Atlantis The Forgotten Kingdom

Atlantis The Forgotten Kingdom slot poster
Rating
- /10
RTP
96.52%
Volatility
HIGH
Max win
7,290×
Hit freq
-
Grid
-
Bet
-
Released
2020-01-01

A playable demo is not available in your region.

Our take

Half Pixel Studio's high-volatility underwater adventure with 7290× max win, stacked wilds, cascading reels, and 243 ways.

Atlantis The Forgotten Kingdom marks Half Pixel Studio's second release, a quantum leap in ambition. The game sinks you into an underwater world with mermaid symbols, ambient soundtrack, and a 5-reel, 243-way frame that trades modern cluster-pays for traditional line-based pays—a deliberate choice that suits theme immersion.

The mechanical spine is cascading reels + stacked wilds. Cascades are standard: winning symbols vanish, reels tumble, and new symbols land to create fresh wins in a single spin. Stacked wilds amplify cascade potential; landing a fully-stacked wild reel can trigger a cascade chain that wipes the grid multiple times. Multipliers stack the payout further, and free spins inherit the stacked-wild mechanic, meaning you can load up bonus rounds with 2–3 extra spins from a single wild stack.

The volatility is high, reflecting the 7290× max win. The design ceiling is respectable for 2026 standards, though it trails Pragmatic Play's 12000×+ monsters. One wrinkle: RTP sources conflict (96.52% vs 96.19%). We presume 96.52% is the design spec; if real-play data later surfaces a tighter return, don't be surprised. The mermaid aesthetic is polished, a genuine strength over commodity fantasy themes.

Pros

  • 7290× max win with cascading mechanics creates explosive potential
  • Stacked wilds and multipliers amplify winning clusters naturally

Cons

  • RTP discrepancy between sources: 96.52% vs 96.19% signals unclear specification
  • High volatility demands substantial bankroll; base-game play is erratic

Math & maxes

Math breakdown

Volatility score
3 / 5
Max win
7,290x the stake
FAQ
How do cascading reels work?

Winning symbols disappear and reel symbols fall down, allowing new symbols to land in empty spaces and create additional wins in a single spin.

What is the RTP?

Sources differ; the presumed design RTP is 96.52%, though one source lists 96.19%. Assume ~96.5% as the standard.

Are there free spins?

Yes, free spins can be triggered and benefit from stacked-wild mechanics that carry across bonus rounds.