Orphan Organ
by
✅ Game Type: Video Slot (5x4 Grid)
✅ RTP: 96.17% (Standard) / 97.1% (Buy Feature)
✅ Volatility: Very High
✅ Max Win: 20,000x
✅ Hit Frequency: 23.56%
✅ Payment System: Meter Pays (Non-traditional paylines)
✅ Bet Range: 0.10–100
✅ Features:
Six Symbol Collection Meters
Airlock Features (4 Types)
Harmony Facehugger Links
Live In Concert Free Spins
Buy Feature & Boost Options
✅ RTP: 96.17% (Standard) / 97.1% (Buy Feature)
✅ Volatility: Very High
✅ Max Win: 20,000x
✅ Hit Frequency: 23.56%
✅ Payment System: Meter Pays (Non-traditional paylines)
✅ Bet Range: 0.10–100
✅ Features:
Six Symbol Collection Meters
Airlock Features (4 Types)
Harmony Facehugger Links
Live In Concert Free Spins
Buy Feature & Boost Options
Player receives instant cashback from valid bet during the game. Regardless of outcome, without apply. Claims can be made anytime with no wagering requirements.
Game Overview
Orphan Organ by Microgaming is a very high-volatility sci-fi horror slot set in a disturbing alien carnival where six orphaned aliens are forced to perform on a grotesque musical instrument. Featuring a revolutionary meter payment system, 5×4 grid, and 96.17% RTP, this dark-themed game offers 20,000x max win potential through symbol collection, multiplier upgrades, and linked meter mechanics.
Game Features & Mechanics
1. Revolutionary Meter Payment System
- Six individual meters correspond to each orphan/symbol type
- Symbols collected into respective meters when they land on reels
- Payout trigger: Meter reaches 8+ symbols → pays fixed amount × current multiplier
- Cascade mechanic: Matched symbols removed, new symbols fall in
- Excess symbols retained for next cascade
2. Airlock Features (4 Types)
Trigger: Land red eye activator symbol
Five airlocks open, each awarding one feature:
Multiplier Upgrade
- Adds 1-16 to random meter’s multiplier
Meter Level Upgrade
- Multiplies 2-10× to random meter’s level
Wild Feature
- Acts as wild, adds +1 symbol to each meter’s collection
- Effect removed when consumed in wins or airlocks close
Harmony Facehugger
- Adds random meter to linked group
- All linked meters pay out when any single meter fills
3. Live In Concert Free Spins
- Trigger: Land three conductor scatter symbols
- 8 free spins (normal scatters) / 15 free spins (with golden scatter)
- Persistent features: Meter multipliers, levels, and links carry through
- +1 spin symbols award extra spins during feature
4. Boost & Buy Features
Bonus Boost Options
- Bonus Boost (15x bet): Increases feature trigger chances (RTP: 96.1%)
- Big Bonus Boost (5x bet): Enhanced trigger chances (RTP: 96.3%)
Buy Feature Options
- Bonus Buy (73x bet): Guaranteed free spins next spin (RTP: 97.1%)
- Super Bonus Buy (272x bet): Guaranteed super free spins (RTP: 96.4%)
Highlight Reels
- Purchase spin batches, receive three highest-paying results
- Options: Top 3 of 100 (73x bet), 300 (174x bet), 500 (260x bet)
Why Play Orphan Organ?
👽 Unique Dark Theme – Alien carnival horror with disturbing atmosphere
⚡ Innovative Meter System – Six individual collection meters replace traditional paylines
🔗 Linked Payout Mechanics – Facehuggers connect meters for chain reactions
🎛️ Multiple Feature Types – Four distinct airlock features with varied effects
💰 20,000x Max Win – Substantial payout potential in very high volatility
Perfect for players who enjoy:
- Dark sci-fi and horror themes
- Innovative, non-traditional slot mechanics
- Very high volatility gameplay
- Complex feature systems with strategic depth
Available on Desktop & Mobile – Dare to experience the alien carnival and test your nerve? 👽🎪💰
More Games
✅ Game Type: Video Slot (5x3 Grid)
✅ RTP: 96.52%
✅ Volatility: Medium
✅ Paylines: 25 Fixed Lines
✅ Max Multiplier: Information Not Specified
✅ Release Year: 2025
✅ Update Version: v1.0.0 (September 2025)
✅ Supported Platform: HTML5
✅ Languages: English, Traditional Chinese (HANS, HANT)
✅ Currencies: CNY (¥), USD ($)
✅ Features:
Wild Multiplier Symbols (Varying Values)
Scatter-Triggered Free Spins
11 Base Game Symbols
Base Game & Free Game Modes
✅ RTP: 96.52%
✅ Volatility: Medium
✅ Paylines: 25 Fixed Lines
✅ Max Multiplier: Information Not Specified
✅ Release Year: 2025
✅ Update Version: v1.0.0 (September 2025)
✅ Supported Platform: HTML5
✅ Languages: English, Traditional Chinese (HANS, HANT)
✅ Currencies: CNY (¥), USD ($)
✅ Features:
Wild Multiplier Symbols (Varying Values)
Scatter-Triggered Free Spins
11 Base Game Symbols
Base Game & Free Game Modes
✅ Game Type: Line Game (3x5 Grid)
✅ RTP: 96.02%
✅ Volatility: Medium
✅ Highest Multiplier: 1,500x
✅ Hit Rate: 24.81%
✅ Paylines: 20 Fixed Lines
✅ Supported Platforms: HTML5
✅ Languages: 13 Languages (English, Chinese, Spanish, Portuguese, Thai, Indonesian, Korean, Burmese, Russian, Turkish, Japanese, plus regional variants)
✅ Features:
Mystery Symbol Conversions
Giant Symbols (2x2 Size)
Scatter Wins (6+ Symbols)
Fantasy Theme with Buddha Narrative
✅ RTP: 96.02%
✅ Volatility: Medium
✅ Highest Multiplier: 1,500x
✅ Hit Rate: 24.81%
✅ Paylines: 20 Fixed Lines
✅ Supported Platforms: HTML5
✅ Languages: 13 Languages (English, Chinese, Spanish, Portuguese, Thai, Indonesian, Korean, Burmese, Russian, Turkish, Japanese, plus regional variants)
✅ Features:
Mystery Symbol Conversions
Giant Symbols (2x2 Size)
Scatter Wins (6+ Symbols)
Fantasy Theme with Buddha Narrative
✅ Game Type: Video Slot (5x3 Grid)
✅ RTP: 96.74% (Overall)
✅ Volatility: High
✅ Max Win: 5,000x
✅ Hit Frequency: 21.37% (Overall)
✅ Ways to Win: 243 Ways
✅ Bet Range: €0.20 – €100
✅ Features:
Multiplier-Ways Symbols (Value 3)
Sticky Symbol Transformations
Free Spins with Persistent Multipliers
Collapsing Reels Mechanism
Feature Buy Option
✅ RTP: 96.74% (Overall)
✅ Volatility: High
✅ Max Win: 5,000x
✅ Hit Frequency: 21.37% (Overall)
✅ Ways to Win: 243 Ways
✅ Bet Range: €0.20 – €100
✅ Features:
Multiplier-Ways Symbols (Value 3)
Sticky Symbol Transformations
Free Spins with Persistent Multipliers
Collapsing Reels Mechanism
Feature Buy Option
✅ Game Type: Video Slot (4x5 Grid)
✅ Reels: 4x5 Configuration
✅ Paylines: 50 Fixed Lines
✅ Volatility: High
✅ Features:
Stacked Wild Symbols
Free Game Feature (3 Options)
Buy Free Game Feature
Retriggerable Bonus Rounds
Stacked Top Payout Symbol
✅ Reels: 4x5 Configuration
✅ Paylines: 50 Fixed Lines
✅ Volatility: High
✅ Features:
Stacked Wild Symbols
Free Game Feature (3 Options)
Buy Free Game Feature
Retriggerable Bonus Rounds
Stacked Top Payout Symbol
✅ Game Type: Video Slot (3-4-5-4-3 Reel Layout)
✅ RTP Variants: 96.30%/94.20%/92.20%/86.75%
✅ Volatility: High
✅ Hit Frequency: 31.71%-32.11%
✅ Ways to Win: 720 (Bi-directional)
✅ Bet Range: 0.20–50
✅ Features:
Jungle Tower Multiplier System
Cash Collect Symbols (Blue Monkey Coins)
Jackpot Collect Symbols (Red Monkey Coins)
Free Spins with 5x5 Expanded Grid
Kong Symbol Multipliers
✅ RTP Variants: 96.30%/94.20%/92.20%/86.75%
✅ Volatility: High
✅ Hit Frequency: 31.71%-32.11%
✅ Ways to Win: 720 (Bi-directional)
✅ Bet Range: 0.20–50
✅ Features:
Jungle Tower Multiplier System
Cash Collect Symbols (Blue Monkey Coins)
Jackpot Collect Symbols (Red Monkey Coins)
Free Spins with 5x5 Expanded Grid
Kong Symbol Multipliers
✅ RTP: 96.00%
✅ Volatility: Medium
✅ Hit Frequency: 22.00%
✅ Paylines: 10 Fixed Lines (Bi-directional)
✅ Bet Range: 0.10–100
✅ Features:
Bi-directional Paylines (Wins Left→Right & Right→Left)
Expanding Wild Respins (Reels 2–4)
Four-Tier Jackpot Wheel (Mega, Major, Minor, Mini)
Wild Symbol Expansions
Retriggering Respins
✅ Volatility: Medium
✅ Hit Frequency: 22.00%
✅ Paylines: 10 Fixed Lines (Bi-directional)
✅ Bet Range: 0.10–100
✅ Features:
Bi-directional Paylines (Wins Left→Right & Right→Left)
Expanding Wild Respins (Reels 2–4)
Four-Tier Jackpot Wheel (Mega, Major, Minor, Mini)
Wild Symbol Expansions
Retriggering Respins
Latest News
