MASS EFFECT TV Series Faces a Major Canon Problem That the Canceled Game Had Already Solved

Amazon's live-action Mass Effect series has a I interesting decision to make, and it's the same one fans have been arguing about for years. Which ending of Mass Effect 3 is actually canon?

As it turns out, BioWare had a pretty cool solution planned for its now-canceled game, Mass Effect: Universe. Instead of choosing one ending and ignoring the others, the developers wanted to make every player's choices count. Unfortunately, Amazon's TV series doesn't have that same luxury.

Electronic Arts recently closed BioWare as part of company-wide cuts affecting roughly 400 jobs, bringing development on the next Mass Effect game to an end.

A leaked trailer later revealed that the project was titled Mass Effect: Universe, and former BioWare technical director Romain Toutain has now shared some fascinating details about what the team was building.

During a livestream, Toutain explained that the game was designed to recognize decisions players made throughout the original trilogy.

"All the choices made in the first Mass Effect games were taken into account. One of the reasons why it was called Mass Effect: Universe is that you had so many choices.”

The idea was to allow different versions of the galaxy to exist without forcing players into one official timeline.

"You could plug your saves together to create parallel universes, to keep it simple. It's not exactly how it worked. You had different timelines, basically."

That sounds like an awesome way to handle a franchise where player choice is such a huge part of the experience.

The system was also designed to recognize contradictions between decisions and figure out how those events could logically fit together.

"I mean, that was the theory. It worked, in practice. I'll tell you about the tech one day because it was really exciting," Toutain said.

According to Toutain, the game could be paused at any moment while a system checked the current story against a series of logical equations. If something didn't add up, it could determine what needed to happen to make that version of events possible.

It's an ambitious concept, and one that could have solved one of the franchise's biggest storytelling headaches.

Unfortunately, Amazon's Mass Effect series is facing a very different situation.

The show takes place after the original trilogy, meaning its writers will eventually have to establish what happened when Commander Shepard made that final decision aboard the Crucible.

Did Shepard destroy the Reapers? Did they take control of them? Or did they choose Synthesis, merging organic and synthetic life throughout the galaxy?

Each ending leaves the universe in a dramatically different state, and that's before considering all the other decisions players made along the way.

Characters like Wrex and Mordin can survive or die depending on your choices. The Rachni can be saved or wiped out. Entire civilizations can face drastically different futures.

For longtime fans, those decisions are a big part of what makes Mass Effect special. Everyone has their own version of Shepard's story, and not everyone is going to be thrilled if Amazon decides their version didn't happen.

That's what makes the cancellation of Mass Effect: Universe particularly interesting. BioWare was developing a way to embrace all those possibilities, while the television adaptation will likely have to narrow them down.

Amazon first began developing the series in 2024, with Daniel Casey, who co-wrote F9, attached as writer and executive producer. Doug Jung, who co-wrote Star Trek Beyond, is serving as showrunner.

There's still no announced cast or premiere date, and neither Amazon nor EA has provided an update on the show's status following BioWare's closure. EA has said it has nothing to share at this point.

We also don’t know if the series was ever intended to connect directly with Mass Effect: Universe, since both projects were being developed around the same time.

Amazon does have some experience navigating this kind of problem, though.

Its hit Fallout series also takes place after the events of games where players can make major decisions that change the world. Fallout: New Vegas, in particular, presented some tricky continuity questions.

The show's handling of certain events sparked discussion among fans, but that didn't stop Fallout from becoming a massive success. It also introduced new audiences to the games and helped drive renewed interest in the franchise.

Amazon could potentially pull off something similar with Mass Effect.

With the next game canceled, the television series has become the franchise's biggest active project and its best opportunity to bring Shepard's universe to a new generation of fans.

Of course, making a great sci-fi series is one thing. Convincing millions of players to accept a version of the galaxy that contradicts their own playthroughs is another.

Whatever Amazon chooses, the writers have their work cut out for them. Mass Effect: Universe was going to let everyone keep their ending. The TV series may have to tell fans that only one of them counts.

Which ending should Amazon's Mass Effect series make canon? Would you go with Destroy, Control, or something else entirely?