Source: Sea of Thieves (Rare). Verified against the official developer update; datamines and reports are labelled as such, not stated as fact.

Rare Switches the Shortcut Off
Dive-to is gone from raids for good, and gone from everything else for a season, because the data said the shortcut was hollowing out the sea.
Take fast travel out of a live shared world and one of two things happens. The world fills up, or the players stop showing up. Rare has now run that test on a game with a real population, and on 6 August 2026 it published what came back.
The setup was the Season 20 experiment that pulled the dive-to option out of a range of Raid Voyages, so crews had to sail to that content instead of loading straight into it. Production Director Drew Stevens said the numbers moved the right way, and the change becomes permanent in September's game update, with raid-specific Company treasures redistributed into emergent World Event vaults.
"the data shows we've had more contested World Events as a result, and that's backed up with a healthy amount of feedback on how the seas have felt more alive since making this change."
Then Stevens went considerably further. "We're turning off diving." For the whole of Season 21, all Voyages, Tall Tales and the remaining Raids lose the dive-to option, "requiring crews to once again set sail for their destination across the waves, and crucially remain on their server." Hourglass, Last Ship Standing and Tall Tales set in the Sea of the Damned keep server migration, so the modes that need a fresh opponent still get one.
There is a cost and Rare named it. Some treasure items, commendations and achievements go temporarily unavailable while the experiment runs, and come back when it ends. That is a studio accepting a hole in its own reward economy for a season to find out what the sea feels like without a loading screen in the middle of it.
The second announcement is about how the game gets made, and it may outlast the first. Features are coming off the season clock entirely.
"Seasons will continue to refresh every three months, with a new pass to progress and new rewards to earn, but they will no longer be delivered with a headline feature-set as we've done before."
Updates now "arrive when they meet the goals we've set out, had sufficient time in players hands, and they're hitting our quality bar." Season 21 is the first one to land under the new rule, in September, with nothing headlining it. Stevens opened the whole update by saying "We started this year in a pretty rough place," which is not the sentence a studio writes when it thinks the calendar was working.
Season 20
Dive-to pulled from a range of Raid Voyages
The experiment that set all of this off.
6 August 2026
Rare publishes "To Dive Or Not To Dive"
The data came back in favour of the removal, so it stays.
20-24 August
Big Ship Little Ship
Sloops matchmake onto Sloop-only servers. A five-day test, nothing more.
September
Season 21, and the diving switch-off
All Voyages, Tall Tales and the remaining Raids lose dive-to.
The rest of the update is the ordinary business of a live game. Outfit saving is confirmed for later in 2026, with the Clothing and Vanity chests merging into savable presets. A wave of Custom Seas creator tools is in testing, including per-weapon damage values that can be set negative so weapons heal instead of hurt. Big Ship Little Ship runs 20-24 August 2026 and temporarily puts Sloops on Sloop-only servers while Brigantines and Galleons share, and Stevens was blunt that it stays temporary: "There is no end scenario here where we would ever consider making a change like this permanent." Last Ship Standing, cut short in July, has no return date until it is stable.




The Details
Everything Rare put on the record on 6 August, including the parts that have nothing to do with diving.
- The Season 20 removal of dive-to from a range of Raid Voyages becomes permanent, and raid-specific Company treasures are redistributed into emergent World Event vaults.
- Season 21 arrives with no headline feature-set. Seasons still refresh every three months with a new pass to progress and new rewards to earn.
- Diving switches off for all Voyages, Tall Tales and the remaining Raids for the length of the season.
- Hourglass, Last Ship Standing and Tall Tales set in the Sea of the Damned keep server migration during the experiment.
- Some treasure items, commendations and achievements become temporarily unavailable while the experiment runs, and return afterwards.
- Outfit saving: the Clothing and Vanity chests merge into savable presets, targeted for later in 2026.
- Custom Seas tools in testing include customised ship supplies, invincibility and invisibility, control over death and reviving, and per-weapon damage values that can be set negative so weapons heal.
- Big Ship Little Ship runs 20-24 August 2026 per the official August calendar, matchmaking Sloops onto Sloop-only servers while Brigantines and Galleons share. Stevens: "There is no end scenario here where we would ever consider making a change like this permanent."
- Last Ship Standing, cut short in July, has no return date until it is stable.
- The video is titled "To Dive Or Not To Dive | Sea of Thieves Developer Update: August 6th 2026" and is presented by Production Director Drew Stevens.
What This Means for the Riot MMO
Rare just published a live-world result on the exact question Riot has not answered, and the cells where Riot's answer would go are still empty.
Riot's MMO has to answer one question before it answers any other. Is Runeterra a place you cross, or a menu you queue from. Every other system bends around that answer, and Riot has not given it.
That question usually gets argued with taste, because almost nobody has the population to test it. Rare had the data to check, and the data said the shortcut was the thing making the sea feel empty. Pulling dive-to out of raids did not empty the world. It put more crews on top of the same World Events, which is the outcome the convenience argument says you lose.
Rare had the data to check, and the data said the shortcut was the thing making the sea feel empty.
The hard part for Riot is that its own audience arrives pre-trained. League taught hundreds of millions of people that content starts when you press a button and a match assembles itself. An MMO built by that studio, for that audience, has to either honour that reflex or teach people to travel. It is the same trade taken from the opposite side by the game that stacked a new zone 2,000 meters tall, from sunken ruins to cities in the clouds, and the one RuneScape made when it turned player housing into a place five friends actually live in.
| Design lever | Sea of Thieves, announced | Riot MMO, unrevealed |
|---|---|---|
| Fast travel to group content | Dive-to removed from Raid Voyages, permanent in September | Not revealed |
| Staying on one server | Crews remain on their server for all of Season 21 | Not revealed |
| Feature cadence | Seasons refresh every three months, features ship when they hit the bar | Not revealed |
| Population rules | Sloop-only servers for a five-day August event | Not revealed |
None of the right-hand column is coy. Riot has said nothing about fast travel, server persistence, cadence, or population rules for the MMO, so those cells stay empty rather than get filled with a guess.
There are two real signals about how Riot is thinking, and both are small. Its community is arguing this exact fork in public: r/RiotMMO's Biweekly Design Discussion #17 was Group Finder and Matchmaking on 22 July 2026, and #18 was World Immersion on 5 August 2026. And the game is being staffed as a live service that will have to make these calls under pressure. Riot's own careers board lists a Sydney role, listing 7702439, Manager of Software Engineering for Automation and Build Systems, as tech lead "on our unpublished MMO", with "Troubleshoot live service issues as part of an on-call rotation" among the duties.
The other thing worth taking from this update has nothing to do with boats. A studio publicly unhooking features from a three-month clock is a studio admitting the clock was shipping half-finished ideas. Riot has already made that admission at project scale, with the March 2024 reset of the MMO.
there's going to be scenarios like this where we have to accept we've taken a wrong turn, and it's time to make a big change to get us back on the right path.
— Drew Stevens, Production Director, Rare, the 6 August developer update
So here is the part where Runeterra stops being an abstraction, because Riot has already animated the exact scene this argument is about.
The 2021 season cinematic, Ruination, opens with two Sentinels on a boat.
Lucian is arguing with
Senna about a loose housing on a relic weapon, and she tells him it will be fixed by the time they make port: "With currents and wind conditions we can be there in three days." Three days of travel, stated as a normal cost of getting somewhere. Then the world interrupts the journey. "The Mist should be leagues from here." "Well it saved us a trip."




That is a world event in the Sea of Thieves sense, and it works because the two of them were in transit and on the same map as it. Nothing about it survives a teleport. The Black Mist rolling off the water,
Poppy running at it with the hammer of Orlon,
Viego walking out of it looking for his queen, all of it depends on people being somewhere they can be found.
Runeterra already has the geography for the argument too. Bilgewater Bay and the Slaughter Docks are a working port, the Serpent Isles are the water around it, and the Shadow Isles are the thing on the horizon that nobody sane sails toward.
Characters like Illaoi and Gangplank only make sense because that crossing costs something. A version of that world with a teleport pad on every dock is a version where none of them have a job.
- Rare's data point cuts against convenience. Removing dive-to from raids made World Events more contested, not deader.
- Riot inherits the same fork with a harder version of the problem, because League trained its audience to expect a queue button rather than a journey.
- Shipping a season with nothing headlining it is a live-service studio saying out loud that the three-month clock was making it ship unfinished ideas.
- "We have to accept we've taken a wrong turn" is the posture Riot already took once on the MMO, at project scale, in March 2024.
- Big Ship Little Ship is a reminder that server population rules are a design lever, not plumbing. It is the same lever the MMO that sold a $25 head start and gave the payers their own servers pulled for money instead of feel, and Riot has shown its hand on none of it.
- The convenience road has a destination worth looking at: the genre-defining MMO came back rebuilt so one player can finish the whole thing alone.
What none of that tells you is the game. Riot has not revealed which regions the MMO opens in, how much of the map it covers, what era it is set in, what it runs on, or how it is paid for. The one confirmed fact is the setting: Runeterra. The map and crests below illustrate the fiction Riot is drawing on, not a starting zone.




Your Take
Should Riot's MMO let you fast travel straight to group content, or make you cross Runeterra to reach it?
What to Watch
Two dated beats that turn this from an argument into a readout, and the pieces next to it.
Big Ship Little Ship
Five days of Sloop-only servers, with Brigantines and Galleons sharing. Watch whether the small-ship crews come back after it ends.
Season 21 and the diving switch-off
The raid dive removal goes permanent and the rest of the game loses dive-to for a season. This is the readout everyone building a shared world will be reading.
Reported from the Sea of Thieves developer update of 6 August 2026 and Rare's official August calendar. The Runeterra footage is Riot's own 2021 season cinematic. The MMO read is ours and clearly speculative. Analysis by RuneGrove.







