Danger High Voltage
- 🎰Provider
- Big Time Gaming
- 📅Release year
- 2017
- 🎨Theme
- Диско-рок / электричество
- 📊RTP
- 95.67%
- ⚡Volatility
- High
- 💰Max win
- 15 746x
- 📐Grid
- 6×4 · 4096 способов
- 🛒Bonus buy
- No
- 🪙Min bet
- 0,20 €
- 🎮Demo
- Yes — free
- ⚙️Mechanics
- Free Spins Multiplier Wild Sticky Wild Scatter Ways
Danger High Voltage slot review
Some slots you recognize from the very first notes. Danger! High Voltage by Big Time Gaming is built around Electric Six's 2003 garage-disco anthem — that exact riff and vocal play right inside the game, and it's where a whole series began.
Beneath the neon, sugar skulls and disco ball hides high-voltage math: RTP 95.67%, high volatility, a 15,746× max win and 4,096 ways to land a payout. This is the one that started the line — no Megaways, no bonus buy, but with the signature drive that Danger High Voltage 2 later inherited.
Where did the whole series begin?
This is an early BTG hit from 2017 and one of those games that gave the studio its recognizable character. The grid is six reels by four rows, with wins paying left to right across 4,096 ways (no classic paylines, but no floating Megaways rows yet either — the mechanic is fixed). The theme is retro disco-rock with Mexican touches: skulls, tacos, a bell, and a neon jolt over all of it.
The artwork is deliberately kitschy and fun, but behind it sits a slot with a fierce temper: the base game keeps you on your toes, while everything that matters hides in the bonus.
Two Free Spins modes — which to pick?
Three scatters trigger the bonus, and the slot immediately hands you a choice — that's the heart of it.
💡 High Voltage vs Gates of Hell
"High Voltage" gives you 15 Free Spins with a Wild Reel, where an entire reel turns wild with a random multiplier (from ×11 to ×66); only this mode can be retriggered, and it's exactly where the big hits are born.
"Gates of Hell" is 7 Free Spins, where a random symbol becomes a sticky wild on reels 2–6: simpler and more even. Want to break the bank — take High Voltage; want it steadier — Gates of Hell.
In the base game, Wild Fire (a full-screen wild on reels 2–5) and Wild Electricity with a ×6 multiplier chip in — nice touches, but not what fills the till.
What's the RTP and how risky is it?
The base RTP is 95.67%, a touch below the market middle; depending on the bonus you pick, the effective return drifts slightly. Volatility is high: it pays rarely but hits hard, and the 15,746× ceiling is taken almost exclusively in High Voltage with a lucky Wild Reel multiplier.
⚠️ Check the RTP at your casino
The base 95.67% is no market topper, and venues sometimes run their own return versions. Before you play, peek into the slot’s info window: if the number is noticeably lower, that’s a leaner version — weigh whether it suits you.
What people love
- The cult Electric Six soundtrack and signature drive
- A choice between two bonus characters
- Wild Reel with multipliers up to ×66 in High Voltage
- A free demo is available
What to keep in mind
- High variance — it won't promise you a smooth session
- RTP 95.67% is below the market middle — check the casino's version
- No bonus buy and no Megaways — for those, head to the sequel
Who'll enjoy it, and who should walk past?
| Player profile | Verdict | Why |
|---|---|---|
| Loves atmosphere and music in slots | 🟢 Yes | The Electric Six soundtrack is half the game's charm |
| Chasing a big hit through Free Spins | 🟢 Probably yes | High Voltage with a ×66 Wild Reel is a real path to 15,746× |
| Small bankroll, even pace | 🟠 Probably not | High variance will eat a short stack before the bonus |
| Sensitive to RTP | 🟡 Tread carefully | The base 95.67% is below average — check the casino's version |
Frequently asked questions about Danger High Voltage
What is the RTP of Danger! High Voltage?
The base RTP is 95.67%, a little below the market middle. Depending on the Free Spins mode you choose, the effective return shifts slightly. Some casinos may run a different RTP version — check the slot's info window at the specific venue.
What is the slot's volatility?
High. Wins are rare but can be large, with long dry stretches in between. The slot is built for play with a sturdy bankroll and patience, not for short, smooth sessions.
What is the maximum win in Danger! High Voltage?
The maximum win is 15,746× your bet. This ceiling is taken almost exclusively in the High Voltage Free Spins mode, when the Wild Reel lands with a high multiplier (up to ×66).
How does High Voltage differ from Gates of Hell?
These are two Free Spins modes to choose from. High Voltage is 15 spins with a Wild Reel and multipliers up to ×66; it retriggers and delivers the biggest hits. Gates of Hell is 7 spins with a sticky wild on reels 2–6, calmer and more even.
Is there a free demo?
Yes. Danger! High Voltage is available in demo mode for free and without registration, on virtual credits. The demo is handy for sizing up the slot's high variance and both Free Spins modes without risking real money.
How does the sequel Danger High Voltage 2 differ?
The sequel moved the series onto the Megaways mechanic (up to 117,649 ways to win) and added Megadozer — a "coin pusher" — plus a bonus buy, which the original doesn't have. The atmosphere and drive are kept intact.