Das xBoot 2 Slot Review

The first Das xBoot stood out for its tense atmosphere, experimental mechanics, and perspective of conflict through the Axis side. Das xBoot 2 follows the same conceptual approach but turns every mechanic up several notches. The result is an extremely volatile slot filled with xNudge Wilds, expanding reels, torpedo construction features, and layered free spin modes.

The atmosphere remains oppressive and cinematic. Mines drift past the hull in deep waters, the periscope surfaces for strikes, and the claustrophobic environment is amplified with underwater pressure, torpedo launches, and militaristic audio. Like its predecessor, Das xBoot 2 is built for players seeking complex feature chains rather than simple line hits.

Das xBoot 2 opens with a 6-reel layout arranged in a 2-3-4-4-3-2 formation. This irregular grid creates 576 ways to win, with the potential for expanded layouts through active features. The visual style remains gritty and realistic, designed to evoke submerged tension rather than bright arcade excitement.

The slot is rated Extreme Volatility, which is consistent with Nolimit City’s signature game design. The maximum RTP configuration reaches 95.94%, slightly lower than many Nolimit titles but still within competitive range. Players can select stakes from 0.20 to 100 per spin. As expected from Nolimit, there is a full suite of ante bets, boosters, and bonus buy options for those who prefer direct access to core features.

The paytable consists of 10 regular symbols, split between low-paying royals (10 to A) and five character symbols from the submarine crew. The character art reflects fatigue, stress, and wartime pressure, except for the captain, who retains an expression of steady command.

Payout values:

• 6-of-a-kind royals pay between 0.6x and 0.9x the bet
• 6-of-a-kind premiums pay between 1x and 5x the bet

Wild symbols substitute all regular pays and form an important part of several mechanics, particularly xNudge Wilds and xWays interactions. The focus of the win potential is not in the base payout structure but rather in layered multipliers and torpedo sequences.

xNudge Wild

A key mechanic carried over from the original game. The xNudge Wild occupies four reel positions and always nudges into full view. Each nudge increases the wild multiplier by one, and multipliers stack together. In most modes it lands on reels 3 and 4, but during Periscope Up! it appears only on reel 4.

xWays

The xWays symbol lands on reels 2 and 5 and reveals 2 or 3 matching symbols. Multiple xWays symbols reveal the same symbol, increasing the chance of large cluster wins. During torpedo modes, xWays interact with xNudge Wilds for expanded potential.

xBomb

An explosive wild that removes all symbols not involved in wins and increases the global win multiplier by one. The multiplier carries forward into all free spin modes and influences Torpedo Builder rounds.

Periscope Up!

This feature expands reel 3 up to eight positions. A Periscope Wild may land and trigger a torpedo attack animation. If the target is hit, the wild nudges downward, adding multipliers with each position. It can trigger randomly in the base game and Wolf Pack Spins, but remains fully active in Silent Hunter Spins and Battle of the Atlantic Spins.

Torpedo Builder

Landing a complete boat in the Ocular above reels 5-6 triggers the Torpedo Builder. A torpedo tube appears beneath reels 2-5, and only torpedo parts land. Players have three spins to collect all four parts. Completion launches a torpedo that reveals xWays and xWays Wild splits based on collected values.

Golden Torpedo Builder

A rare version triggered by landing a golden boat. All collected values are either +8 or +88, creating explosive potential for massive symbol splits and high-multiplier outcomes.

Silent Hunter Spins

Triggered with 3 scatters, awarding 8 spins. Periscope Up! is always active, and the nudging Periscope Wild builds a persistent multiplier that increases each time it fully nudges. xBomb multipliers stack permanently across the round. Extra scatters add two additional spins.

Wolf Pack Spins

Triggered with 4 scatters, awarding 9 spins. The torpedo tube under reels 2-5 is preloaded with xWays and xWays Wilds. Each new boat in the Ocular launches a torpedo with the current build, and a fresh torpedo is loaded afterward, allowing progressive enhancement.

Battle of the Atlantic Spins

Triggered with 5 scatters, awarding 10 spins. This mode combines both feature systems: Periscope Up! is active, and Torpedo Builder is available on every spin. It is the most complete and potentially lucrative gameplay experience.

When a bonus round ends, the game may offer an extra spin option. This keeps existing multipliers and progress in the Torpedo Tube and charges a cost proportional to the current value. The offer appears only if the cost is equal to or lower than the total win.

Players can purchase several boosters:

• Bonus Booster (1.5x bet)
• Periscope Booster (8x bet)
• Torpedo Booster (20x bet)
• Golden Torpedo Booster (4,500x bet)

Direct bonus buys include Silent Hunter, Wolf Pack, and Battle of the Atlantic Spins, or a randomized mode purchase.