Eclipse Arcana Slot Demo by ShiftUP Studio
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Written by Secod on 29-10-2026
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Eclipse Arcana by ShiftUP Studio Slot Overview
Eclipse Arcana by ShiftUP Studio pairs dark fantasy artwork with purple, black and gold tones. Its wild multipliers share a mechanic with The Dog House, but here a duelist transforms monsters into multiplier wilds before wins are counted.
The Round Counter grows as monsters are defeated and carries through free spins, giving the card battles genuine progression. Spell cards add further twists, while the maximum win reaches 50,000x the base bet. Explore these mechanics in the free demo on BonusTiime, without an account or deposit.

Eclipse Arcana Slot Specifications
5×5 grid with 19 paylines. Eclipse Arcana uses fixed lines that pay from left to right, with wins built through the duel system.
RTP (Return to Player)
The RTP is 96.70%, with a house edge of 3.30% for clear, published return maths.
Volatility
High volatility means bigger swings and less frequent hits, so bankroll planning matters on this ShiftUP Studio slot.
Max Win
The max win is 50,000x the bet; a €1 stake would cap at €50,000.
Eclipse Arcana Slot Features

Eclipse Arcana combines monster duels, Trump Card wilds, spell cards, and free spins, with a round counter that reshapes each spin and every feature result.
Monster
A Monster pays nothing on its own. When the reels stop, the duelist strikes each one before wins are counted, adds +10 to the round counter, and turns it into a Trump Card. That wild then joins the final line calculation for the spin.
Boss Monster
A Boss Monster covers 2 × 2 positions and needs 4 spell cards. Each card adds +25 to the round counter, giving +100 in total. After the last strike, it becomes a 2 × 2 Trump Card, which can help several lines at once.
Trump Card
The Trump Card is the wild, and it never lands by itself. It appears when a monster is struck or when a spell card creates it, in 1 × 1 or 2 × 2 form. Its multiplier comes from the round counter, so later wilds can be stronger than earlier ones.
Spell Cards
Spell cards add a second layer of board control. The game can play one per spin, or up to two during Super Bonus and Epic Bonus free spins; none are played in Max or Zero. Each effect resolves after the duel and before wins are counted, so it changes the board without altering anything already paid.
- Wild Rain: 2-6 paying symbols turn into Trump Cards.
- Double Power: doubles every Trump Card multiplier for that spin.
- Grow: turns one 1 × 1 Trump Card into a 2 × 2 wild.
- Transmute: converts the most common low symbols into the most common premium symbol.
- Field: multiplies the spin win by ×2, ×3, ×5 or ×10.
- RE-Deal: redeals every non-wild, non-bonus position.
Bonus Symbol
Bonus Symbol drives the free spins structure. Three symbols trigger Bonus, four trigger Super Bonus, and five trigger Epic Bonus. It pays no line win, and at most one symbol lands on each reel, which keeps the trigger pattern clear and easy to track.
Bonus
Bonus starts when 3 Bonus symbols land, or through bonus buy. It awards 8 free spins, and the round counter plus every Trump Card multiplier carry into the feature. That makes the starting board matter, because earlier monsters can strengthen later spins.
Super Bonus
Super Bonus starts with 4 Bonus symbols, or through bonus buy and some mystery outcomes. It gives 8 free spins, and every free spin that brings monsters lands at least 2 of them. The feature can also play up to 2 spell cards on a single spin.
Mystery Bonus
Mystery Bonus is a direct buy that always opens a bonus feature. It can start Epic Bonus, Super Bonus or Bonus, using the published split of 8%, 44% and 48%. The game shows the result on its intro screen, then plays that feature normally.
Epic Bonus
Epic Bonus starts with 5 Bonus symbols, from Mystery Bonus, or when bought directly. It gives 8 free spins, and every free spin that brings monsters lands at least 4 of them. Like Super Bonus, it can also use up to 2 spell cards on one free spin.
Max or Zero
Max or Zero is a special feature spin mode. It deals 4 to 13 face-down cards, and the duelist reveals them one by one. The letters always appear in the order M, A, X. If all 3 appear, the spin pays the maximum win; otherwise it pays nothing.
Bonus Buy
Bonus Buy lets players purchase the bonus features directly instead of waiting for natural triggers.
- Bonus: x100 the bet, starts 8 free spins.
- Super Bonus: x300 the bet, starts 8 free spins.
- Mystery Bonus: x500 the bet, starts a random bonus.
- Epic Bonus: x1000 the bet, starts 8 Epic Free Spins.
- Ante Bet: x3 the bet per spin, boosts bonus symbol frequency.
- Duel Spins: x10 the bet per spin, guarantees at least 1 monster.
- Max or Zero: x2000 the bet per spin, uses the special card reveal mode.

Where to Play Eclipse Arcana by Shiftup Studio
Eclipse Arcana is a Stake exclusive and can only be played on Stake.com through the Stake Engine: Stake is currently the only casino offering Shiftup Studio content for this title.
Only on StakeStake: play Eclipse Arcana with €30 free for a €20 deposit
8.9/10 BonusTiime score
- BonusTiime exclusive€30 free for a €20 deposit
- Wageringx1 on the €30
- Min deposit€20
- AvailabilityStake only
- Game studios672
Eclipse Arcana Slot Review
Eclipse Arcana builds its identity from a dark fantasy card duel rather than a simple reel skin. The purple and gold presentation matches the monster and Trump Card system, so the theme is not just decoration. The board itself carries the mood through its duel driven structure.
The best part is the Round Counter, because every monster changes later wild values and can stack into better line wins. That gives the base game a clear mechanical hook, while spell cards add extra board control. The downside is the high base-game volatility, which makes the action feel demanding rather than steady.
Eclipse Arcana offers free spins, bonus buys, and a 50,000x ceiling, but longer sessions do not improve the outcome of independent rounds. The mix of 19 paylines, monster conversion, and carry over counter logic gives it more depth than a plain bonus slot, so the verdict stays positive.
Ratings and reviews come from registered BonusTiime members (18+). Every written review is checked before it appears. Reviews are accepted in English only. Community guidelines
Eclipse Arcana Slot FAQ
How Does The Bonus Trigger In Eclipse Arcana?
Bonus symbols trigger the free spins. Land 3 Bonus symbols to start Bonus with 8 free spins, 4 symbols to start Super Bonus with 8 free spins, and 5 symbols to start Epic Bonus with 8 free spins. During free spins, every Bonus symbol that lands adds 1 extra free spin.
What Do The Buy Options Cost In Eclipse Arcana?
Eclipse Arcana includes several buy options. Bonus costs x100 the bet and starts 8 free spins. Super Bonus costs x300 the bet. Mystery Bonus costs x500 the bet. Epic Bonus costs x1000 the bet. Ante Bet costs x3 the bet per spin, Duel Spins x10 the bet per spin, and Max or Zero x2000 the bet per spin.
What Is The Max Win In Eclipse Arcana?
The max win is 50,000x the bet in every game mode. The rules state that the round ends immediately when the total win reaches that cap. A €1 stake would therefore cap at €50,000, which is the highest payout the game can settle in a single round.
Can You Try Eclipse Arcana For Free?
Yes, Eclipse Arcana is playable for free on this BonusTiime page. You do not need a deposit or an account to access the demo. That lets you explore the base game, the feature spin modes, and the bonus buy options before playing for real money on the live release.
How Does The Signature Duel Mechanic Work?
Eclipse Arcana uses a duel system on a 5 by 5 grid with 19 paylines. When reels stop, the duelist strikes each Monster from left to right, top to bottom. Each Monster becomes a Trump Card and adds +10 to the round counter, while Boss Monster adds +25 four times.

Before specialising in SEO and editorial strategy, Secod spent thousands of hours streaming and testing slot games extensively. This high-volume gameplay experience allows him to analyse volatility patterns, bonus frequency, feature depth and provider mechanics with accuracy. Every slot review he produces reflects genuine testing experience rather than theoretical summaries.
Quick Infos
- RTP96.7%
- VolatilityHigh
- Max Win50,000x
- ProviderShiftup Studio
- Min / Max Bet€0.10 – €1,000
- Grid5×5
- Paylines19
- House Edge3.3%
- Release Date29-10-2026
- Free SpinsYes
- AutoplayYes
- Gamble FeatureNo
- Available on MobileYes
- Bonus BuyYes
- FeaturesBonus Symbols, Symbol Transformation, Wild Multipliers, Turbo Spin, Bonus Buy, High Volatility
- ThemesFantasy, Magic, Horror, Japanese Culture
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