NetGaming’s Shamrock Trio – Hold & Respin slot offers a vibrant Irish theme, filled with classic symbols of luck like leprechauns, horseshoes, and pots of gold under a rainbow-filled sky. The 5×3 layout with 20 fixed paylines provides a familiar foundation. The core gameplay revolves around collecting green, red, and blue clover coins. Each coin type triggers a unique bonus feature or a combination of them, culminating in the Hold and Respin mechanic. The game offers a medium-high volatility experience with a 94.41% RTP. The standout feature is the intricate bonus system, activated by different colored clovers, leading to multipliers, extra spins, and the chance to win the MEGA SHAMROCK. NetGaming released this title to add another title to its Hold and Respin series.
“Shamrock Trio – Hold & Respin” presents a vibrant take on the classic Irish luck theme. The game's backdrop features a cheerful leprechaun village, complete with rolling green hills, a rainbow-streaked sky, and charming mushroom houses. The visuals are crisp and colorful, creating an atmosphere of lighthearted fun. It is like stepping into a well-worn, yet ever-inviting, fairy tale. The audio complements the visuals with a lively Irish jig that keeps the energy up without becoming repetitive.
The game is played on a standard 5×3 grid with 20 fixed paylines. What sets this slot apart is its clever use of colored clover symbols. The reel symbols themselves are standard fare for an Irish-themed slot – horseshoes, leprechaun hats, and the usual royals. But it is the green, red, and blue clover coins that truly drive the action.
Core Gameplay Mechanics
This slot uses a simple yet effective 5×3 reel layout with 20 fixed paylines, meaning wins are formed by landing matching symbols on these lines from left to right. This slot is played with 20 fixed paylines and each game costs a minimum of 20 fixed coins. Wins are paid according to the Paytable. All symbols pay from the leftmost reel to right in consecutive order, excluding Green, Red and Blue Clover coins. Only the highest win is paid per selected line. Wild symbol substitutes for all symbols, excluding Red, Green and Blue Clover coins.
The symbols themselves are standard fare for an Irish-themed slot – horseshoes, leprechaun hats, and the usual royals. The Wild symbol is a leprechaun's face. It can substitute for any of the standard symbols to complete winning combinations, but it does not substitute for the special Clover symbols.
The minimum bet is 20 coins, and the maximum is 4,000 coins. The RTP (Return to Player) is 94.41%, which is lower than average. The maximum win is 5,000x the bet, which can be achieved by filling the reels with credit coin symbols during the Hold and Respin feature and winning the MEGA SHAMROCK.
Bonus Features
The bonus features are where Shamrock Trio really shines. The game revolves around the Hold and Respin mechanic, which is triggered by landing any combination of green, red, or blue clover coins.
Green, Red and Blue Clover coins can appear anywhere on the reels. Each Clover coin is stored in their respective colour pot. Each pot will reset when returning from their respective pot feature. Appearance of one or more of Green, Red and Blue Clover coins can award one of the 7 available features. Hold and Respin is guaranteed for all 7 features. Green, Red and Blue Clover coins on the screen can trigger Multiplier, Double and Extra Spins respectively. A combination of two or more of these colour coins can trigger the combination of features.
The Green Clover coins trigger the Multiplier feature. A wheel with multiplier values from 2x to 10x appears, and the player gets to spin it. The multiplier value that lands on the pointer is applied to the feature win. This feature starts with 3 respins and a new game with 15 empty positions appears on the screen. The total credit coins won during the feature are multiplied by the multiplier value and the final Hold and Respin win is calculated.
The Red Clover coins trigger the Double feature. This feature starts with 3 respins for each game playing independently. Two new games with 15 empty positions each appear on the screen.
The Blue Clover coins trigger the Extra Spins feature. This feature starts with 4 respins. A new game with 15 empty positions appears on the screen.
The Red and Blue Clover coins trigger the Double & Extra Spins feature. This feature starts with 4 respins each. Two new games with 15 empty positions each appear on the screen.
The Green and Blue Clover coins trigger the Multiplier & Extra Spins feature. A wheel with multiplier values (2x-10x) on its wedges appears. The player is prompted to spin the wheel. The multiplier value landing on the pointer is stored. This feature starts with 4 respins. A new game with 15 empty positions appears on the screen. The total credit coins won during the feature are multiplied by the multiplier value.
The Green and Red Clover coins trigger the Multiplier & Double feature. A wheel with multiplier values (2x-10x) on its wedges appears. The player is prompted to spin the wheel. The multiplier value landing on the pointer is stored. This feature starts with 3 respins for each game playing independently. Two new games with 15 empty positions each appear on the screen. The total credit coins won during the feature are multiplied by the multiplier value and the final Hold and Respin win is calculated.
The Green, Red and Blue Clover coins trigger the Multiplier, Double & Extra Spins feature. A wheel with multiplier values (2x-10x) on its wedges appears. The player is prompted to spin the wheel. The multiplier value landing on the pointer is stored. This feature starts with 4 respins each. Two new games with 15 empty positions each appear on the screen. The total credit coins won during the feature are multiplied by the multiplier value and the final Hold and Respin win is calculated.
Hold and Respin starts with 3 or 4 respins. The respins count resets to the initial count every time at least one credit coin symbol lands on the screen. This feature ends when no respins remain or all positions on game(s) are filled with credit coin symbols. When this feature is over, the credit coin values are multiplied by the bet amount and divided by 100.
A player wins the MEGA SHAMROCK (5000xbet) along with the sum of all credit coin values, when all positions on the game(s) are filled with credit coin symbols. Multiplier is not applied to MEGA SHAMROCK value.
Buy Bonus feature is available only in the base game. Buy Bonus feature is played at 80x Total Cash Bet. Buy Bonus feature guarantees entry into any one of the following 7 features: Double, Multiplier, Extra Spins, Double & Extra Spins, Multiplier & Extra Spins, Multiplier & Double, Multiplier, Double & Extra Spins.
A Fresh Spin on a Classic Theme
Shamrock Trio is a visually appealing slot with a unique bonus system. The Hold and Respin mechanic, combined with the different clover features, provides a good level of excitement and variety. However, the low RTP and high volatility may not appeal to all players.
The game's medium-high volatility means that wins may be less frequent but have the potential to be larger. This makes it suitable for players who enjoy a bit of risk and are chasing those big payouts.
Shamrock Trio – Hold & Respin offers a fresh take on the well-trodden Irish theme. It is a game that rewards patience and a strategic approach to betting. While the lower RTP might be a deterrent for some, the potential for substantial wins through the interconnected bonus features makes it a compelling choice for seasoned players seeking a challenge. The game does not revolutionize the genre, but it refines it with a unique bonus system that keeps you engaged. If you are looking for a slot with familiar aesthetics but a distinctive twist in its mechanics, Shamrock Trio is certainly worth a spin. However, if you prefer frequent small wins, this game may not be for you.