Lucky Mouse — Slots by Pragmatic Play

Lucky Mouse

Published Updated
Game Provider
Pragmatic Play
Type
Slots
RTP
95.57%
Volatility
High volatility
Reels
3
Paylines
10
Bonus features
Random Wilds, Multiplier, Wilds

Lucky Mouse is a high-volatility 3-4-3 slot with 10 paylines, where every wild carries a 2x-5x multiplier and several wild values add when they share a winning line.

The review explains the uneven reel shape, the random burst of up to 10 wilds and why the full payout model is resolved inside single base-game spins.

Lucky Mouse Slot Review

The uneven reel grid in one view

ProviderPragmatic Play
Release date17 March 2025
RTP95.57%
VolatilityHigh
Max win1,000x
Reels3-4-3
Paylines/Ways10
Min/Max bet$0.10-$250
ThemeAsian
Bonus buyNo
 
RTP may differ by casino version

The table uses the 95.57% RTP setting.
Another approved build may be active elsewhere.

How multiplied wilds affect a ten-line result

The layout has three reels with four positions on the centre reel and three on each outer reel. Wins follow 10 fixed paylines, so symbol placement remains line-based despite the uneven grid shape.

Every wild carries a random 2x, 3x, 4x or 5x value. When more than one wild contributes to the same winning line, those multiplier values are added before the line award is calculated.

The mouse above the grid can activate randomly and place up to 10 multiplier wilds across the reels. There is no separate free-spin or bonus-buy round, so each feature burst begins and ends on one paid spin.

Mouse-driven mechanics on the 3-4-3 layout

  • 3-4-3 layout: the taller middle reel creates extra positions for line paths.
  • Wild multipliers: every substitute carries a random value from 2x to 5x.
  • Additive values: several qualifying wilds combine on the same winning line.
  • Mouse feature: a random event can distribute as many as 10 multiplier wilds.
  • Base-game focus: all enhanced wins are settled without a separate bonus round.
  • Fixed paylines: 10 defined routes keep each multiplier interaction traceable.

Players suited to single-spin wild bursts

  • Compact-slot fans: the 3-4-3 grid delivers results without a long bonus cycle.
  • Wild hunters: every substitute already carries a multiplier of at least 2x.
  • Line readers: added values apply only when wilds share one paying route.
  • Feature-light players: the random mouse event replaces a separate free-spin mode.
 
Wild bursts are random and short

The mouse may not appear during a brief session.
Set limits first with Responsible Gambling guidance.

Why the payout profile stays in the base game

Lucky Mouse has no conventional bonus round. Its defining event is a random base-game distribution that can place up to 10 wilds, each with an independently assigned 2x-5x multiplier.

The additive rule is line-specific. Two wilds on different winning routes do not form one global multiplier, while several wilds contributing to the same line have their values combined.

The 1,000x maximum is lower than the ceilings of many feature-heavy slots. In return, the game keeps its main mechanic visible on ordinary spins without requiring scatters, collection meters or a purchased feature.

Compact wild-multiplier slots to compare

SlotRTPVolatilityWhy it is similar
Joker’s Jewels96.50%MediumAnother compact fixed-line slot with wild-led base-game payouts.
Wild Wild Riches96.05%HighUses random wild additions and multipliers on a conventional 5×3 grid.
 
Read each payline separately

Two wild values add only when both symbols support the same winning route.
Compare more compact games in the Slots hub.

Written by
Casino content researchers and editors preparing structured reviews, payment guides, provider pages, slot reviews and responsible gambling notes.
Editorial TeamFact CheckedResponsible Gambling
Reviewed by Tommy Reimers
Reviewed by
Tommy Reimers
Founder & Editor-in-Chief @ Search-Casino. Reviews editorial standards, casino rating logic and responsible gambling coverage.
E-E-A-TCasino ReviewsEditorial Review
18+Information only. Always gamble responsibly and check casino terms before playing. Read our Responsible Gambling guidance.

FAQ

Why is the middle reel taller?
 

The game uses a 3-4-3 layout, so the centre reel contains one additional symbol position. The 10 fixed paylines are drawn through that uneven grid.

How are two wild multipliers combined?
 

Their values are added when both wilds contribute to the same winning payline. A 2x wild and a 5x wild on one line therefore produce a 7x line multiplier.

What can the mouse feature place on the reels?
 

The random event can distribute up to 10 wild symbols. Each added wild receives its own multiplier from 2x, 3x, 4x or 5x.

Does the game have free spins?
 

No separate free-spin round is used. The mouse event and all additive wild calculations take place entirely within the base game.

Game Screenshots