IO Slot Review, Free Play and Casinos
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Released |
June 2, 2020 |
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Slot Studio |
Elk Studios |
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RTP |
96.0 % (RTP ranges!) |
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Volatility |
Medium-high |
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Theme |
Space and Galaxy |
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Reels |
6 |
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Rows |
4 |
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Paylines |
4096 |
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Bonus Game |
No |
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Free Spins |
Yes (7) |
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Wild |
Yes |
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Scatter |
Yes |
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Multipliers |
Yes (x2-20) |
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Top Win |
x5,000 |
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Bet Size |
0.20-100 EUR |
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Hit Freq. |
N/A |
Avalanche reels
Expanding reels
Multiplier wild
Random wilds
IO Demo Mode
Best Casinos To Play IO Slot
9.65
100% up to 100$/€ + 100 Free Spins
9.47
100% up to 300$/€ + 100 Free Spins
9.26
100% up to 100$/€ + 100 Free Spins
9.11
100% up to 100$/€ + 150 Free Spins
IO Paytable
Last updated: Jan. 25, 2026
Best Online Casinos with IO Slot
9.65
100% up to 100$/€ + 100 Free Spins
9.47
100% up to 300$/€ + 100 Free Spins
9.26
100% up to 100$/€ + 100 Free Spins
9.11
100% up to 100$/€ + 150 Free Spins
