Rocket Rumble Guide

Game Features & Mechanics

Rocket Rumble by Bluberi is a "Symbol Upgrade" style slot. The core mechanic involves collecting "Glowing Rockets" during the free games to flip symbol tiers into higher-paying icons. Because of this, the payout potential is back-loaded—the more spins you have, the more symbols you upgrade, and the larger your wins become in the final spins of the bonus.

Bonus Tiers:

• Blue/Green: Shorter bursts. Harder to reach the highest symbol upgrades unless you get lucky early retriggers.
• Purple/Red: The "Gold Standard" for APs. With 35 or 100 spins, you are almost guaranteed to unlock the highest symbol tiers, leading to massive five-of-a-kind hits.
• Multiplier Wilds: During the bonus, 2x and 3x multipliers can land on the middle reels. These multiply together (e.g., three 3x wilds = 27x multiplier), which is where the legendary "Mega" wins come from.

What Makes it Advantage Playable?
The persistent Must-Hit-By meters ensure that every spin without a bonus brings you mathematically closer to a guaranteed trigger. Because the bonus potential increases exponentially with the number of spins awarded, a Purple meter sitting at 32 is worth significantly more than a Blue meter at 14.