Aztec Banner gives players the chance to collect symbols, and once enough are gathered, that symbol transforms across the reels into a premium symbol.

5 Tikis Kahuna Cash is a slot machine where specific-colored symbols are given a multiplier value, any line hit with that color will give you the multiplier associated.

5 Coin Frenzy Jackpots is a slot machine that lets players collect coins to trigger a bonus feature.

Players Collect Cash-On-Reel coins in columns above the reels, When a column fills up it pays out those collected tokens, jackpots and multipliers.

A 10 spin slot machine that allows you to collect not only wild symbols but also Jackpot coins.

A slot machine that lands "$" blocks across the reels, each block that lands correlates to a prize shown above the reels.

Bubble symbols rise or appear on reels, this can be credit prizes or the major, if you land a portal behind the bubble you win the prize.

Reels grow upwards by landing a grow arrow, increasing the ways of the reels. Features include stampede, super stampede and free games.

Collect diamond symbols on the 5th reel to build up free game counters, when the free games feature is won spin the wheel to win 2x,3x,4x multipliers in the free games.

Land buffalos from left to right to win the correlated prize above the reels, land on a wheel bonus and spin the wheel for credit prizes and jackpots.

Combines Hold & Spin features along with Free Game features with a twist; collect buffalo heads to increase a guaranteed bonus feature.

Collect coins above the center 3 reels to turn those reels into wild reels for the next 3 spins.

Prize orbs float onto the reels during the base game, land a cash burst symbol behind the orb to be awarded the prize.

Prize value coins land on the reels and stick for 3 spins, if the reel fills entirely with coins, you collect all values.

A blend of the original Cash Falls and Fire Link, Fire balls stick on the reels for 3 spins fill in a column and be awarded prizes, free games and jackpots.

Bingo Coins spin on the main reels and are copied to two separate bingo boards above the reels. Hitting a bingo on either board can trigger a bingo wheel and will award all prizes in the bingo line.

A five-reel video slot featuring a persistent diamond-collection meter that unlocks free spins and bonus enhancements as players collect symbols over time.

Focuses on a 10-spin bonus feature where players are awarded a fixed set of spins and diamond symbols enhance reel prizes and payouts throughout the bonus, increasing win potential as the feature progresses.

Features a locking ring mechanic where golden rings land and lock on the reels, staying in place for subsequent spins to increase symbol coverage and build toward higher win potential as the feature progresses.

A video slot built around a locking reel mechanic, where special dragon or feature symbols land and lock in place for subsequent spins, increasing reel coverage and win potential as the feature progresses.

Features a sliding lantern mechanic where lantern symbols move upward on the reels with each spin, giving you more opportunities to land the wilds.

Slot with four progressive free-games meters (mini, minor, major, mega) that increment randomly during base play when corresponding symbols land on the fifth reel, building toward larger free-spin awards and multipliers up to 15× before triggering the bonus rounds.

An Asian-themed 5-reel, 30-line video slot that expands on the classic Dragon Lights mechanics with four progressive free-games meters (Mini, Minor, Major, Mega) that accumulate free games on the fifth reel and trigger increasingly powerful bonus rounds with built-in multipliers, making every spin feel like it’s building toward bigger free-play features and high-multiplier potential

Dragon Spell by Scientific Games is a dragon-themed video slot that uses a spell-casting locking mechanic, where special symbols land and lock on the reels across spins, expanding reel coverage and increasing win potential as the feature progresses.

Dragon Unleashed is an Asian-themed 5-reel, 243-ways-to-win slot from Light & Wonder where orb symbols land and shift positions each spin (moving down or being held during respins), and collecting enough of them triggers a Dragon Bonus Hold & Spin feature that can award jackpots, multipliers, and big prizes.

ElectroMax is an IGT video slot that features a three-vial charge mechanic where lightning bolt symbols fill up separate vials for ultra reels, multipliers, and wilds, and once a vial fills it triggers a special bonus spin with that feature active — with the potential to combine multiple features and even recharge for extra spins.

Slot series where players trigger progressive bonus features and jackpot potential by filling and unlocking reel positions—most notably chasing locked reels and special symbols that stay in place across spins to build toward major payouts and hand-pay jackpots.

Extreme Wilds by Sega Sammy (often seen in versions like Extreme Wild – Lanterns) is a dynamic slot that combines a Wild Reels feature, where collecting coin symbols fills reels with Wilds for multiple spins, with a Dice Wild feature that randomly turns positions wild based on dice results, creating explosive Wild-heavy spins and bonus opportunities for bigger wins.

Farmville Golden Harvest is an Aristocrat slot machine that centers around the Mighty Cash™ Hold & Spin mechanic, where landing enough special symbols fills the Mighty Cash positions and unlocks additional spins, increasing chances to trigger the Jackpot Wheel, free games and progressive bonus prizes as you harvest wins across the reels.

Fat Fortunes is a Light & Wonder (formerly Scientific Games) slot where a Fat Cat feature has Cat symbols “eat” fish symbols during free spins to grow in size, and if the Cat becomes big enough to fill a reel it transforms into a Fat Reel that can award credit prizes and progressive jackpots.

Slot with an eruptive theme where players trigger free games by landing three or more scatter symbols to earn 6, 9, or 12 free spins, and during the bonus the first and second reels pair into a twin reel.

Frankenstein (Light & Wonder) is built around “It’s Alive!” and “Power Up” feature symbols that award credits/jackpots and boost values, with free games triggered by scatters for bigger win potential.

Freedom Luck is an Aristocrat reel-based slot machine with traditional spinning mechanics reminiscent of classic Phoenix-style games, featuring standard symbol alignment wins and likely scatter/free game triggers and bonus features

Flowers above reels 2–4 grow in value when pearl symbols land and gold collection symbols award those flower values, and the randomly triggered Fortune Spins mode awards spins with an increasing multiplier (up to 5× via a Fortune Pick feature) that stays active until it’s ended.

Golden Beasts is a video slot where players collect special coin symbols toward a must-hit-by super spin feature that triggers once enough are gathered, delivering high-variance bonus action with big payout potential as the special counter fills.

Golden Egypt is an IGT 5-reel, 25-payline Ancient Egypt-themed slot where you collect special coin symbols above each reel to fill a meter; once two coins are collected on a reel it turns fully wild for the next two spins, dramatically boosting win potential and feeding into the game’s free spins feature triggered by pyramid scatters.

Golden Egypt Grand has a Coin-collection mechanic by requiring more coins on the middle reels but rewarding players with persistent wild reels that stay wild longer (2–4 spins depending on the reel) once their coin meters are filled.

Golden Egypt Jackpots is an IGT Egyptian-themed slot where you collect golden coin symbols to turn reels wild, trigger a flexible free spins bonus with wild reel choices, and chase large jackpot-style payouts (often seen in hand-pay jackpot triggers when full wild reels or bonus features align for big wins).

Golden Jungle Grand is an IGT jungle-themed slot that uses a ten-spin cycle mechanic where Golden Buddha symbols accumulate above each reel and any reel with two markers becomes fully wild on the tenth spin, creating high-variance payoff potential and culminating in powerful wild reel combinations before the cycle resets.

Slot machines built around an eight-spin persistent “Scatter Blast” cycle where wilds, bonus triggers and progressive scatters are collected over the first seven spins and then released on the eighth spin for big win potential, with any progress toward bonus or jackpot awards paid out and then resetting for the next cycle.

Hexbreaker 3 is an IGT slot where golden horseshoe symbols cause the reels to expand upward (increasing ways to win up to 59,049), and when a reel reaches the top it awards Cash prizes, bonus spins, or the progressive jackpot.

Hold N Gold is a Hold & Spin style slot where special bonus symbols that land on the reels become sticky and remain in place while you get a set of respins, with each new bonus symbol resetting the spin counter and building up values toward cash prizes and jackpots before the feature ends.

Collect orb symbols up to a target (typically 15) during the base game these orbs can land directly on the reels or drop from above into play and once enough are collected it triggers a free spins bonus; during the bonus all collected orbs expand the reel height (increasing ways to win) by adding extra rows to reels based on how many were collected.

Jackpot Catcher is a classic Aristocrat reel slot based on Indian Dreaming where glowing ring symbols lock on the reels for a set number of spins and pay their credit values if hit within those rings, and during the free games bonus these rings remain for the full duration with special jackpot spins that can cover the board in rings or credit values for big win potential.

Jade Monkey Deluxe is a Light & Wonder slot where diamond symbols build credit values and free games above each reel, while the risk element comes from jade monkey or devil symbols that can remove collected diamonds and even reset progress, creating a high-variance game that balances steady buildup with the chance at large bonus payouts and extended free spins.

Joe Blow is an Aristocrat slot game where you collect dynamite symbols above each reel to trigger a Persistent Wilds feature—once three sticks of dynamite fill a reel’s meter it becomes wild for the next three spins.

Jewel Collection Vault is a Sega Sammy slot that features four collectible jewel meters including amethyst, sapphire, emerald, and ruby, which build during play to add wilds to the reels and advance a scatter meter that ultimately triggers a mystery free games bonus tied to one of the jewel features.

A progressive slot where car, boat, and plane symbols fill corresponding free-games meters, and when enough land the bonus is triggered and awards one of three free games with increasing Luxury Zone coverage.

Collect coins collected on the reels and fill loot meters above reels to award random prizes like multipliers, wild stacks, wheel bonuses or the classic Buoy Bonus and Lucky Lobster free games, and the Larry’s Loot feature can lead to a Big Wheel bonus with jackpot and credit wedges for larger payouts.