Beat the Beast: Kraken's Lair slot

Beat the Beast: Kraken's Lairslot review

Beat the Beast: Kraken's Lair is a slot by Thunderkick (released 2019) with an RTP of 96.16%, high volatility. Theme: sea monster, the ocean depths.

RTP 96.16%High volatility5x3

Free demo

Beat the Beast: Kraken's Lair slot

Free, virtual chips only — no sign-up

Demo mode uses a virtual balance and pays no real winnings. It is meant for getting familiar with the game.

Specifications

ProviderThunderkick
Release year2019
RTP96.16%
VolatilityHigh volatility
Reels5x3
Paylines9 paylines
Themesea monster, the ocean depths
Mechanicsexpanding wild, free spins, retrigger

Why the RTP at a casino may differ

Providers ship the same game in several return configurations, and each casino picks which version it runs. Across the market the spread typically runs 2–8 percentage points below the headline figure. The number here is the provider specification — the version actually running is shown inside the game, in its rules screen.

Beat the Beast: Kraken's Lair review

The first and most famous entry in Thunderkick's Beat the Beast series, in which you take on legendary monsters. Kraken's Lair is a minimalist high-volatility slot: just 9 lines on a 5x3 grid, yet every combination of premium symbols carries real weight. The kraken symbol acts as both wild and scatter: three of them launch the free spins, and during the bonus a kraken wild that expands across a full reel, plus retriggers, can whip up a genuine storm of payouts. The bleak deep-sea atmosphere, booming soundtrack and honest, no-frills maths make it a pick for fans of old-school slots with a harsh but generous streak.

Where to play Beat the Beast: Kraken's Lair

Top-rated casinos from our ranking that carry Thunderkick games in their catalog:

This review was prepared by the Casino Atlas editorial team. Last updated: July 2026. Specs are based on provider data; the RTP version may differ at a specific casino.