Book of the Nibelungen
Book of the Nibelungen is a German mythology 5×3 Book-style slot. The BOOK symbol acts as both wild and scatter — land 3+ to trigger free spins where one randomly chosen symbol expands to fill entire reels. Free virtual coins at Aurion Casino, no real money.

Book of the Nibelungen follows the beloved Book-style slot format: a single symbol is both wild (substitutes in base game wins) and scatter (triggers free spins when 3+ land anywhere). The mythology cast draws from German legend — Wotan, Siegfried, Brünnhilde, and the dragon Fafnir fill the high-value positions, with rune symbols as lower-value filler.
When the free-spins feature triggers, one symbol is randomly chosen as the expanding symbol. During the free spins, that symbol expands to cover all 3 rows of any reel it appears on — dramatically increasing the chance of a full-reel match across multiple reels. Book of the Nibelungen uses the same free coin balance as all other Aurion games.
Paano Maglaro
- 1. Set your bet and click Spin. The 5×3 grid fills with mythology symbols.
- 2. Wins are paid left to right on 10 paylines. The BOOK symbol substitutes for all other symbols as a wild, completing winning combinations.
- 3. Three or more BOOK symbols anywhere on the grid trigger the free-spins feature. Before the feature begins, one symbol is randomly selected as the expanding symbol.
- 4. During free spins, the expanding symbol stretches to cover all 3 rows of any reel it appears on. This can create full-reel matches across multiple reels for large payouts.
- 5. Additional BOOK symbols during free spins can award more free spins, extending the feature with the same expanding symbol.
Mga Tips sa Estratehiya
- • The value of the free-spins feature depends heavily on which symbol is chosen to expand. High-value symbols (Wotan, Siegfried) expanding give the biggest potential wins.
- • In base game, the BOOK wild is most valuable when it completes a high-value payline. Three BOOKs also trigger the bonus — so every BOOK on screen has dual value.
- • Free-spin retriggering extends the feature significantly. During free spins, watch for BOOK symbols — each retrigger adds more spins with the same expanding symbol.
- • Three reels covered by an expanding high-value symbol pays for all paylines crossing those reels simultaneously.
Mga Madalas na Itinatanong
- What is Book of the Nibelungen?
- Book of the Nibelungen is a 5×3 Book-style slot with 10 paylines. The BOOK symbol is both wild and scatter. Landing 3+ BOOKs triggers free spins, where one randomly chosen symbol expands to cover full reels — the classic mechanic that makes Book-style slots so popular.
- Is Book of the Nibelungen free?
- Yes. You play with Aurion's free virtual coins. No real money is wagered or paid out. New players receive a starting balance on signup.
- Can free spins retrigger?
- Yes. Landing 3 or more BOOK symbols during the free-spins feature awards additional free spins. The expanding symbol stays the same throughout the entire triggered feature.
Ready to play Book of the Nibelungen?
Jump in free — no card needed. Sign up to save your coins and compete on the leaderboard.