Editorial note: this is a general guide to how Zeus III works. Slot rules, feature availability and RTP can vary between operators and game versions, so always check the in-game information panel before you spin. Slots are games of chance — nothing here is a prediction of results, and no strategy changes the odds.

Zeus III slot review

Zeus III is a WMS slot, a studio now part of Light & Wonder, set among the temples of ancient Greece. Its six reels grow in height from two rows on the left to seven on the right, giving 192 fixed paylines. The main mechanic is a flip: in free spins the grid turns around so the tallest reel comes first, and up to 50 free spins can be awarded.

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How Zeus III plays

Lines start from the leftmost reel, which in the base game has only two positions, so every win must pass through it before the taller reels add length. The temple is the wild and substitutes for everything except the scatter.

  • Zeus: the top regular symbol. If he fills an entire reel, that reel turns wild.
  • Temple wild: substitutes for all symbols other than the scatter.
  • Scatter: Zeus’s hand gripping a lightning bolt, which lands on reels 2 to 6 in the base game.

Free spins on a reversed grid

Three, four or five scatters at once start the bonus. Three give 10 free spins, four give 25 spins plus a prize of 10x the total bet, and five give 50 spins plus 50x the total bet.

Once the round begins the reel heights swap round, running seven, six, five, four, three and two rows from left to right. With the tallest reel now first, lines have far more ways to get started, and a full reel of Zeus near the start can feed into many more lines. More scatters landing during the round can award further free spins, so a long session in the reversed layout is possible, though not common.

Game information

Provider WMS (Light & Wonder)
Reels and lines 6 reels (2 to 7 rows), 192 paylines
Volatility Medium to high
RTP Shown in the game’s information panel
Stake per spin (UK) From 40p. UK stakes are capped at £5 a spin (£2 for players aged 18 to 24)

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Find Zeus III in the Fortune Games lobby (18+). You can also browse our slot game guides.

All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time.

Frequently asked questions

Why does the grid change in free spins?

The reels reverse so the tallest one, with seven rows, is on the left, which gives lines more starting positions during the bonus.

How many free spins can I get?

Three scatters give 10, four give 25 and five give 50, with the larger awards also paying 10x or 50x the total bet.

How does Zeus become wild?

When Zeus symbols cover a whole reel, that reel acts as a wild.

What is the RTP?

The game’s information panel shows it. RTP can differ between operators and game versions, so check the panel in the version you play.

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