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Magnum Opus

Slots3x3 gridMedium volatility
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Play the Magnum Opus demo

The studio's own free-play build: play money, no account, no payout.

Official numbers from Endorphina

Official RTP
96.01%
Volatility
Medium
Max win potential
6,000×
Release date
2021-10-27
Grid
3x3
Hit frequency
—
Pay mechanic
Paylines
Game type
Slots

Features

Themes

Our recorded session

Magnum Opus has not gone through our rig yet. When it does, the full recorded session appears here: balance curve, hit rate, best win and the longest dry streak, published next to the official RTP above. Until then this page carries Endorphina's own figures and a playable demo, and nothing of ours.

Questions about Magnum Opus

The RTP is 96.01%, which is essentially at the industry average of around 96%.

The maximum win is 6,000x the bet.

Yes, you can play the free demo on this page without risk.

Our game score6/10

Magnum Opus is an Endorphina slot from October 2021. It builds its tension around the Gamble option and a separate Bonus Game that breaks the base-spin rhythm.

How Magnum Opus Plays

The 3x3 grid keeps each spin tight and immediate. A small field means fewer positions to watch, which can feel either focused or limiting depending on what you want from a session. The Multiplier increases win values, and the Gamble option lets you risk a payout for a chance to improve it or keep it as it stands.

Magnum Opus Features

A Bonus Game opens a round away from the regular reels. Alongside regular wins, the Jackpot presents a top prize.

RTP, Volatility and Win Potential

The 96.01% RTP sits essentially at the ~96% industry average. Medium volatility offers a balance: wins arrive with reasonable frequency and can reach respectable size, though you will still hit dry stretches. The 6,000x max win is a solid ceiling.

Theme and Design

Magic and Medieval themes together suggest spellcraft — an atmosphere of old power and hidden knowledge.

Verdict

Magnum Opus is a 6/10 release. Its RTP is sound, the 6,000x ceiling is solid, and medium volatility suits players who want some risk without extreme swings. The Gamble option adds a decision point that breaks the monotony of the small grid. What holds it back is that same 3x3 field, which can feel cramped next to larger formats, and a lean feature list that may leave players wanting more variety. Try the free demo to see whether the compact pace fits your preference.