Mass Effect 2

Lore & Background

Set in the year 2185, Mass Effect 2 begins with the destruction of the SSV Normandy SR-1, killing Commander Shepard. Shepard is resurrected two years later by Cerberus, a pro-human paramilitary group, through the Lazarus Project. The Illusive Man, Cerberus's enigmatic leader, tasks Shepard with investigating the disappearances of entire human colonies, which are linked to the Collectors—a mysterious and reclusive species that serve the Reapers, ancient machine beings that periodically harvest advanced organic life in the galaxy. The Collectors are based beyond the Omega 4 relay, a dangerous mass relay from which no ship has ever returned.

In Their Own Story

The Normandy's hull screams as it tears apart. Shepard sees Joker's face, then nothing—only cold, endless black. Two years later, light returns in a Cerberus lab. The Illusive Man's voice crackles over a hologram: 'We need you, Shepard. The Collectors are taking entire colonies. No one knows why.' Shepard stands, a patchwork of cybernetics, and walks toward a new Normandy, crewed by mercenaries, scientists, and outcasts. Each step echoes with the weight of a galaxy that has moved on without them.

Reader's Guide

Mass Effect 2's story is a direct sequel to the first game, focusing on Commander Shepard's recruitment of a diverse team to stop the Collectors from abducting human colonies. After being revived by Cerberus, Shepard must travel across the galaxy to assemble a squad of twelve specialists, each with unique abilities and personal loyalty missions. These missions are critical, as they determine whether squad members survive the final suicide mission through the Omega 4 relay—a one-way trip from which no ship has ever returned. The story culminates in an assault on the Collector base, where Shepard must decide whether to destroy the base or preserve it for Cerberus's research. This choice has significant consequences for the trilogy's conclusion in Mass Effect 3. The game's narrative emphasizes character development and player choice, with many decisions affecting the fate of the crew and the galaxy. The Collectors are revealed to be a modified Prothean species, enslaved by the Reapers to serve as their agents. The story matters because it sets up the Reaper invasion and explores themes of loyalty, sacrifice, and the cost of survival.

Did You Know?

• The opening sequence of the Normandy's destruction was originally intended to be a playable segment, but was changed to a cinematic to increase dramatic impact.
• The character of Mordin Solus was inspired by a combination of a brilliant scientist and a former soldier, reflecting the game's themes of redemption and sacrifice.
• The Illusive Man's voice actor, Martin Sheen, recorded his lines in a single day, delivering a performance that became iconic for the series.
• The suicide mission's outcome is directly influenced by whether players have completed loyalty missions for each squad member, a mechanic that encourages thorough exploration.