Reel King
Book of RaBoth games come from Novomatic's casino-floor catalogue. Book of Ra is the famous adventure slot; Reel King is the fruit-machine classic with a royal mascot.
01The numbers
| Parameter | ||
|---|---|---|
| Grid | 5×3 | 5×3 |
| Lines | 20 | 9 |
| Main feature | Random Reel King mini-slots | Free spins with an expanding symbol |
| Trigger | Random, any spin | 3 Book scatters |
| Gamble | Yes | Yes |
| Volatility | Medium | High |
02In the base game
Reel King's 20 lines give more frequent small wins. Book of Ra's 9 lines are leaner, with bigger symbol values for explorers and pharaohs.
03In the bonus
Book of Ra's free spins pick one symbol to expand across reels — rare but explosive. Reel King's mini-slots arrive at random and pay set prizes up to 2,500× in total.
04Which one?
- Choose Reel King for calmer sessions and surprise features.
- Choose Book of Ra for higher volatility and the chase of a full-screen expanding symbol.
Try bothPlay a few hundred demo spins of each with the same play-money budget.


Similar gamesMore classic fruit and feature slots.Read
Reel King featureMini-slots, prizes and the gamble.Read
StrategyBets and sessions for a medium-volatility classic.Read