Free demo & player guide
Heliopopolis
No sign-up · no deposit · full screen available
Free slot demo · player guide
Heliopopolis
Immerse yourself into the mix of ancient civilisation and scientific wonders!
18+ · free play · no account or deposit
Game details checked 2 Nov 2026How we check games
60-second guide
What matters at a glance
Free play
Play Heliopopolis here
Open the game above to check its pace, controls and features. Free play stays on SlotsCollector.
Look for
Features worth trying
- Synced Reels
Synced Reels
- During the free spins, two reels will contain the same symbols
During the free spins, two reels will contain the same symbols. The feature can be random in free spins after unlock or active on each spin after winning a second Gamble. Also can be activated in Buy Bonus. Huge 2×2 and 3×3 symbols also may land during active Synced Reel feature.
- Buy Bonus Max
Buy Bonus Max
Game overview
What is Heliopopolis?
In an alternative reality where the might of the Egyptian empire never dwindled, HelioPOPolis™ rose through the ages to become a technological marvel, domineering over the region with untouched supremacy of scientific wonders; so advanced, that they could be indistinguishable from magic! Visit their sacrosanct techno-temple to embark on a journey of enriching discoveries, learn about their ancient gods and icons cast in new forms and win big of advanced features, where Synced Reels grants greater chance for big triumphs, Expanding Symbols really amp up a potential win and Mystery Symbols add a sense of thrill to your on-reels discovery, all cast in polished chrome, dusty sandstone and silicone technologies!
How it plays
The features that shape the game
Immerse yourself into the mix of ancient civilisation and scientific wonders!
Synced Reels
Synced Reels
During the free spins, two reels will contain the same symbols
During the free spins, two reels will contain the same symbols. The feature can be random in free spins after unlock or active on each spin after winning a second Gamble. Also can be activated in Buy Bonus. Huge 2×2 and 3×3 symbols also may land during active Synced Reel feature.
Buy Bonus Max
Buy Bonus Max
Jump into the top Free Spins mode via buying…
Jump into the top Free Spins mode via buying the extended Free Spin Mode with up to 11 Free Spins, Synced Reels + Huge 2×2 and 3×3 Symbols and Expanded Win Symbol + Wilds on every spin
Wilds, Mystery Symbols and Expanding Wins
Wilds, Mystery Symbols and Expanding Wins.
When a special symbol is a part of a…
When a special symbol is a part of a win combination, the symbol expands to cover the entire reel for more wins. During free spins, WILD also may land.
Free Spins
Free Spins
Land 3, 4 or 5 Bonus symbols to activate free spins
Land 3, 4 or 5 Bonus symbols to activate free spins. Before entering Free Spins, the player can choose between Synced Reels and Expanded Win symbol to be active.
Mystery Symbols
Mystery Symbols
During free spins, a mystery symbol can land
During free spins, a mystery symbol can land. It immediately reveals itself for a chance of forming a win combination.
Before you play
Does Heliopopolis match what you want?
Judge the format and features first. Theme alone tells you very little about how a game feels.
What this game offers
- Slot format from AvatarUX
- High volatility
- Synced Reels
- During the free spins, two reels will contain the same symbols
- Buy Bonus Max
What to check first
- This page lists RTP at 90.5–96%; confirm it in the version you open.
- Casino stake limits and feature settings may differ from the free-play version.
- Free play shows the mechanics, but it cannot predict a future result.
Quick answers
Heliopopolis FAQ
Clear answers based on the game information and demo status available today.
Can I play Heliopopolis for free?
Yes. Select “Play free demo” to open Heliopopolis on this page without an account or deposit.
What type of game is Heliopopolis?
Heliopopolis is listed as a Slot from AvatarUX. Immerse yourself into the mix of ancient civilisation and scientific wonders!
What is the RTP of Heliopopolis?
The RTP shown for Heliopopolis is 90.5–96%. A casino may offer a different configuration, so confirm the value in the in-game information screen.
Can I play for real money here?
No. SlotsCollector provides game information and free demos only; it does not accept bets or deposits.
Game facts
Heliopopolis numbers and features
These are the details currently confirmed for this game. Check the in-game information before using real money.
Payouts & risk
- RTP options
- 90.5–96%
- Volatility
- High
- Maximum win
- 20,000×
Reels & wins
- Reel layout
- 5-3
- Payout system
- Ways
Bonus features
- Features
- PopWins™
Release & devices
- Release date
- 12 Dec 2022
More to play
More games from AvatarUX
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