Legendary Sumo Review
Legendary Sumo is an Endorphina slot announced in April 2021, set in a Japanese sumo arena. Golden cups start extra spins in which every win is doubled and the cup itself becomes wild.
21 lines in the dohyō
The game uses a 5×3 grid with 21 lines, an unusual count. A red mask is the wild and substitutes for all symbols except the scatter.
Legendary Sumo Features
Extra spins
Three or more Imperial Golden Cup scatters award 10 extra spins, which can be retriggered. During the round the scatter also acts as a wild and all wins are doubled.
Endorphina's announcement adds that sumo fighters on the winning side receive a golden trophy and turn into jokers during play; the paytable in the demo shows exactly when this happens.
Figures
The release announcement does not give the RTP, volatility or maximum win, and we could not confirm them for the embedded version. Endorphina's other games here include Wild Streak and Book of Santa.
Legendary Sumo Pros and Cons
Strengths
- Doubled wins in extra spins
- Scatter turns wild in the bonus
- Retriggers
Limitations
- RTP not confirmed
- Fighter mechanic only explained in-game
Our Verdict
Legendary Sumo is a solid Endorphina slot with a clear bonus. Check the information screen for the RTP before playing for money.
Legendary Sumo FAQs
How many extra spins does Legendary Sumo give?
Ten, for three or more golden cup scatters, and they can be retriggered.
Are wins multiplied in the bonus?
Yes, wins are doubled during extra spins.
How many lines does it have?
Twenty-one.
Sources and game-version notes
Information checked 30 October 2026.
Based on the release announcement; figures were not published there.