Game Information
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Provider
Thunderkick
Type
Slots
Release Date
September 13, 2023
Reels
5
RTP
96.15
Volatility
5
Max Exposure
500000
Min Bet
0.1
Max Bet
100
Max Win per Spin
500000
Zap Attack Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Thunderkick |
| Release Date | 2023-09-13 |
| Theme | Aliens, Sci‑Fi, Cartoon |
| Layout | 5x5 |
| Paylines | 25 |
| Bet Range | 0.10–100 |
| Core Mechanics | Expanding Multiplier Wilds, Free Spins with Symbol Upgrades, Bonus Buy |
| Developer | Thunderkick |
| Platform | Desktop and mobile compatible |
Mathematical & Payout Model
Return to Player (RTP)
96.15%
Volatility
High
Max Win Potential
5000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Sheriff, Waitress, Grandma, Farmer | Thematic items offering moderate payouts. |
| High Tier | Alien | Highest paying symbols. Top hits available with full combinations. |
| Wild | UFO Wild, Invading Wild | Acts as a substitute / feature trigger per game rules. |
| Scatter | TV Scatter | Triggers free spins / bonus round when enough appear. |
Zap Attack Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Expanding Multiplier Wilds | Landing an invading wild in a win | Expands to full reel and applies random x2–x5 multiplier; multipliers multiply together | Can reach up to 125× multiplier on a win | |
| Free Spins Bonus | 3+ scatter symbols | 7, 11 or 15 free spins | Aliens zap human symbols to fill meters; each full meter transforms symbol and awards extra spin | Retriggers via scatters during free spins |
| Bonus Buy | Player chooses to buy | Buy into free spins directly for 60×, 125× or 250× bet | Immediate access to bonus with varied RTP options |
Frequently Asked Questions (FAQ)
| What is the RTP of Zap Attack? | The RTP is 96.15%. |
| What is the maximum win? | The maximum win is 5000× the bet. |
| What do expanding multiplier wilds do? | They expand to cover a reel and apply a random multiplier of x2 to x5, which multiply together if multiple land. |
| How do free spins work? | Landing 3, 4 or 5 scatters awards 7, 11 or 15 free spins. During free spins aliens zap humans; each 10 hits transforms a human into an alien and gives an extra spin. |
| Can I buy the bonus? | Yes. You can buy into the free spins for 60×, 125× or 250× the bet. |
Zap Attack Performance Summary: Strengths vs. Weaknesses
Strengths
- High max win potential
- Engaging bonus mechanics
- Bonus buy option
Weaknesses
- High volatility may deter casual players
- Hit frequency is not disclosed
Overview
Zap Attack is a high‑volatility video slot by Thunderkick set on a 5×5 grid with 25 paylines. It features expanding multiplier wilds, a free spins bonus with symbol transformation mechanics, and a bonus buy option. The RTP is 96.15% and the maximum win is 5000x the bet.
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.
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