What Is Brute Force: Alien Onslaught?

Brute Force: Alien Onslaught picks up shortly after the original Brute Force, sending Joshua and Jason back into the fight alongside a new recruit, Jade, against a fresh alien threat named Xylox. The retro arcade aesthetic carries over intact — pixelated sprites, sticker-plastered machine borders, and a soundtrack that leans hard into Contra and Metal Slug nostalgia — but the underlying grid has grown considerably, and so has the ceiling.

The game runs on an expanded 6-reel, 5-row layout with 30 fixed paylines, up from the original's smaller grid. Wins form from matching symbols landing left to right, with low-paying royals sitting alongside five higher-value alien symbols that pay up to 24x for a full line of six.

Four xNudge Wilds and the Xylox Collector

The core mechanic is an expanded xNudge system built around four distinct wild characters, each always nudging fully into view when they land partially on a reel, with every nudge adding to that wild's own multiplier. What sets this sequel apart is Xylox, the fourth and newest wild type, which actively collects the accumulated multiplier values from every other xNudge Wild symbol currently on the grid — turning a screen with several character wilds already built up into a genuine multiplier bomb once Xylox joins them.

A separate Wild symbol adds further chaos by randomly transforming every low-paying symbol on the grid into higher-paying ones, an unusually generous mechanic that can turn an otherwise unremarkable spin into a substantial win outright.

Five Free Spins Modes

Five separate free spins modes sit behind the scatter trigger, each offering a different combination of sticky xNudge Wilds and upgraded multiplier potential: Redemption Spins and Blue Genesis Spins form the entry tiers, escalating through Super Redemption Spins and Super Blue Genesis Spins, up to the top-tier Stellar Punishment Spins. Which mode triggers depends on the specific combination of red and blue scatter symbols landed.

The Nolimit Booster menu is unusually deep here: xBoost 1 at 4.6x guarantees a scatter on reel 2, while five separate Guaranteed xNudge tiers — running from 40x for one guaranteed wild up to a steep 8,000x for five — let players buy directly into however much multiplier-stacking chaos their bankroll can handle. A 450x Lucky Draw splits 50/50 between the 3-scatter and 4-scatter bonus tiers.

RTP, Volatility and the Realistic Odds

Default RTP is 96.01%, with 95.35%, 94.07% and 92.04% configurations also available. Volatility is rated the full 10 out of 10, and hit frequency of 21.28% translates to a win roughly every 4.7 spins, with free spins triggering naturally around once every 274 spins.

The 80,000x max win, officially known as Game Breaker, is double the original Brute Force's 40,000x ceiling, but the published probability of roughly 1 in 102 million spins reflects just how much rarer that doubled ceiling really is. Landing 100x your stake or better happens on average once every 698 spins. Bets run $0.20 to $100 per spin.

Our Verdict

Brute Force: Alien Onslaught does exactly what a strong sequel should: it keeps the original's retro arcade charm fully intact while genuinely deepening the core xNudge system rather than just inflating the numbers. Xylox in particular is a smart addition — a wild whose entire purpose is to consolidate value already built up elsewhere on the grid gives every other xNudge Wild landing a reason to matter even before Xylox itself shows up. Five free spins tiers provide real structural variety, though reaching the full 80,000x ceiling remains a genuinely remote outcome even by Nolimit City's own standards.

Where to play it

We recommend Gamdom for playing Brute Force: Alien Onslaught with real money: 15% Rakeback for 7 Days.