ExclusivelyGames writes:

”If we ignore the recent downturn that the Mass Effect franchise has endured, we can look to a time when the series brought us likeable characters, exploration, and an engaging story as we guided Commander Shepard and company to victory against the Reaper threat. But prior to this, there are events that led humanity to become a part of the galactic society that is ripe for exploration and exploitation as a strong narrative for a Mass Effect game.”

Source: N4G PC 5 Games That Deserve Prequels