Das xBoot is a 2021 Nolimit City slot set aboard a submarine. It uses six reels in a diamond shape and combines xWays, xNudge and xBomb mechanics. Two free spins rounds focus on torpedoes that build multipliers, leading to a 55,200x maximum win. Volatility is extreme, so it suits players who want a feature heavy game and can handle long quiet runs.
How does Das xBoot work?
The grid is shaped 2-3-4-4-3-2, and wins pay on adjacent reels from the left. xWays symbols reveal stacks of matching symbols to add ways.
xNudge wilds are four rows high and nudge into full view, adding one to their multiplier for each step. xBomb wilds substitute, then explode to clear non winning symbols and add one to the multiplier for the next collapse.
Stakes run from 0.25 to 100 per spin. Combining three x mechanics on one grid means a lot can happen on a single spin, so it helps to watch a few rounds in the demo to follow how wilds, nudges and explosions interact.
What are the Das xBoot bonus features?
Three bonus symbols trigger Silent Hunter Spins with eight free spins. Reel three expands to eight rows, and a win involving the Periscope wild on that reel launches a torpedo sequence that builds multipliers.
Four bonus symbols trigger Wolf Pack Spins, also eight spins. You collect torpedo parts, and each torpedo launched adds one to the global win multiplier. A feature buy is listed. The Nolimit Bonus feature buy may be removed in some regulated markets, such as the UK.
Is Das xBoot worth playing? RTP and volatility explained
The RTP is 96.03%. Nolimit City lists a single RTP on its game page, but casinos in some markets can run lower settings, so open the game rules to confirm the figure at your casino.
Nolimit rates the volatility extreme, with a hit rate around 22% and free spins about once every 211 spins. The chance of hitting the cap is listed at about 1 in 64 million.
An RTP of 96.03% is a long-run average measured over millions of spins. In theory about 96.03 units come back for every 100 wagered, but a single session can end far above or below that. Volatility describes how those returns are spread out, and at very high volatility a large share of the return comes from rare, large hits, so long losing runs are part of normal play.
Tips before you play Das xBoot
- Confirm the RTP in the game rules before playing.
- Wolf Pack Spins carries the global multiplier and most of the upside.
- The minimum stake is 0.25, so plan your session budget with that in mind.
- Set a deposit or loss limit in your casino account before you start, and stop when you reach it.









