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Ra vs Osiris

Pragmatic Play · 15 Paylines

Ra vs Osiris

9.2/10 high Bonus buy
96.53%
RTP
25,000x
Max win
high
Volatility
Hit rate
1 file
Certified RTP

Which RTP will you actually get?

Studios certify the same game at several returns and the casino picks one. The headline figure is usually the best of them.

We have not verified this game at a casino yet

We only publish a per-casino RTP once someone has opened the game and read it off the info panel. Until then, the certified files below are what the studio ships — check the in-game panel against them before you spin.

Certified files for this title

This title ships a single certified file, so every casino serves the same return.

96.53%

Score

Computed from the published rubric. Nothing here is hand-assigned.

RTP
8.5
Max win
9.6
RTP consistency
10
DimensionScoreWeightWhy
RTP 8.5 0.437 96.53% against a slots median of 96.00% across 13188 titles.
Max win 9.6 0.25 25,000x against 13186 other slots titles.
Hit rate No published hit rate.
RTP consistency 10 0.313 Ships a single certified file at 96.53%.

Scored on 3 of 4 dimensions. Dimensions we cannot compute are dropped and the remaining weights renormalise, so missing data never counts against a game. See the rubric.

Specification

Every row is a stored field. Blank means we have not verified it, not that it does not exist.

Ra vs Osiris

Pragmatic Play · 15 Paylines

9.2/10
RTP (headline)
96.53%
Lowest certified file
not published
Volatility
high
Hit frequency
not published
Max win
25,000x
Mechanic
15 Paylines
Reels / rows
not published
Paylines
15
Ways to win
not published
Bonus frequency
not published
Bonus buy
Yes
Bet range
not published
Certification
not published
Released
2026-09-03
Release date is the studio estimate and has not been confirmed.

Compared with similar slots

Chosen by mechanic, volatility band and nearest maths — not by theme.

Ra vs Osiris Eastern Fury Hearts of Venus
RTP 96.53% 96.53% 96.50%
Volatility high high high
Max win 25,000x 10,000x 25,000x
Bonus buy Yes Yes Yes
Score 9.2/10 8.6/10 9.1/10

Review

Ra vs Osiris features an RTP of 96.53%, high volatility, and a maximum win of 25,000x your stake. Developed by Pragmatic Play, this slot offers a solid return above the studio’s average. With its high max win, it appeals to players seeking significant payouts.

The math — RTP, volatility, hit rate, max win

The RTP of 96.53% is 0.26 points above Pragmatic Play’s catalogue average of 96.27% across 641 games. The maximum win is 25,000x, which is higher than 93% of the studio’s titles. Note that some casinos may run a lower RTP build of the same title; the in-game help screen is the only way to confirm the live figure.

How it plays

Ra vs Osiris features a 15 Payline mechanic.

Features

This slot includes free spins and a bonus buy option. There is no jackpot.

Verdict

Ra vs Osiris is suited for players who prefer high volatility and are targeting substantial wins. The potential for a 25,000x payout makes it appealing for those who enjoy riskier gameplay.

Where to play

Ranked on our casino rubric, not on commission.

All casinos
5

Casumo

UKGC / MGA · 24–72h

8.47 / 10
Play
6

Unibet

UKGC / MGA · 24–48h

8.46 / 10
Play
How we make money

Slotometry earns a commission when you open an account through some of our links, at no cost to you. Commission never affects a score: scores are computed from the published rubric and the inputs are on this page so you can check the arithmetic yourself.

Play responsibly

Slots are designed to return less than they take. Nothing on this page is a strategy for winning, and no RTP figure changes that. 18+ only.