Nolimit City has returned to the depths with Das xBoot 2wei, a sequel that takes their 2021 submarine warfare slot and arms it with even more devastating payload. The original Das xBoot delivered 55,200x potential with xNudge Wilds and Torpedo Builders; the sequel raises that ceiling to 59,999x (stylized as “Nein! Nein! Nein! Nein!”) while making the signature mechanics available throughout base game rather than just bonus rounds. This isn’t a gentle evolution—it’s a full arsenal upgrade. With extreme volatility rated 10/10, three distinct free spins features, and the new Battle of the Atlantic Spins combining every powerful mechanic simultaneously, Das xBoot 2wei demands respect for both its win potential and its ability to torpedo your bankroll without warning.
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Key Highlights
- WWII submarine-themed slot from Nolimit City (released December 16, 2025) featuring xNudge Wilds, xWays, xBomb symbols, and expanded Torpedo Builder mechanics available in base game.
- Maximum win potential of 59,999x your bet (“Nein! Nein! Nein! Nein!”)—exceeding the original’s 55,200x cap with improved hit probability.
- Extreme volatility (10/10) with 21.75% hit frequency and free spins triggering approximately 1 in 273 spins.
- 6-reel grid with 2-3-4-4-3-2 starting pattern expanding up to 2-4-8-5-4-2, creating 576 base ways that can multiply significantly.
- Three bonus features: Silent Hunter Spins (8 spins), Wolf Pack Spins (9 spins), and the new Battle of the Atlantic Spins (10 spins combining all mechanics).
- Default RTP of 95.94% (alternatives: 94.02%, 92.03%) with bet range from $0.20 to $100 and multiple Nolimit Booster options up to 4,500x buy.
Theme and Visuals
Das xBoot 2wei plunges you into the claustrophobic tension of WWII submarine warfare, building on the foundation Nolimit City established with the original while expanding the visual scope. The 6-reel grid appears against a backdrop of murky Atlantic waters, depth charges detonating in the distance, and the distinctive silhouette of a U-boat cutting through dark currents. It’s atmospheric in a way that respects the historical gravity while delivering slot entertainment—not glorifying war, but capturing its mechanical intensity.
The symbol design commits fully to the naval warfare aesthetic. Premium symbols feature the submarine crew: the Captain (highest payer), Officers, and Sailors—each rendered with period-appropriate detail that sells the WWII setting. Low-value symbols use card royals (10-A) styled with military typography and brass fixtures. The xNudge Wild—a massive 4-row-high submarine periscope—is genuinely impressive when it nudges into full view, each nudge incrementing the multiplier counter. The Torpedo Builder mechanic brings the drama: watching torpedo parts collect in the binocular viewport above reels 5-6, then launching for devastating effect. When torpedoes fire, the visual and audio design delivers impact that makes the mathematics feel tangible. Experience the atmosphere in our slot demos section.
How to Play Das xBoot 2wei
Das xBoot 2wei layers multiple Nolimit City signature mechanics into a complex but rewarding system. Here’s your complete briefing:
- Launch the game and descend into the Atlantic depths.
- Set your bet using the stake controls—minimum $0.20, maximum $100 per spin.
- Understand the grid: The 6-reel grid starts at 2-3-4-4-3-2 rows (576 ways) but can expand through xWays symbols to 2-4-8-5-4-2, dramatically increasing ways to win.
- Hit spin or enable autoplay for continuous action.
- Watch for xNudge Wilds: The 4-row-high Wild can land on reels 3 and 4, always nudging to become fully visible. Each nudge increases the Wild multiplier by 1x.
- Track xWays symbols: Landing on reels 2 and 5, xWays reveal 2-3 random matching symbols, expanding the reel and increasing ways to win.
- Watch for xBombs: When xBomb symbols land, they destroy adjacent symbols and increment multipliers on nearby Wilds, creating chain reaction potential.
- Monitor Periscope Up! and Torpedo Builder: These mechanics activate based on specific symbol combinations, adding reels or launching devastating multiplier attacks.
- Collect scatters: Land 3, 4, or 5 FS scatters to trigger Silent Hunter, Wolf Pack, or Battle of the Atlantic Spins respectively.
Pro Tip: Unlike the original Das xBoot, this sequel makes Periscope Up! and Torpedo Builder available in base game—not just bonus rounds. This dramatically increases base game win potential but also means you need to understand these mechanics from spin one.
Symbols and Paytable
Das xBoot 2wei uses a ways-to-win system where payouts depend on symbol frequency across adjacent reels. Here’s what each symbol pays for maximum (6-of-a-kind) combinations:
| Symbol | 3 OAK | 4 OAK | 5 OAK | 6 OAK |
|---|---|---|---|---|
| Captain (Premium) | 0.75x | 1.5x | 3x | 5x |
| Officer 1 (Premium) | 0.6x | 1.25x | 2.5x | 4x |
| Officer 2 (Premium) | 0.5x | 1x | 2x | 3x |
| Sailor 1 (Premium) | 0.4x | 0.8x | 1.5x | 2x |
| Sailor 2 (Premium) | 0.3x | 0.6x | 1.2x | 1.5x |
| Ace (Royal) | 0.2x | 0.4x | 0.7x | 0.9x |
| King (Royal) | 0.15x | 0.35x | 0.6x | 0.8x |
| Queen (Royal) | 0.1x | 0.3x | 0.5x | 0.7x |
| Jack (Royal) | 0.1x | 0.25x | 0.4x | 0.6x |
| Ten (Royal) | 0.1x | 0.25x | 0.4x | 0.6x |
Note: Payouts shown are multiplied by your total bet, then multiplied by the number of ways created by symbol stacking and xWays expansion.
xNudge Wild
The xNudge Wild is a 4-row-high submarine periscope that can land on reels 3 and 4 (or reel 4 during Periscope Up!). When it appears, it always nudges to become fully visible, with each nudge increasing the Wild’s multiplier by 1x. A Wild requiring 3 nudges starts at 4x; combined with xBomb explosions incrementing it further, multipliers of 10x+ on a single Wild are achievable.

xWays Symbol
xWays symbols land on reels 2 and 5, revealing 2-3 random regular symbols and expanding the reel accordingly. Multiple xWays landing reveal the same symbol, creating massive way multiplications. When xWays reveals premium crew members across multiple positions, the ways count explodes.
xBomb Symbol
xBomb symbols detonate when wins are calculated, destroying adjacent symbols and incrementing multipliers on any nearby Wild symbols. This creates chain reaction potential where a single xBomb clears space for tumbling while simultaneously boosting Wild multipliers.
Slot Features
Periscope Up!
Periscope Up! triggers when specific conditions activate reel 3 expansion. The reel extends to accommodate larger symbols and additional xNudge Wild positions. During Periscope Up!, the xNudge Wild can only appear on reel 4, but the expanded reel 3 creates more winning combinations with existing symbols. This mechanic is now available in base game, not just bonuses—a significant upgrade from the original.
Torpedo Builder
Torpedo Builder activates when a full boat appears in the binocular viewport above reels 5 and 6. Torpedo parts collect in the viewport; once assembled, the torpedo launches with devastating effect—adding xWays and xWays Wilds across reels 2, 3, 4, and 5. This creates massive way multiplications combined with Wild substitution. The Golden Torpedo Builder variant launches an even more powerful payload with enhanced rewards.
The sequel’s key improvement: Torpedo Builder is now available throughout the game, not locked behind bonus triggers. A well-timed Torpedo Builder activation in base game can generate wins that rival bonus round outcomes.

Slot Bonus Features
Bonus Features Gallery



How to Max Win on Das xBoot 2wei
Base Game Max Win
Unlike the original, Das xBoot 2wei makes Periscope Up! and Torpedo Builder available in base game. A perfectly aligned base game spin with Torpedo Builder launching xWays across multiple reels, combined with high-multiplier xNudge Wilds, can reach substantial payouts without bonus triggers. However, the 59,999x cap realistically requires bonus feature mechanics.
Silent Hunter Spins
With 8 spins and persistent xNudge multipliers, Silent Hunter Spins can build meaningful wins through multiplier accumulation. Expect typical payouts in the 100-500x range with occasional larger hits when xBombs boost Wild multipliers significantly. Not the max-win zone but respectable feature value.
Wolf Pack Spins
The active Torpedo Builder adds explosive potential. Multiple torpedo launches across 9 spins can fill the grid with xWays symbols, and combined with accumulating xNudge multipliers, 1,000-5,000x wins become achievable. This is the mid-tier path to significant payouts.
Battle of the Atlantic Spins — The Max Win Zone
This is the 59,999x pathway. Combining Periscope Up! with Torpedo Builder for 10 spins creates the mechanical density needed for cap hits. Grid expansion from Periscope Up!, constant xWays addition from Torpedoes, xNudge Wilds accumulating multipliers via xBomb chains—when these align across multiple spins, wins compound into five-figure multipliers.
Typical Max Win Script
- Trigger Battle of the Atlantic Spins via 5 scatter symbols.
- Periscope Up! activates immediately, expanding reel 3 and positioning xNudge Wild on reel 4.
- Early spins land xNudge Wilds with high nudge counts, building multipliers to 5x-10x.
- xBombs detonate near Wilds, incrementing multipliers toward 15x-20x per Wild.
- Torpedo Builder completes and launches, adding xWays across reels 2-5.
- Multiple xWays reveal Captain symbols, creating massive way count.
- Final spin combines 20x+ Wild multipliers with maximum ways expansion.
- Win calculation hits 59,999x cap (“Nein! Nein! Nein! Nein!”).

RTP & Volatility
RTP (Return to Player)
Das xBoot 2wei has a default RTP of 95.94%, sitting slightly below the 96% industry average. Alternative configurations drop to 94.02% and 92.03%—the lowest representing nearly 4 percentage points below optimal. Always verify your casino’s configuration; the RTP difference represents $30-40 per $1,000 wagered between best and worst versions.
Volatility
This is extreme volatility rated 10 out of 10 on Nolimit City’s scale—their maximum rating. The 21.75% hit frequency (roughly 1 in 5 spins wins) provides some engagement, but the mathematical distribution is heavily skewed toward rare massive payouts. Extended losing streaks of 50-100+ spins are normal. The 59,999x cap exists because Nolimit City understands extreme volatility requires extreme potential to justify the journey.
Pro Tip: Extreme volatility demands adequate bankroll preparation. Use the bankroll calculator to model sessions—200-300x your bet size is recommended minimum for extended play. The max win probability (1 in 25.3 million spins) is better than the original but still represents statistical rarity.
Pros and Cons
✅ Pros
- 59,999x max win exceeds the original with improved hit probability (1 in 25.3M vs higher)
- Periscope Up! and Torpedo Builder now available in base game—not just bonus rounds
- New Battle of the Atlantic Spins combines all mechanics for maximum potential
- Immersive WWII submarine aesthetic with cinematic tension and detail
- Multiple Nolimit Boosters offer varied enhancement options for different budgets
- xNudge, xWays, and xBomb mechanics create layered, dynamic gameplay
❌ Cons
- Default 95.94% RTP sits below industry average; lower configurations drop to 92.03%
- Extreme volatility (10/10) creates brutal losing streaks requiring substantial bankroll
- Complex layered mechanics may overwhelm players unfamiliar with Nolimit City systems
- Battle of the Atlantic Spins cannot be purchased—must trigger naturally with 5 scatters
- 4,500x Golden Torpedo Booster cost is prohibitive for most bankrolls
Conclusion
Das xBoot 2wei represents Nolimit City’s commitment to sequel superiority: taking an already impressive 2021 release and weaponizing it with expanded base game mechanics, a new ultimate feature, and an increased 59,999x ceiling. The decision to make Periscope Up! and Torpedo Builder available throughout base game rather than just bonuses fundamentally changes the slot’s rhythm—every spin now carries meaningful potential rather than just scatter hunting.
The extreme volatility isn’t for everyone. Extended sessions will punish bankrolls before rewarding them, and the below-average RTP compounds the challenge. But for players who understand and embrace high-variance warfare, Das xBoot 2wei delivers exactly what Nolimit City promises: cinematic intensity, mechanical depth, and win potential that justifies the journey. Best suited for: experienced slot players, fans of the original Das xBoot, extreme volatility enthusiasts, and anyone who appreciates Nolimit City’s commitment to pushing mathematical boundaries.
FAQs
Set your bet ($0.20-$100), then spin the 6-reel grid starting at 2-3-4-4-3-2 rows (576 ways). Match symbols on adjacent reels from left to right. xNudge Wilds (reels 3-4) nudge to full visibility with incrementing multipliers. xWays (reels 2, 5) reveal 2-3 matching symbols expanding ways. xBombs destroy symbols and boost Wild multipliers. Periscope Up! and Torpedo Builder activate for enhanced wins. Collect 3-5 scatters for bonus features.
Default RTP is 95.94% (below industry average), with alternatives at 94.02% and 92.03%—always verify before playing. Volatility is extreme (10/10 on Nolimit City’s scale) with 21.75% hit frequency. Extended losing streaks are normal; the mathematical distribution heavily favors rare massive payouts over consistent small wins.
The maximum win is 59,999x your bet, stylized as ‘Nein! Nein! Nein! Nein!’ This exceeds the original Das xBoot’s 55,200x cap. Achieving max win requires Battle of the Atlantic Spins with optimal alignment of xNudge multipliers, Torpedo launches, and xWays expansion. Probability is approximately 1 in 25.3 million spins.
Das xBoot 2wei increases max win from 55,200x to 59,999x, makes Periscope Up! and Torpedo Builder available in base game (not just bonuses), adds the new Battle of the Atlantic Spins combining all mechanics, and improves max win probability. Core mechanics (xNudge, xWays, xBomb) remain similar but with expanded availability.
Silent Hunter Spins (3 scatters): 8 free spins with enhanced Periscope Up!, 80x buy. Wolf Pack Spins (4 scatters): 9 free spins with active Torpedo Builder, 250x buy. Battle of the Atlantic Spins (5 scatters): 10 free spins combining ALL mechanics simultaneously—cannot be purchased, must trigger naturally.
Torpedo Builder activates when a full boat appears in the binocular viewport above reels 5-6. Torpedo parts collect; when assembled, the torpedo launches and adds xWays and xWays Wilds across reels 2-5, dramatically expanding ways to win. Unlike the original, this mechanic is now available in base game, not just bonus rounds.
No. Battle of the Atlantic Spins cannot be purchased directly—it must be triggered naturally by landing 5 scatter symbols. You can purchase a Lucky Draw (290x bet) for a random chance at any bonus tier including this ultimate feature, or buy Silent Hunter (80x) or Wolf Pack (250x) directly.
Das xBoot 2wei is not recommended for beginners. The extreme volatility (10/10), complex layered mechanics (xNudge, xWays, xBomb, Periscope, Torpedo Builder), and below-average RTP create a challenging experience. Start with medium-volatility Nolimit City slots to learn the mechanics before attempting this brutal sequel.