Dark Waters 2 Power Combo Slot Review — RTP, Features & Where to Play

Dark Waters 2 Power Combo

Just For The Win · 2025

A 6×4 pirate-horror slot from Just For The Win. The Power Combo mechanic layers three separate bonus modes simultaneously: Giant Reels (grid expands to 6×8), Stack Collect (multiple Collect symbols sweep all Money values at once), and Golden Reels (columns convert to Money-only). A Coin Burst side bet adds variance. Max win: 6,250×.

About the game

Dark Waters 2 Power Combo is Just For The Win's August 2025 pirate-horror sequel, distributed through Games Global. The 6×4 reel set delivers 4,096 base ways to win with a stormy sea setting — a Kraken-besieged galleon, treasure chests and nautical weaponry fill the reels.

The Power Combo system is the core mechanic. Three bonus modes can trigger independently or stack together on the same spin. Giant Reels expands the grid progressively through four height tiers — from 6×4 up to a maximum of 6×8 — with each tier unlocking exponentially more ways to win (up to 262,144). Stack Collect triggers when 2–5 stacked Collect symbols land on reel 6, immediately sweeping all visible Money symbol values into a single combined payout. Golden Reels converts between 1 and 4 columns to Money-only reels, saturating those positions with prize values.

Bonus spins award 10 rounds with retrigger potential (+3 spins per retrigger). Fixed jackpot tiers run from Mini (15×) through Minor (40×), Major (200×) to Mega (5,000×). An optional Coin Burst side bet increases bet-per-spin cost in exchange for enhanced Money symbol frequency. The Bonus Buy / Diamond Menu provides direct feature access from 15× to 400× the base bet. Max win is 6,250×.

Key features

6×4 grid, 4,096 ways to win (expands to 262,144 ways at maximum Giant Reels level)
Power Combo: combines Giant Reels, Stack Collect and Golden Reels simultaneously
Giant Reels: four tiers expanding grid from 6×4 up to 6×8
Stack Collect: 2–5 stacked Collect symbols sweep all Money symbol values
Golden Reels: 1–4 reels convert to Money-symbol-only columns
10 bonus spins (+3 per retrigger)
Fixed jackpots: Mini 15×, Minor 40×, Major 200×, Mega 5,000×
Coin Burst side bet for increased variance
Bonus Buy / Diamond Menu (15×–400× bet)

Frequently asked questions

What is the Power Combo mechanic?

Three bonus modes — Giant Reels, Stack Collect and Golden Reels — can activate individually or combine simultaneously on the same spin, creating compound bonus events with dramatically increased win potential.

How large does the grid expand?

Giant Reels progresses through four tiers, expanding the base 6×4 grid up to 6×8. This increases the win ways from 4,096 base up to a maximum of 262,144 ways.

What is the Coin Burst side bet?

An optional additional wager added on top of the base bet. When active, it increases the frequency of Money symbols appearing on the reels in exchange for a higher total stake per spin.

What is the RTP?

96.00% standard; the Feature Buy (Kraken Power Combo) variant has a slightly higher RTP of 96.13%.

Is this slot legal to play in Ontario?

Yes — provided you play at an iGaming Ontario / AGCO-licensed operator. The casinos listed above are Ontario-licensed. Playing on unregulated international sites from within Ontario is not legal and offers no consumer protections.

Dark Waters 2 Power Combo

Quick facts

About the game

Key features

Screenshots

Where to play

Frequently asked questions

About the Expert: Andre Weston

Andre Weston | iGaming Industry Consultant