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Play Portal Heroes for Free
Fennica Gaming's Portal Heroes is a medieval-themed video slot with a 6-reel layout. Released in 2025, this medium-volatility game features an RTP of 93.93% and includes wilds and free spins.
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Black Knight
RTP91.93%
VolatilityMedium
Black Knight 2
RTP95.91%
Volatility—
Viking Vanguard
RTP0%
Volatility—
Dragon's Inferno
RTP0%
Volatility—
Secrets of Alchemy
RTP95.81%
Volatility—
Mighty Black Knight
RTP95.31%
Volatility—
Kingdom of the Titans
RTP92.02%
Volatility—
Age of Troy
RTP96%
VolatilityMedium
Versailles Gold
RTP96.09%
VolatilityMedium
Royal Secrets
RTP96.37%
VolatilityMedium
Portal Heroes Slot Comparison
 Portal Heroes | Black Knight | Black Knight 2 | Viking Vanguard | |
|---|---|---|---|---|
User Score | (1) | (18755) | (12462) | (7596) |
Return to Player | 93.93% | 91.93% | 95.91% | 0% |
Volatility | Medium | Medium | — | — |
Min Bet | 0.1 | 0.3 | 0.4 | 0.6 |
Max Bet | 20 | 150 | 100 | 90 |
Max Win | 1,000x | — | — | — |
Autoplay | Yes | Yes | No | No |
Bonus Buy | No | No | No | No |
Bonus Rounds | No | Yes | Yes | Yes |
Cascading Reels/Avalanche Feature | No | No | No | No |
Number of Paylines | — | 30 | 40 | 60 |
| Play Black Knight for Free | Play Black Knight 2 for Free | Play Viking Vanguard for Free |
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