- Fun, animation-style theme with a retro-futuristic twist
- Reel layout expands to 3,125 ways to win
- Free spins round triggered by consecutive wins
- Free spins cannot be retriggered
- Graphics may not appeal to all players
- Max total win is relatively modest
Contents
When Pigs Fly Slot Overview
When Pigs Fly is a lighthearted slot from NetEnt with a bold style and a format that grows as you play. Starting with a compact layout, the game expands with each win, unlocking new reel positions and increasing the number of ways to win. At its full potential, you’ll spin with 3,125 ways in play. The slot's standout feature is its respin mechanic, which can lead to a free spins bonus round if you manage to land six consecutive wins. While the top prize is capped at 962x, the gradual buildup creates an interesting pace to gameplay that suits players who enjoy steady progression.
When Pigs Fly Overview Theme, Graphics & Soundtrack
The theme of When Pigs Fly is a playful take on a futuristic aviation world inhabited by pigs. The visuals are bright and bold, designed in a retro-cartoon style reminiscent of mid-century animation. From flying helmets to rocket ships, the game is outlandish with a strong sense of humour.
Graphics
The slot features a distinctive 1-3-5-3-1 reel structure at the start, which gradually expands to a full 5x5 layout. The symbols are colourful and clear, although the overall design may feel a little simplistic for players who are used to more realistic or dramatic aesthetics.
Soundtrack
The soundtrack evolves as you play, becoming more energetic with each consecutive win. This creates a sense of momentum, and the audio is generally well-integrated with the slot's pacing and visuals.

When Pigs Fly RTP & Volatility
RTP
The slot's RTP is 96.29%.
Volatility
The volatility is medium, offering a balance between smaller base game wins and less frequent bonus triggers.
Payout Potential
The top win multiplier is 962x the bet.
How to Play When Pigs Fly
You can get started with the When Pigs Fly slot in just a few steps. Follow these instructions:
- Select your bet amount by adjusting the level and coin value.
- Read the slot's rules and look at the paytable so you understand how the features work.
- When you’re happy with your bet, simply click on the spin button to set the reels in motion.
Be responsible about gambling. Most online casinos offer gambling tools, including deposit limits, timeout, and self-exclusion options. These features are there to help you stay in control of your play and should be used if you feel your gambling might be becoming a problem.
How to Win at When Pigs Fly
Wins are awarded for matching symbols from left to right, starting on the first reel. The layout starts at 45 ways to win and expands with each consecutive win, reaching a maximum of 3,125 ways during the bonus round.
Highest Paying Winning Symbols
The highest-paying symbol is the pig in a pilot’s helmet. Other high-paying winning symbols are:
- Rocket
- Flying pig logo
- Airship
Lower-value symbols include stylised 10 to A playing cards.
When Pigs Fly Bonus Features
When Pigs Fly keeps things simple, focusing on a single main mechanic that escalates as you win. The respin feature drives both the base game and bonus round, creating an expanding layout and unlocking free spins.
Respin Feature
After every winning spin, a respin is awarded and additional reel positions unlock, gradually increasing the number of ways to win. The progression follows this pattern: 45 → 135 → 405 → 675 → 1,125 → 1,875 ways. Winning five respins in a row leads to the bonus round.
Free Spins
Landing six consecutive wins triggers 8 free spins. During this round, the reel layout is fully unlocked with 3,125 ways to win. Wild symbols remain active on reels 2–5 throughout the feature. The free spins cannot be retriggered.
Wilds
Wild symbols can appear on reels 2, 3, 4, and 5 in both the base game and free spins round. They substitute for any regular symbol to help complete winning combinations.
When Pigs Fly Slot Summary
The slot offers a fun and interesting structure that boasts a respin progression mechanic. Although wins can be modest, the way the grid expands keeps gameplay feeling fresh.
Visual Presentation
While the animation style may not appeal to everyone, it’s well-executed and suits the theme. The evolving soundtrack adds another layer to the overall presentation.
Bonus Mechanics
With just one primary mechanic driving both the base game and bonus play, this slot keeps things streamlined. The free spins round adds extra pace, although some players may miss retrigger potential or higher win caps.
If you’d like to play more NetEnt slots, we have plenty to choose from here at Slots Temple. For something a little different, why not give Finn and the Swirly Spin a try?
Disclaimer: When Pigs Fly trademark / license is owned by Net Ent. This site is not endorsed by Net Ent.
| Slot Name: | When Pigs Fly |
|---|---|
| Software: | Net Ent |
| RTP: | 97.000% |
| Paylines: | 3125 |
| Reels: | 1 |
| Min Bet (all lines covered): | £0.01 (GBP) |
| Max Bet: | £0 (GBP) |
| Top Win: | 480000 |
| Features: | Bonus Game, Wild Symbol, Scatter Symbol, Free Spins, 5 Reels |
| Themes: | Space, Retro |
| Last Update: | 13/06/2025 |
|
|
Yes. Net Ent have a UKGC license and are allowed to offer their games at UK licensed casinos. |
When Pigs Fly FAQs
Does When Pigs Fly slot have a scatter symbol?
No, When Pigs Fly slot does not feature a traditional scatter symbol. Instead of relying on scatters to trigger bonuses, the game uses a progressive re-spin mechanic. Consecutive winning spins gradually expand the reels, and landing six wins in a row triggers the free spins round without needing a scatter or bonus symbol.
.How do the reels expand in When Pigs Fly slot?
The reel layout begins in a 1-3-5-3-1 formation with 45 ways to win. Each win triggers a respin, unlocking more symbol positions and increasing ways to win. The pattern expands to 135, 405, 675, 1,125, and 1,875 ways. If you win on five consecutive respins, the game unlocks all positions and launches the free spins.
Is the free spins round in When Pigs Fly slot worthwhile?
The free spins round is a highlight of When Pigs Fly. It gives you 8 spins with all 5 reels fully expanded, offering the maximum 3,125 ways to win. Although it can’t be retriggered, wilds remain active and the bigger layout increases win potential, making it the most rewarding part of the game.
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