Brute Force Alien Onslaught: Slot Overview

Saving Earth from an alien takeover should feel like a victory lap, yet it can come with the nagging sense that another assault is only a matter of time. That next strike arrives in Nolimit City’s online slot Brute Force Alien Onslaught, the follow-up to the 2024 banger Brute Force, where musclebound heroes Jason and Joshua went toe-to-toe with Hyper and his army. The pair may have taken down the blue-skinned menace, but there’s no time to party—now they’re hurled straight back into the fight against a fresh enemy named Xylox, in a sequel that’s bigger, tougher, and even more eager to dish out (and take) alien punishment.

Just like the first game, Brute Force Alien Onslaught can feel like stepping back into childhood—raiding your piggy bank, pedalling to the local arcade with friends, and trying to save the world from pixelated invaders. From the bleeps to the visuals to the 2D-scroller-style backdrop, Brute Force Alien Onslaught is a nostalgia hit for players who remember when “state of the art” games looked far more blocky than they do now. Blonde and blue-haired heavy hitters Joshua and Jason are back for another mission, and they’re joined by a new mercenary called Jade, who looks like she doesn’t tolerate nonsense from humans, aliens, or anything in between.

Plenty has been scaled up in Brute Force Alien Onslaught, and that includes the playfield. Symbols now drop onto a 6-reel, 5-row setup, with 30 paylines checking wins left to right starting from the leftmost reel. Volatility remains Extreme (10 out of 10), while the top RTP has edged down to 96.01%, and bets run from 20 c to $/€100 per spin.

Brute Force Alien Onslaught’s paytable is made up of low-value 10-A royals plus five higher-paying alien symbols. A 6-symbol royal hit returns 2.5x the bet, rising from 3x to 24x for 6 matching aliens. When a wild symbol lands, it randomly transforms all low-paying symbols on the reels into higher-paying ones. If xNudge symbols form a 6 OAK win, it also awards 24x.

Brute Force Alien Onslaught: Slot Features

Brute Force Alien Onslaught brings a beefed-up toolkit featuring multiple xNudge Wild symbols, multipliers, five bonus games, boosters, and feature buys.

xNudge Wilds

There are 4 types of xNudge Wilds, which arrive stacked and always nudge until they fill the reel. Joshua, Jason, and Jade xNudge Wilds refresh a random multiplier shown at their base once they’re fully stacked. The Xylox xNudge Wild merges the values of all other xNudge Wilds and adds them onto its own. Each xNudge Wild type comes with its own set of potential nudge multiplier values.

• Joshua xNudge Wild – each nudge increases the win multiplier by +1, and the maximum multiplier value that can be awarded is x7.
• Jason xNudge Wild – each nudge increases the win multiplier by +2, and the maximum multiplier value that can be awarded is x15.
• Jade xNudge Wild – each nudge increases the win multiplier by +5, and the maximum multiplier value that can be awarded is x40.
• Xylox xNudge Wild – each nudge increases the win multiplier by +1. When it lands for the first time, it collects multipliers from Joshua, Jason, and Jade. If it becomes sticky, it keeps collecting multipliers from non-sticky Joshua, Jason, and Jade xNudge Wilds till the round ends. Another +1 is awarded when the nudge completes.

The xNudge Meter provides an overview of the xNudge multiplier values on the winning symbols.

Free Spins

Brute Force Alien Onslaught comes loaded with five free spins bonus rounds:

• REDemption Spins – landing 3 scatters, including at least 2 red scatters, triggers 10 REDemption Spins. The Xylox xNudge Wild is always sticky when it lands. Joshua xNudge Wild does not land in this feature.
• Super REDemption Spins – landing 4 scatters, including at least 3 red scatters, triggers 10 Super REDemption Spins. Xylox xNudge Wild is always sticky when it lands. Joshua and Jason xNudge Wild do not land in this feature.
• BLU Genesis Spins – landing 3 scatters, including at least 2 blue scatters, triggers 10 BLU Genesis Spins. Joshua, Jason, and Jade xNudge Wilds may become sticky, while Xylox xNudge Wilds are always sticky.
• Super BLU Genesis Spins – landing 4 scatters, including at least 3 blue scatters, triggers 10 Super BLU Genesis Spins. Joshua, Jason, and Jade xNudge Wilds may become sticky, but a sticky Joshua xNudge Wild always lands on the first spin. Xylox xNudge Wilds are always sticky.
• Stellar Punishment Spins – landing 2 red and 2 blue scatters triggers 10 Stellar Punishment Spins. Jade xNudge may become sticky, and one always lands on the first spin, remaining sticky throughout the feature. Xylox xNudge is always sticky, and neither Joshua nor Jason xNudge Wilds land.

Nolimit Booster and Nolimit Bonus

xBoost 1 is priced at 4.6x and ensures a scatter appears on reel 2, while xBoost 2 costs 32x and guarantees two scatters on reels 2 and 3. Players can also purchase a spin that guarantees at least 1, 2, 3, 4, or 5 xNudge Wilds for 40x, 220x, 750x, 2,500x, or 8,000x the bet, respectively. For 100x, players may activate REDemption/BLU Genesis Spins, while 800x activates Stellar Punishment/Super REDemption/BLU Genesis Spins. At 450x, players can purchase a lucky draw chance.

Brute Force Alien Onslaught: Slot Verdict

Moving from Brute Force into Brute Force Alien Onslaught feels like scraping through a screen full of enemies, reaching the next stage, and immediately facing an even nastier swarm—quicker, better armed, and more relentless. Brute Force Alien Onslaught turns everything up: the grid, the feature set, the win potential, the chaos, and the climactic finishing blows. In doing so, it makes the original—once a bit of a monster in its own right—seem oddly smaller by comparison. That doesn’t mean the first game no longer entertains, but the risk feels higher now, with peaks that may be higher and drops that may be deeper.

To be fair, the most debated element in these titles is arguably the feature buys, and at 8,000x each, the 5 xNudge Wild booster is a serious mountain to climb. It delivered the most electrifying moments in the demo, sometimes producing results that were wildly satisfying. But misfiring on even one of those buys could tear a huge chunk out of a bankroll. As ever, Nolimit Boosters are optional—though it’s easy to imagine some players being pulled toward them like a tractor beam, and the inevitable big-win clips will surely rack up views. Even if the rest of the experience isn’t quite as extreme, it’s still a harsh battlefield, and Nolimit City’s beloved xNudge Wild mechanic is seldom deployed as aggressively as it is in Brute Force Alien Onslaught.

Given how much has been added between Brute Force and Alien Onslaught, the thought of a third instalment (or more) is a daunting one. The sequel is already intimidating in plenty of ways, yet it can also serve up seriously exciting runs. It provides double the winning potential of 80,000x, and the full-reel sticky xNudge Wilds/multiplier pairing can be brutal, while the retro presentation ties it all together into a compact, lethal engine of destruction.