Slot Features & Themes

Megaways

by Big Time Gaming

Revolutionary mechanic with up to 117,649 ways to win. Reels change height on every spin, creating a shifting number of ways to win.. up to hundreds of thousands per spin.

Megapays

by Big Time Gaming

Megapays is a jackpot mechanic where special symbols trigger four MegaPays progressive jackpots for huge win potential.

Prizetower is a stack of cashpots with symbols triggering each stack. For example 6 cashpot symbols might trigger the small cashpot while 14 might trigger the top cashpot.

MultiChase™ is a slot mechanic developed by Games Global (and partner studios like Triple Edge Studios) that combines cascading wins with persistent, increasing multipliers.

TapCards

by Big Time Gaming

A tap-to-reveal card mechanic where players uncover prizes, multipliers, bonuses, or triggers. It is a very scratchcard-style you can play during a slot spin.

xNudge® uses wilds that nudge to full height, increasing a multiplier with every nudge. These nudging wilds stack multipliers during spins or cascades for extreme volatility.

xSplit® slices symbols into two copies, increasing the number of symbols and improving potential for large wins. It can also split wilds, symbols, or special modifiers for amplified chaos.

xWays® reveals a random number of the same symbol (usually 2-4), massively increasing symbol density. When multiple xWays land, they expand the reels into high-ways combinations for big hits.

Reels sync into identical stacks for big hits. Triggered by Hot Sync wilds.

Hold-and-win style bonus where special symbols lock in place and award one of several jackpots.

An upgraded Fire Blaze experience with boosted jackpots and enhanced respin modifiers.

A respin-style feature where special coins lock onto the reels, building cash prizes and jackpots.

A super-sized version of Fire Blaze with larger grids, more respins, and expanded jackpot paths.

Megaclusters

by Big Time Gaming

Like a Cluster Pays mechanic, but taken to the extreme. When a cluster hits, each winning symbol breaks into smaller winning symbols, expanding the grid and creating more ways to win.

Adjacent reels mirror identical stacks for boosted wins.

Special “zone” areas on the reels merge and transform symbols into matching types for big wins.

After every win, reels “nudge” down one position to reveal new symbols and continue the win streak.

Features upgrade the more you play.

Winning symbols lock and respin to expand the combo.

Cascading symbols create multiple wins per spin. Each swoop can trigger more effects.

Winning symbols disappear and new symbols tumble down, creating multiple win chains in one spin.

xBet® allows the player to pay extra for an enhanced bet that increases the chance of triggering bonuses or landing feature-enhancing symbols.

xBomb® explodes adjacent symbols (except scatters/wilds), clearing space and triggering a re-shuffle while boosting the global multiplier. It can turn dead spins into cascades of high-multiplier wins.

This mechanic is an enhancer to the base game to help trigger the Hold the Jackpot bonus more easily.

A dual-direction win system where wins can form horizontally and vertically at the same time.

Special symbols “hop” around the grid, adding multipliers, modifiers, or instant prizes as they move.

When you land a winning combination, the symbols are removed, and new ones fall from above to potentially create another win. This is just a branded Cascading reels mechanic.

A circular spinning system where symbols rotate around a ring instead of in vertical reels.

A massive-ways system offering 10,000+ win combinations using dense symbol reels without Megaways-style height changes.

A timed jackpot system that guarantees at least one jackpot must drop every single day.

Reels expand infinitely as winning combinations trigger the addition of new reels to the right.

Special collect symbols gather instant cash values, jackpots, or boosters from money symbols on the screen.

Reels nudge up or down to bring bonus symbols or wild stacks into view.

A larger reel format with extended rows that create oversized symbol stacks and high hit potential.

Blurb: PowerCombo™ Bonus Spins lets players trigger multiple bonus modifiers at once, combining them for amplified free-spin features and big win potential.

Special symbols merge, upgrade, or mutate to create stacked premiums and multipliers.

A feature that boosts the player's bet slightly to activate extra wilds, features, or enhanced bonus odds.

xGod is a rare Nolimit City feature that can give the max win the instant it appears. It does not need a win or any other feature. When it triggers the round ends and pays the highest possible prize.

Multimax is an exponential growth mechanic that allows multipliers to multiply together and involves progression in some games.

SuperTracks is a game mechanic where symbols move along visible paths on the screen. Wins are created when a symbol is able to follow a track, rather than by lining up on paylines.

Similar to Hold&Win, land 6 bonus symbols, they become sticky, and you are granted 3 re-spins.

The mechanic is an enhanced version of the popular "Hold and Respin" style of gameplay, designed to add layers of intermediate rewards.

SwitchSpins gives you a number of respins (usually up to 10) during which certain symbols on the reels are randomly replaced with either higher-paying symbols or wilds

Abyssways

by Play'n GO

Abyssways lets reels evolve dynamically - symbols fall away, new ones pop in, wins expand with each spin

Power Stacks enhances specific symbols like wilds and coin symbols to increase payouts.

Cashingo is a mechanic where players win by filling rows, columns, or diagonals with cash coins on a grid, often featuring mutlipliers and integrated fixed jackpots.

QuickX lets the slot player jump right into respin mode with the multiplier of their choice from x1 to x5.

X-Iter allows players to jump right into the action with a selection of pre-defined modes.

ASSEMBL'EM shapes gameplay in real time - players can unlock up to nine cards and combine them to create a tailored experience.

Upsizer offers feature upgrade when free spins are triggered. This feature allows you to purchase free spins enhancements (higher multiplier, more wild reels, max jackpots)

SuperSlice is a spinning wheel feature that changes every time it appears. The wheel can have anywhere from two to twelve slices, and each slice can hold a bonus, a multiplier, a symbol, or nothing at

WildEnergy gives persistent wilds and dynamic multipliers which remain on the reels during respins. The combination provides huge rewards.

The Epic Strike mechanic is a "scatter-jackpot" feature that rewards players with immediate cash prizes for landing a specific number of themed bonus symbols anywhere on the reels.

DualXtend can upgrade symbols and even turn them into wilds, expand the grid (Xtend), and typically integrates with cascading reels

Magic 5 is typically used in conjunction with Power Combo and is used to track 5 modifiers instead of 3 with sequential progression.

LockNWin is a popular "Hold and Win" style mechanic where bonus symbols lock in place to trigger a respin sequence.

TopGraderZ is a specialized reel mechanic designed to enhance winning potential through a vertical "Top Grader" reel.

TopHit gives wild transformations, multipliers, bonus triggers, nudges, and sticky symbols

Symbols fall instead of spin; wins explode and create cascading avalanches with rising multipliers.

Doublemax will double the multiplier with each consecutive win.

The Super Scatter mechanic enhances standard bonus triggers by adding immediate high-value payouts and improving bonus round persistence.

The WildSurge mechanic is a high-volatility feature designed to maximize winning potential through random reel enhancements.

The Megapots feature is typically integrated into the Hold and Spin or Respins bonus rounds of a slot. Unlike traditional static jackpots, Megapots often fluctuate or are randomized at the start of th

Unlike standard jackpots that might trigger randomly, Cashpots are typically won by landing a specific number of "Cashpot symbols" or "K-Cash" symbols in a single spin. The more symbols you land, the

The xCoin mechanic is designed to increase game volatility and payout potential by adding dynamic elements like nudging wilds, splitting symbols, or multiplier increases.

Hold and Ring is very similar to Hold and Win - just Zillion's version of it.

Lock 'n Drop is a manual "hold" feature that lets you lock a specific combination of reels for up to five consecutive spins, allowing you to keep favorable symbols.

InstaStrike is an instant-win mechanic where landing two or more special symbols anywhere on the grid triggers an immediate cash prize, often ranging from 2x to 2,000x your stake

Ultra Link & Win™ supercharges classic streak respins. Collecting cashpots expands the grid and unlocks huge multipliers for a high-volatility rush.

Crazy Shark is a mechanic that creates wilds

Scatter-triggered gem bonus with 20 independent cells, fixed zones, life resets on hits, frozen completed sections, and final multiplier boosts.

Biohazard Wilds add multipliers, infect positions in the bonus, and trigger 90° reel turns that re-check wins from both directions

Additional reels sit above and below the main grid. When matching symbols align on the top and bottom extra reels, they trigger the matching symbols on the main grid to expand and pay anywhere.