doc-slot-core-manual/docs/03-setup-special-feature/02-free-spin.md

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Free Spin

Overview

The Free Spin (or Free Games) Feature awards players a set number of spins without requiring additional bets. During these spins, players can still win prizes—often larger than in the base game—without spending any of their own credits.

Implementation Guide

Prepare Assets

Component Type	Description	Visual
Core Components	Locate the prefabs from the core package.
Game-Specific Components	Prefabs are already present in the main game scene.

Setup

Step 1: Configure Animation Provider

• Add Free Spin background animation in Animation Provider.

Step 2: Set Display Parameters

• Configure landscape and portrait modes:

Step 3: Asset Example

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Main Scene Structure

Your scene should include the following nodes:

• Trigger
• Retrigger
• Win

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Component Configuration

1. Free Spin Trigger

• Add fonts and textures for Free Spin trigger.

2. Free Spin Retrigger

• Add fonts and textures to show retrigger effect.

3. Free Spin Win

• Add congratulations font and texture.

:::tip Best Practice Follow the visual and font flow as defined by your game's design system. :::

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Free Spins Count Box

Step	Description	Image
1	Locate prefab in Core: freespins-count-box
2	Add the prefab to main game scene
3	Desktop / Mobile

Asset Mapping:

Asset Name	Node/Preference Name
box-freespin	bg
freespins	freespins

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Sidebands (Optional)

• Optional visual element, commonly used in classic or legacy slot designs.

Setup Instructions:

Asset Mapping:

Asset Name	Node/Preference Name
anim-free-sideband-static	particle-free-sideband
sideband-back	sideband-back
sideband	sideband
sideband-shine	sideband-shine
sideband-static	liquid
indicator-static	indicator-static

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Transition Effects (Optional)

• These transitions create visual polish between game phases.

Steps:

1. Add transition animation to the Animation Provider.
2. Match the animation name with the correct node.

Example Result:

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Final Result Examples

Phase	Image
Trigger
Active Scene
Completion