The release of the Book of Sun: Choice slot machine from the well-known developer Booongo was presented in April 2020. This is the second device from the line, the first game was released in August 2019.
Although the market is saturated with ancient Egyptian themed slots, the provider has managed to get players interested. The device is distinguished by the “buy bonus” function and expanding symbols.
|Game type||Video slot|
|Max. possible win||х5000|
|Win frequency||Not installed|
The playing field is 5×3, decorated in the form of a building in the Egyptian style. The slot is equipped with themed music. The control panel is located on the left vertically and from below.
What features are available:
- acceleration of animation;
- turn off the sound;
- bet selection: from 0.20 to 30 coins;
- purchasing a bonus feature.
The provider did not indicate the return level on the official website. When testing, the RTP was at around 97.74%, which is above average. Volatility is high, so large payouts are not expected in the short run. The interface is translated into 18 languages, including German, Chinese, Russian.
There is no progressive jackpot in the Book of Sun: Choice slot, and there is also no risk game. Bonuses are presented in the form of free spins and special symbols that expand on the reels.
The game is written on the basis of HTML5 technology, no download is required for betting. The device loads quickly in any browser: Chrome, Safari, Microsoft Edge. The interface adapts to the screen size of the gadget.
When playing on a smartphone, the buttons are slightly enlarged to eliminate the risk of accidental pressing. Otherwise, the mobile version does not differ from the desktop one. It supports all popular platforms: Windows, iOS, Android, Linux.
When tested on a smartphone, the Book of Sun: Choice slot loaded in 5 seconds. It was displayed correctly in the Chrome browser, worked without errors and freezes when connected to a Wi-Fi network. With a stable Internet, there are no complaints about its work.
Game Symbols and Odds
9 symbols fall out on the reels: 5 standard, 4 thematic and 1 bonus. How they are paid at a bet of $1:
- ten, jack, queen: $0.50–10;
- king, ace: $0.50–15;
- falcon and scarab beetle talisman: $0.50–75;
- Amon-Ra: $0.50–200;
- pharaoh: $1–500;
- sun book: $2–200.
Combinations are formed from left to right, starting from the outer reel. In a chain from 2 to 5 characters. To win with card values or a scatter, you need to collect a combination of three symbols.
Free spins in Book of Sun: Choice slot
Bonus rounds are represented by free spins. They are activated when 3 or more scatters appear in the base game.
- free spins are played at the last bet;
- a special character is selected before starting;
- scatters also land and trigger 12 more spins in the bonus spins.
Any symbol other than the Book of the Sun can become a special symbol. Special symbols expand on the reels. They are paid on any position as a scatter. Three books trigger 12 more spins and the option to select another bonus symbol. In total, up to 9 special symbols can be activated during free spins.
The feature of the Book of Sun: Choice slot is the bonus purchase function. The player can not wait for the scatter to appear and activate 12 free spins. The cost is x90 of the bet. Given the high volatility of the slot machine, the option increases the chance of getting a big prize.