5-Line Bonus 21 Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Greentube (in cooperation with Eurocoin Interactive/Novomatic) |
| Release Date | 2023-04-05 |
| Theme | Classic, Fruit, Casino/Card Game |
| Layout | 3×3 |
| Paylines | 5 |
| Bet Range | 0.20–1000 (currency units) |
| Core Mechanics | Joker Wild substitutes for other symbols, Bonus 21 blackjack‑style bonus game, Up to 25× multipliers, Adjustable RTP (91.20%–95%) |
| Developer | Greentube (in cooperation with Eurocoin Interactive/Novomatic) |
| Release Date | 2023‑04‑05 |
Mathematical & Payout Model
Return to Player (RTP)
91.20%–95%
Volatility
Medium
Max Win Potential
25x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | Cherries, Lemons, Oranges | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | Watermelons, Grapes | Thematic items offering moderate payouts. |
| High Tier | Triple 7s, Golden Bells | Highest paying symbols. Top hits available with full combinations. |
| Wild | Joker Wild | Acts as a substitute / feature trigger per game rules. |
| Scatter | Bonus 21 symbol | Triggers free spins / bonus round when enough appear. |
5-Line Bonus 21 Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Bonus 21 blackjack‑style game | Collect three Bonus 21 scatter symbols | Draw cards to reach 17–21 points | Exact 21 yields up to 25× stake multiplier |
Frequently Asked Questions (FAQ)
| What is the RTP of 5‑Line Bonus 21? | The RTP is adjustable between approximately 91.20% and 95%. |
| How many paylines does the game have? | It has five fixed paylines across a 3×3 grid. |
| What is the maximum multiplier? | You can win up to 25× your stake, especially by hitting exactly 21 in the bonus game. |
| What triggers the bonus game? | Collecting three Bonus 21 scatter symbols triggers the blackjack‑style bonus round. |
| What does the Joker Wild do? | The Joker Wild substitutes for other symbols (except the Bonus 21 scatter) and also has its own high payout. |
| What is the volatility level? | The game has medium volatility, offering a balance between frequency and size of wins. |
| What is the bet range? | You can bet from 0.20 up to 1000 per spin. |
| Who developed the game? | It was developed by Greentube in cooperation with Eurocoin Interactive/Novomatic. |
5-Line Bonus 21 Performance Summary: Strengths vs. Weaknesses
Strengths
- Unique blackjack‑style bonus adds strategic excitement
- Wide bet range suits both casual players and high rollers
- Classic fruit theme with modern enhancements
Weaknesses
- Limited visual variety compared to modern video slots
- Changing bet resets collected bonus symbols
- No progressive jackpot
Overview
5‑Line Bonus 21 is a classic fruit‑themed slot with a 3×3 layout and five fixed paylines. Developed by Greentube in cooperation with Eurocoin Interactive (Novomatic), it features fruit symbols, a Joker Wild, and a Bonus 21 scatter that triggers a blackjack‑style bonus game. Players can win multipliers up to 25×, with adjustable RTP around 95%.
Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 30,000 slots.
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