Golden Fish Tank 2 Gigablox – slot game with high RTP | GamblingShot

Golden Fish Tank 2 Gigablox

🎰Provider
Yggdrasil
📅Release date
28.10.2021
📊RTP
96.00%
Volatility
Medium
🎮Demo
Yes — free
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Golden Fish Tank 2 Gigablox slot review

Author: Anna Nikitina · Updated
Yggdrasil · Golden Fish Tank 2 Gigablox™
🎯⚡ Medium-High volatility
RTP: 96%
Max Win: €500,000 · Max Multiplier: not specified
Mechanics: GigaBlox, Wild with own payout, Free Spins, Pick&Click, Bonus Chest
Feature Buy-in: ❌

The aquarium reopens its doors — this time with a "2" in the title and a far more ambitious set of mechanics. Golden Fish Tank 2 Gigablox™ doesn't reinvent the setting; instead, the developers leaned into what players already loved about the original and layered on GigaBlox™, a technology that lets regular symbols merge into giant blocks right on the reels.

The grid here isn't fixed: 6 reels and a variable number of rows — from 4 to 6 — push the active paylines into a 25-40 range. The taller the grid grows, the more combinations become available at once. RTP sits at a flat 96%, and the win ceiling is set at €500,000, a solid figure for a Medium-High volatility title.

🎯 Who this slot is for

✔️ Fans of the original Golden Fish Tank wanting familiar vibes with fresh tricks
✔️ Players who enjoy GigaBlox mechanics and expanding grids
✔️ Those who like pick-style bonus rounds with an element of choice
❌ Not for players who want exact Max Multiplier and Hit Frequency figures upfront — the provider doesn't disclose them

Grid: 6×4-6 (variable) · RTP: 96% · Max Multiplier: not specified · Lines: 25-40 · Feature Buy-in: ❌

🧩 GigaBlox™
Symbols can merge into large blocks spanning multiple positions at once, boosting the chance of bigger combos and shifting the number of active paylines.
🃏 Wild symbol
Substitutes for all regular symbols while carrying its own payout — a dual role that adds extra value to standard combinations.
🎰 Free Spins + Pick & Click
The Free Spin symbol only appears in the base game and triggers a bonus round where the player picks items, revealing random features and multipliers before spins begin.
🎁 Bonus Chest (new)
The key addition over the first installment — a surprise chest adding an extra layer of unexpected rewards on top of the standard bonus.

In the base game, GigaBlox does most of the heavy lifting: symbol blocks form on nearly every spin, gradually reshaping the grid and opening up new paylines. The Wild appears occasionally but, thanks to its own payout, boosts even regular combinations without needing to substitute.

The real potential unlocks during Free Spins: after picking the right items in Pick & Click, players enter a round where GigaBlox blocks form more aggressively, and the new Bonus Chest adds a shot at extra surprises — this is where wins closest to the €500,000 ceiling tend to land.

✅ Pros
- Proven theme from the original, refined
- GigaBlox adds dynamism and unpredictability
- Bonus Chest is a fresh surprise mechanic
- Flexible 25-40 payline range
- Solid €500,000 win ceiling
❌ Cons
- No Max Multiplier data
- No Hit Frequency data
- No Feature Buy-in option
- Theme largely mirrors the original
🏆 Verdict: Golden Fish Tank 2 Gigablox™ is a confident sequel that takes the best of the original and stacks on GigaBlox plus a surprise chest. The grid grows, the paylines shift, and a €500,000 ceiling makes diving back into the aquarium well worth it.

Game screenshots

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