Bonanza Billion — Bonus Features
Bonanza Billion funnels its payout into Free Spins, where a progressive multiplier climbs +1x per cascade and never falls back. Here's how it builds.
New here? The Bonanza Billion how-to-play guide shows how each feature gets going.
All Features
Scatter Pays System
TriggerLand 8 or more matching symbols anywhere on the 6x5 grid. No payline or adjacency requirement.
Cascading Wins
TriggerAutomatic after any winning combination. Winning symbols disappear, new symbols drop from above.
Free Spins with Progressive Multiplier
TriggerLand 3 or more Scatter symbols (Zeus Lightning) anywhere on the 6x5 grid. 3 = 10 spins, 4 = 12, 5 = 15, 6+ = 20 spins.
Buy Bonus
TriggerPlayer purchase at 75x bet. Instantly triggers Free Spins.
Buy Feature Options
| Option | Cost | RTP | Avg Return | Risk |
|---|---|---|---|---|
| Bonus Buy | 100x | 96.00% | ~70x | High |
Trigger Probabilities
Base Game
Free Spins (3+ scatters)~1 in 150 spins
Enhanced trigger (6+ scatters)~1 in 1,500 spins
Win Milestones
Any scatter-pays win~27%
12+ matching symbols~1 in 60 spins
Cascade chain of 4+~1 in 30 winning spins
Max win (15,000x)x20+ multiplier with a huge cluster — extremely rare