The Border Slot Overview
The Border is Nolimit City's first proper cluster pays slot, played on a 6x6 grid where five or more matching symbols touching horizontally or vertically form a win. Released in September 2022, the theme revolves around the US-Mexico border, complete with barbed wire, searchlights and a cast of characters ranging from scorpions to cartel kingpins. I'd describe it as gritty, bold, and absolutely loaded with mechanics.
RTP sits at 96.17% at its highest setting, with extreme volatility and a 29.58% hit frequency. Bets run from 20p up to 100 per spin. If I'm honest with chat, the feature density here is unlike most cluster slots you'll have played. xWays, xSplit, xBomb, xNudge and a brand new xCluster mechanic all work together, chasing a max win of 44,288x the bet.
Symbols and Paytable
Eight regular pay symbols fill the grid. Low pays are a scorpion, snake and vulture, each topping out at 553.85x for a massive 160+ cluster. Five character symbols make up the premiums: a female migrant, Loco Luis (returning from San Quentin xWays), a border patrol agent, a sheriff, and a drug lord. The drug lord pays 2,214.4x for 160+ symbols, which is the single highest symbol payout.
Special symbols do the heavy lifting. xWays transforms into 2 or 4 copies of a regular symbol. xSplit appears on reels 2-6, splits everything to its left, doubles those symbols, then becomes a wild; stacking multiple xSplits on the same row can push symbol count multipliers up to x64. xNudge Cluster Wild nudges up or down within a winning cluster, adding +1 to the win multiplier per symbol it passes over. xBomb Wild explodes adjacent symbols and bumps the win multiplier by +1 for the next cascade.
Dollar Sign Scatters trigger the free spins features. Land 6 for Mule Spins, 7 or more for Coyote Spins. Scatters can also be split by xSplit, which counts each split copy individually towards the trigger. Pretty wild mechanic for a cluster slot.
Symbol Payouts
| 160+ | x2214.4 |
| 120+ | x1500 |
| 100+ | x1000 |
| 85+ | x500 |
| 60+ | x250 |
| 9 | x5 |
| 8 | x3.5 |
| 7 | x2.25 |
| 6 | x1.5 |
| 5 | x1 |
| 160+ | x1107.2 |
| 120+ | x750 |
| 100+ | x600 |
| 85+ | x400 |
| 60+ | x125 |
| 9 | x3 |
| 8 | x2 |
| 7 | x1.25 |
| 6 | x0.9 |
| 5 | x0.7 |
| 160+ | x1107.2 |
| 120+ | x600 |
| 100+ | x400 |
| 85+ | x100 |
| 60+ | x75 |
| 9 | x2.75 |
| 8 | x1.75 |
| 7 | x1.25 |
| 6 | x0.85 |
| 5 | x0.65 |
| 160+ | x1107.2 |
| 120+ | x500 |
| 100+ | x250 |
| 85+ | x75 |
| 60+ | x60 |
| 9 | x2.5 |
| 8 | x1.5 |
| 7 | x1 |
| 6 | x0.75 |
| 5 | x0.6 |
| 160+ | x1107.2 |
| 120+ | x400 |
| 100+ | x150 |
| 85+ | x50 |
| 60+ | x40 |
| 9 | x2 |
| 8 | x1.25 |
| 7 | x0.9 |
| 6 | x0.7 |
| 5 | x0.5 |
| 160+ | x553.85 |
| 120+ | x250 |
| 100+ | x100 |
| 85+ | x40 |
| 60+ | x30 |
| 9 | x1.5 |
| 8 | x0.75 |
| 7 | x0.65 |
| 6 | x0.5 |
| 5 | x0.3 |
| 160+ | x553.85 |
| 120+ | x150 |
| 100+ | x75 |
| 85+ | x30 |
| 60+ | x20 |
| 9 | x0.9 |
| 8 | x0.75 |
| 7 | x0.55 |
| 6 | x0.4 |
| 5 | x0.25 |
| 160+ | x553.85 |
| 120+ | x100 |
| 100+ | x50 |
| 85+ | x20 |
| 60+ | x15 |
| 9 | x0.75 |
| 8 | x0.5 |
| 7 | x0.4 |
| 6 | x0.3 |
| 5 | x0.2 |
Bonus Features
Cascading wins form the backbone: every winning cluster explodes, new symbols drop in, and the sequence repeats until no wins remain. On their own the cascades keep things moving, but the real fireworks come from the xMechanics stacking on top of each other. When xWays lands alongside xSplit and xBomb in the same spin, the grid can transform dramatically in a single cascade chain.
Mule Spins gives you 10 free spins. Here, xWays infects cluster symbols on the same reel before xSplit and xNudge kick in, splitting those infected symbols into 2 or 4 copies. The new xCluster mechanic also debuts in this round: when two or more unique clusters land in the same avalanche, the win multiplier increases by +1 for each cluster from the second one onwards. Land extra scatters during Mule Spins and you upgrade to Coyote Spins with +2 spins per scatter.
Coyote Spins starts with 12 free spins for 7 scatters, plus 2 more per extra scatter. Here ALL cluster symbols get infected by xWays, not just those on the same reel. xBomb wilds add their multiplier value to every symbol carrying an xX indicator. Crucially, the win multiplier never resets between spins. I can see why Coyote Spins is where the 44,288x cap gets chased. Outside the UK, you can buy Mule Spins for 98x, Coyote Spins for 914x, or a 50/50 Lucky Draw for 506x. UK players can use Boosted xRIP instead, which costs 50% extra per spin and guarantees a scatter on reel 1 every spin.
Bonus Buy Options
Volatility, RTP and Max Win
Extreme volatility here, no sugarcoating it. Free spins trigger roughly once every 260 spins in normal mode, or about once every 112 spins with Boosted xRIP active. A win of 100x or more lands around every 634 spins. The 44,288x max payout (called 'Seized and Destroyed') has a probability of 1 in 44 million spins; with Boosted xRIP that drops to about 1 in 8 million.
For context, that 44,288 figure references the kilograms of cocaine seized along the US-Mexico border in 2021. Classic Nolimit City. The RTP splits roughly 53.77% base game and 42.4% bonus features, so a huge chunk of returns come from those rare feature rounds. If you're streaming on a budget, the base game can absolutely drag during dry spells. Not everyone will enjoy sitting through hundreds of spins waiting for scatters to line up.
