Ocean's Treasure Slot Overview
Ocean's Treasure is a NetEnt video slot built on a 5x3 grid with 15 fixed ways to win. Bets run from 0.15 to 300 per spin, the default RTP sits at 95.99%, and the headline draw is a five-tier Free Spins bonus where the multiplier climbs from 3x to 12x. The theme leans on Norse-flavoured underwater mythology, with Sigyn and the Kraken on guard.
From a math perspective, this is a high-volatility title with a hit frequency around 27%, so the base game feels quiet for long stretches. The whole model is built around chasing the scatter trigger. I will not pretend the base spins are exciting, they are not, but the 18,000x ceiling justifies the wait if the multiplier ladder cooperates.
Symbols and Paytable
Looking at the paytable structure, the gold-and-diamonds treasure pays 100x for five on a line, followed by the letter in a bottle at 70x, compass at 40x and key at 30x. Card royals fill the low end with 4x to 10x for five of a kind. You need 3 to 5 matching symbols on a line to score.
Two wilds carry the slot. The regular trident wild lands across all reels in both base and bonus play, substituting for everything except scatter. The Sigyn stacked wild appears only in the base game and can drop fully or partially across a reel. Scatters are locked to reels 1, 3 and 5, which tightens the trigger probability noticeably.
Symbol Payouts
| 5 | x100 |
| 4 | x35 |
| 3 | x6 |
| 5 | x70 |
| 4 | x20 |
| 3 | x4 |
| 5 | x40 |
| 4 | x15 |
| 3 | x3 |
| 5 | x30 |
| 4 | x10 |
| 3 | x2 |
| 5 | x10 |
| 4 | x2 |
| 3 | x0.8 |
| 5 | x8 |
| 4 | x1.67 |
| 3 | x0.6 |
| 5 | x5 |
| 4 | x1.33 |
| 3 | x0.4 |
| 5 | x4 |
| 4 | x1 |
| 3 | x0.2 |
Free Spins and Multiplier Ladder
Three scatters on reels 1, 3 and 5 trigger 10 free spins at a 3x multiplier. The bonus runs through five levels: 3x, 5x, 7x, 9x and 12x. Every trident wild adds 2 extra spins and fills half a notch on the level meter, so two wilds bump you up one tier.
Hit level 5 and you bank an instant 100x stake bonus on top of the 12x multiplier on every win for the rest of the round. The cap on extensions sits at 102 free spins in a single run. The numbers tell you the EV of this bonus is heavily back-loaded, the swing between getting stuck at 3x and reaching 12x is enormous, and that is exactly why the variance reads as high.
Bonus Buy Options
Volatility, RTP and Max Win
RTP is 95.99%, which is below NetEnt's own average and slightly under the modern 96% benchmark. Volatility is high according to one source and medium per another, but the 18,000x potential and 27% hit frequency point firmly to the high side. Base game caps at 1,500x stake; the 12x multiplier is what unlocks the 18,000x ceiling.
At the 300 max stake, that translates to roughly 5.4 million in top currency. Realistically, hitting near the cap requires extended bonus runs with multiple level upgrades, so do not expect frequent four-figure multipliers. The base game can drag a bit between triggers, and if the scatter math runs cold, the session burns quickly.
