Game Information
Provider
Spribe
Type
Instant Win
Hotline Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | NetEnt |
| Release Date | March 22, 2018 |
| Theme | 1980s Miami, Crime, Neon, Retro |
| Layout | 5 reels, 3 rows |
| Paylines | 30 |
| Bet Range | €0.15 to €450 |
| Core Mechanics | Hotline Bonus Bet, Expanding Wilds, Sticky Wilds, Respins, Free Spins |
| Developer | NetEnt |
| Platform | Online casinos, mobile and desktop |
Mathematical & Payout Model
Return to Player (RTP)
96.13%–97.04%
Volatility
Medium
Max Win Potential
2800x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | Ring, Necklace, Crown | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Quinn, Rivera | Thematic items offering moderate payouts. |
| High Tier | Kitty Weiss | Highest paying symbols. Top hits available with full combinations. |
| Wild | Red Car Wild | Acts as a substitute / feature trigger per game rules. |
| Scatter | Sunset Scatter | Triggers free spins / bonus round when enough appear. |
Hotline Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Hotline Bonus Bet | Player selects number of hotlines | Activates rows where wilds expand and trigger respins | Increases RTP and win potential | |
| Expanding Wilds & Respins | Wild lands on activated hotline | Wild expands full reel and grants respin | Sticky wilds increase win potential | |
| Free Spins | Three scatter symbols on reels 1, 3, 5 | 7 free spins | Expanded wilds remain sticky during free spins | Maximizes win potential |
Frequently Asked Questions (FAQ)
| How many hotlines can I activate? | You can activate one, two or three hotlines via the Bonus Bet feature. |
| What does activating more hotlines do? | Activating more hotlines increases RTP and chances of expanding wilds and respins. |
| How do I trigger free spins? | Land three scatter symbols on reels 1, 3 and 5 to trigger seven free spins. |
| What happens when a wild lands on a hotline? | The wild expands to cover the reel and triggers a respin. During free spins it remains sticky. |
| What is the RTP range? | RTP ranges from 96.13% with one hotline to 97.04% with three hotlines. |
| What is the maximum win? | The maximum win is 2800 times the stake. |
| What is the volatility level? | The game has medium volatility. |
| What is the theme of the game? | The theme is 1980s Miami crime drama with neon visuals and detective characters. |
Hotline Performance Summary: Strengths vs. Weaknesses
Strengths
- Unique Hotline Bonus Bet mechanic
- Sticky expanding wilds enhance win potential
- High max win of 2800× stake
- Strong retro 1980s aesthetic
Weaknesses
- Free spins cannot be retriggered
- Feature set is relatively simple
Overview
Hotline is a video slot set in 1980s Miami with a unique Hotline Bonus Bet mechanic that lets players activate one to three horizontal hotlines to increase chances of expanding wilds, respins, and free spins. The game features medium volatility and an RTP that increases with more hotlines activated.
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.
Latest posts by Rachel Pine (see all)
- 11 Best Drop and Wins Slots Everyone’s Playing Right Now (UK) - January 14, 2026
- Free Slots vs Real Money Slots - October 3, 2025
- Top 6 Low Volatility Slots in the UK - September 30, 2025