Game Symbols
Wild
- Wild substitutes for all symbols except coins and map.
- The Wild symbol appears on reels 2, 3, and 4 during the base game only.
- All wins with Wild substituting are x2.
Coins
- Each coin may trigger the feature on the idol matching the coin symbol’s color.
- Coin types: Red, Blue, Purple.
Map
- The Map symbol during the Hold and Respin feature awards between £0.40 and £20.00.
Pays
Symbol Pays
The paytable adjusts according to the current bet configuration.
- T-Rex and Pterodactyl:
- 5 symbols: £40.00
- 4 symbols: £2.00
- 3 symbols: £1.00
- 2 symbols: £0.20
- Temple and Crystals:
- 5 symbols: £16.00
- 4 symbols: £1.60
- 3 symbols: £0.80
- Fossil and Artifact:
- 5 symbols: £12.00
- 4 symbols: £1.20
- 3 symbols: £0.40
- Hearts and Spades:
- 5 symbols: £8.00
- 4 symbols: £0.80
- 3 symbols: £0.24
Features
Kingdom Wild Nudge
- When a partial 1×4 Wild symbol appears, it nudges up or down to cover the entire reel.
Hold and Respin Feature
- Triggered by one or more coin symbols.
- 3 respins are awarded.
- Hold and Respin starts with empty reels.
- Only map and triggering coin(s) appear during respins.
- Respins reset to 3 if another map or coin appears.
- If all positions are filled with symbols, an extra £500.00 is won.
Coin Features
The paytable adjusts according to the current bet configuration.
- Purple Coin:
- Upgrades surrounding held prizes by £0.20, £0.40, or £0.80.
- Blue Coin:
- Prizes can be £6.00, £8.00, £10.00, £12.00, £16.00, or £20.00.
- Red Coin:
- Collects all held prizes.
Game Rules
- Payouts are made according to the paytable.
- Wins on different lines are added.
- All wins begin with the leftmost reel and pay left to right on consecutive reels.
- Malfunction voids all pays and plays.
Theoretical Return
- The RTP is shown in-game.
- Maximum potential win recorded: 4965x total bet in 1,000,000,000 simulated game rounds.
3 Wonders – Underworld Kingdom Demo Mode & Free Play Guide
When players explore a new slot, many look for a 3 Wonders – Underworld Kingdom demo mode or 3 Wonders – Underworld Kingdom free play feature to understand the basics. While no demo version is offered directly here, this page acts as a reliable alternative. We’ve gathered the key details from the slot itself so that you can gain the same insight you would from free play, but in a clear, easy-to-read format.
