“Book of Sun” is a 10-payline and 5 reels video slot. Inspired by treasures of an Ancient Egypt and secrets of Egypt Gods. The game has very rich free spins with special expanding symbols.
* The Book is a WILD-SCATTER symbol.
* 3 or more Books during Main Game trigger 12 Free Spins.
* Substitutes all symbols except Special Expanding symbols during Free Spins.
Slot with 3×5 board, 10 lines, bet lines pay if in succession from left to right.
3 or more Wild-Scatter symbols during Main Game trigger 12 Free Spins.
3 or more Wild-Scatter symbols during Free Spins trigger 12 additional Free Spins. One Special Expanding symbol is randomly selected at the start of Free Spins.
Any symbol can be chosen as Special Expanding symbol except Wild-Scatter symbol. Special Expanding symbol fill up the whole reel (expending is only triggered if enough symbols for a win are present).