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Knock Knock Guardians

CautionLong run
Knock Knock Guardians

One cat upgrades bonus symbols and the other makes the bonus reels taller.

What to look for

Cat upgrades + stored spins

When to stop

Recheck all counters after a feature pays. Stop if the remaining state no longer supports the play.

How it plays

The left cat upgrades one, two or three symbol types during the bonus. The right cat sets the bonus reels to four, five or six rows. White and black orbs can improve or trigger their matching cat.

A bonus wheel chooses a stored free-game total. It can also pay a jackpot and spin again before awarding free games.

Notes & game details

Notes & warnings

  • Cracks in the statues are decoration. Use the level shown below each cat. The cat that triggers returns to level 1 afterward.

What makes it AP

Saved cat levels and extra free games make a later bonus stronger. Read those two parts together.

The rating

More spins do less on weak bonus reels. The cats’ upgrade levels matter with the counters.

How the colors work
Run length
A longer feature chase with no fixed spin count.
AP type
Accumulation of free games · Reel expansion · Other
Related names
Queen · Raider