Book of Oz Lock ‘N Spin

By / December 6, 2025
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Book of Oz Lock 'N Spin Play for Real

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Game Information

Provider
Triple Edge Studios
Type
Slots
Theme
Book of
Restrictions
AF,AR,AU,BG,BI,BN,BR,BY,CA,CC,CF,CH,CN,CO,CU,CX,DE,DK,ES,FR,GB,GF,GL,GP,GR,HK,HM,HR,ID,IL,IN,IQ,IR,IT,JP,KH,KP,KR,LA,LB,LT,LY,MM,MO,MQ,MU,MY,NC,NF,NI,NL,PE,PF,PH,PM,PR,PT,RE,RO,RU,SD,SE,SG,SI,SO,SS,SY,TF,TH,TR,TW,US,VE,VI,VN,WF,YE,YT,ZA

Book of Oz Lock ‘N Spin Slot: Comprehensive Data Analysis

Core Game Specifications

AttributeValue
DeveloperTriple Edge Studios / Microgaming (Games Global)
Release DateSeptember 25, 2019
ThemeFantasy, Magical books, Wizard of Oz
Layout5 reels, 3 rows
Paylines10
Bet Range£0.10–£100 (varies by site)
Core MechanicsHyperspins™ Lock ‘N Spin feature, Free Spins with expanding symbol, Second Chance reshuffle, Wild/Scatter dual symbol
Software HTML5, mobile‑optimized
Developer Triple Edge Studios (Microgaming / Games Global)

Mathematical & Payout Model

Return to Player (RTP)

96.35%–96.60%

Volatility

High

Max Win Potential

5000x

Symbols & Paytable Hierarchy

TierSymbol(s)Function & Value
Low Tier10, J, Q, K, AProvides small, frequent wins to maintain gameplay.
Mid Tierpotions (red, purple, blue)Thematic items offering moderate payouts.
High TierwizardHighest paying symbols. Top hits available with full combinations.
Wildbook (also scatter)Acts as a substitute / feature trigger per game rules.
Scatterbook (also wild)Triggers free spins / bonus round when enough appear.

Book of Oz Lock ‘N Spin Bonus Features Mechanics

FeatureTriggerInitial AwardCore MechanicEnhancement/Retrigger
Hyperspins™ Lock ‘N Spin After any base spin Lock up to 4 reels by paying cost to respin others
Free Spins with expanding symbol 3+ book scatters 10, 12 or 25 free spins Random symbol expands on reels when matching Second Chance reshuffle to change expanding symbol

Frequently Asked Questions (FAQ)

What is the RTP of Book of Oz Lock ‘N Spin? The RTP ranges from about 96.35% in the base game up to around 96.60% when using the Lock ‘N Spin feature.
How do I trigger Free Spins? Landing 3, 4 or 5 book symbols (which act as both wild and scatter) awards 10, 12 or 25 free spins respectively.
What is the maximum win? The maximum win is up to 5,000× your stake, typically achieved during free spins with expanding symbols.
How does the Lock ‘N Spin feature work? After a base spin, you can lock up to four reels by paying a displayed cost, then respin the remaining reels for a chance to complete wins.
What is the Second Chance feature? At the start of free spins, a symbol is randomly selected to expand; if you don’t like it, you can reshuffle once to get a different symbol.
Is the game mobile‑friendly? Yes, it’s built in HTML5 and optimized for both iOS and Android devices.
How many paylines does the game have? It has 10 fixed paylines across a 5×3 layout.
What is the volatility level? The game is high volatility, offering infrequent but potentially large wins.

Book of Oz Lock ‘N Spin Performance Summary: Strengths vs. Weaknesses

Strengths

  • Innovative Lock ‘N Spin mechanic adds strategic depth
  • High max win potential (5000×)
  • Second Chance reshuffle improves free spins experience
  • Strong mobile performance

Weaknesses

  • High volatility may not suit low‑risk players
  • Lock costs can deplete bankroll quickly
  • Only 10 paylines may feel limited to some players

Overview

Book of Oz Lock ‘N Spin is a high‑volatility fantasy slot sequel featuring a unique Hyperspins™ Lock ‘N Spin mechanic that lets players lock up to four reels for a cost, plus a Free Spins round with an expanding special symbol and a Second Chance reshuffle. It offers up to 5,000× stake max win and RTP ranging from about 96.35% to 96.60%.

Rachel Pine
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