Blackhole
Play Blackhole slot by Grimforge for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.
Why this score
Sparse data (0%) — interpret with cautionFive weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.
Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.
SlotRanker Score: 36 — Blackhole by Grimforge
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Compare Blackhole with other games
 Blackhole Score 36This game |  CritterPop Score 88 |  Hot Rocks Score 88 |  Sweet Saga Score 88 |  5 Monsters Score 87 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | |||||
| Released | 5/4/2026 | 8/25/2022 | 4/20/2025 | 2/10/2025 | 5/17/2023 |
| Math | |||||
| RTP | — | 96.08% | 96.65% | 96.94% | 96.38% |
| Volatility | — | High volatility | High volatility | High volatility | High volatility |
| Max win | — | 20,000× | 50,000× | 10,461× | 55,555× |
| Format | |||||
| Reels | — | 5 | 6 | 6 | 5 |
| Layout | — | 5x3 | 6x6 | 6x6 | 5x6 |
| Paylines | — | 65536 | Pay Anywhere | Cluster Pays | 5 |
| Min bet | — | 0.2 | 0.1 | 0.1 | 0.2 |
| Max bet | — | 100 | 100 | 300 | 180 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | — | ✓ | ✓ | ✓ | — |
| Free spins | — | ✓ | ✓ | ✓ | — |
| Scatter symbol | — | ✓ | ✓ | ✓ | — |
| Multiplier | — | ✓ | ✓ | ✓ | — |
| Bonus game | — | ✓ | — | — | ✓ |
| Respins | — | — | — | — | — |
Every number is shown as a delta against Blackhole.
Questions & Answers
Blackhole FAQ
Right now, you can only play Blackhole for real money.
Absolutely. Blackhole was designed with mobile players in mind.
Blackhole is playable for real money at our recommended casinos.
Blackhole doesn't have a Bonus Buy feature like other newer slots do.
In Blackhole, there are no free spins.
Blackhole focuses on traditional gameplay without the Megaways system.
No, a progressive jackpot is not part of Blackhole.
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