Game Information
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Provider
Inspired Gaming
Type
Slots
Release Date
October 5, 2017
Reels
5
RTP
95
Volatility
4
Max Exposure
250000
Min Bet
0.01
Max Bet
20
Max Win per Spin
250000
Shamrock Lock Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Inspired Gaming |
| Release Date | 2015-03-09 |
| Theme | Irish luck, Celtic folklore |
| Layout | 5×3 |
| Paylines | 10 |
| Bet Range | 0.10–200 (300 with Fortune Bet) |
| Core Mechanics | Wilds on reel 3, Mystery symbols, Wonder Spin re‑spins, Fortune Bet with Lock ’n’ Roll |
| Technology | HTML5 |
| Platforms | Desktop and mobile |
Mathematical & Payout Model
Return to Player (RTP)
96.5%
Volatility
Medium - High
Max Win Potential
500x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | horseshoe, hat, toadstool | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | pot of gold, lucky seven | Thematic items offering moderate payouts. |
| High Tier | game logo wild | Highest paying symbols. Top hits available with full combinations. |
| Wild | golden shamrock wild | Acts as a substitute / feature trigger per game rules. |
| Scatter | shamrock scatter | Triggers free spins / bonus round when enough appear. |
Shamrock Lock Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Wonder Spin | Full stack of wilds on reel 3 | Up to two re‑spins | Wild reels freeze to guarantee a win | |
| Lock ’n’ Roll | Fortune Bet activated and random trigger | Locks 3–5 reels with identical symbols |
Frequently Asked Questions (FAQ)
| What is the RTP of Shamrock Lock? | The RTP is 96.5%. |
| How volatile is the game? | The volatility is medium‑high. |
| What does the Fortune Bet do? | It increases the bet by 50% and enables the Lock ’n’ Roll feature. |
| How do I trigger the Wonder Spin? | By landing a full stack of wilds on the third reel. |
| What do Mystery symbols do? | They transform into the same regular symbol after the spin. |
| What is the maximum win multiplier? | The game logo wild pays up to 500× the stake for five on a payline. |
| How many paylines are there? | There are 10 fixed paylines. |
Shamrock Lock Performance Summary: Strengths vs. Weaknesses
Strengths
- Engaging bonus features with guaranteed wins
- High maximum symbol payout (500×)
- Mobile‑friendly HTML5 design
Weaknesses
- Relatively low RTP compared to some modern slots
- Medium‑high volatility may not suit low‑risk players
Overview
Shamrock Lock is an Irish‑themed video slot by Inspired Gaming featuring 5 reels, 10 fixed paylines, a medium‑high volatility profile, and a 96.5% RTP. It includes Wilds, Mystery symbols, Wonder Spin re‑spins, and a Fortune Bet that activates the Lock ’n’ Roll feature.
Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 30,000 slots.
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