Superstar Sevens Slot by Hacksaw Gaming
by Hacksaw GamingReleased Feb 19, 2026
Free demo - play instantly in your browser
Retro arcade cluster pays on a 6x5 grid. Super Cascades clear entire symbol types while Lightning multipliers stack through the Cascade Counter. Three bonus tiers build to the Hidden Epic Juicy Joltz round. 10,000x max win.

Specifications
| Game Type | Slots |
|---|---|
| RTP | 96.37% |
| RTP Range | 86.21 / 92.38 / 94.27 / 96.37 |
| Volatility | Medium |
| Max Win | 10,000x |
| Grid | 6x5 |
| Paylines | Cluster Pays (5+ adjacent symbols) |
| Min Bet | $0.1 |
| Max Bet | $100 |

About Superstar Sevens Slot
Most cluster pays games remove winning symbols after a hit. This one removes every copy of that symbol type from the entire grid. Land a five-symbol cherry cluster when there are fourteen other cherries scattered across the board, and all nineteen vanish. That single distinction changes how cascades build - each wave clears more symbols than the winning group alone, opening bigger gaps for new drops.
Lightning symbols feed the Cascade Counter. When one lands alongside a win, every symbol cleared through subsequent cascades adds multiplier value - 1x per cluster for low-pay symbols, 2x for high-pay. The counter grows with each wave, then multiplies the accumulated Total Win Bar at the end. On top of that sits Epic Lightning, a separate symbol carrying values from x5 up to x100. Only one shows per spin, but it multiplies the already-multiplied total. So a 15x Cascade Counter meeting a x50 Epic Lightning produces 750x on whatever sits in the Total Win Bar.
BonusHunt FeatureSpins bump trigger odds by 5x. Juiced! FeatureSpins go further, guaranteeing at least one win plus one Lightning symbol per spin - a steady drip of Cascade Counter fuel without committing to a full bonus buy. Three separate bonus tiers exist behind the scatters: Reel Charge at three scatters gives 10 free spins with increased Lightning frequency, Lucky Strike at four scatters forces a Lightning symbol on every single spin, and Juicy Joltz at five scatters makes the Total Win Bar progressive across all spins instead of resetting each round. The tradeoff for Juicy Joltz - no Epic Lightning at all, so the second multiplier layer disappears. Retriggers add 2 spins for 2 extra scatters, 4 for 3.
Six scatters on a single base game spin skip everything and pay 10,000x outright. Chunky neon fruit symbols against a dark backdrop, 80s arcade cabinet styling - the visual package runs retro while the math underneath stacks two independent multiplier layers on a full-grid symbol wipe.
Reviewed by Arina, Slots Editor at Spinoxy Media Ltd.