched. xBombs also award a sticky win multiplier for the remainder of the feature.

Max payout of the game is set to 55.200x times the base bet. Trigger this, and the game round will end.
Game xMechanics

xWays® unlocks unprecedented win potential for players. Usually seen in a fixed Ways game, any xWays symbols that land reveals a stack of the same symbol, increasing the ways available to win, and when working alongside some of the other mechanics available in this series, such as xNudge or xSplit, can pave the way for some huge wins. xWays® first made an appearance in Pixies Vs Pirates, although many players will more likely recognise this mechanic from Punk Rocker, an early 2020 release. Alongside these two releases, xWays has made an appearance in a host of other NolimitCity games, including Dragon Tribe, East Coast vs West Coast, and San Quentin – the early 2021 release which rocked the community with news of a 150,000x maximum win availability.

xNudge®: A simple yet effective feature that turns any game into a massive potential bearing title! xNudge works alongside wild reels, wherein landing a wild in view has the potential to increase the multiplier attached, as the wild nudges to fill the entire reel. If the wild is not centred in the reel, it will either nudge up or down, incrementing its multiplier by 1 for each nudge.

An xBomb Wild symbol substitutes any symbol except for the Bonus symbols. An exploding xBomb Wild removes adjacent symbols except for Bonus symbols and will increase the win multiplier by one for the next collapse. All xBomb Wilds will explode before the next collapse, except when the Wild Mining feature is triggered. An xBomb Wild will explode when there is a win, no matter if it’s a part of the winning combination or not. It will explode and trigger a new collapse if there isn’t a win, and wild Mining feature is not triggered.