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Play Portal Master for Free
Portal Master is a sci-fi video slot from Mancala Gaming with a 95% RTP and low volatility. It uses a 5-reel, 1,024-ways-to-win layout and includes a free spins feature.
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Portal Master Slot Comparison
 Portal Master | Starburst | Aliens | The Spin Lab | |
|---|---|---|---|---|
User Score | (183) | (9288) | (2858) | (1520) |
Return to Player | 95% | 96.1% | 96% | 95.93% |
Volatility | Low | Low | Medium | Medium |
Min Bet | 10 | 10 | 0.15 | 0.25 |
Max Bet | 900 | 100 | 150 | 80 |
Max Win | — | 50,000x | — | — |
Autoplay | No | 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 | 1,024 | 10 | 15 | 25 |
| Play Starburst for Free | Play Aliens for Free | Play The Spin Lab for Free |
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