Mass Effect 3
Mass Effect 3

Star Systems & Planets Overview

Navigate Mass Effect 3's galaxy map and learn about key star systems and planets. Gather War Assets and uncover lore across its vast cosmic expanse.

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Star Systems & Planets Overview

The galaxy of Mass Effect 3 is vast and filled with countless star systems and planets, each holding secrets, resources, and potential allies. Navigating this cosmic expanse through the galaxy map is essential for progressing the story, gathering War Assets, and uncovering the lore of the universe. This overview details key regions and the importance of exploration.

The galaxy is divided into several major clusters, such as the Terminus Systems, the Serpent Nebula, the Hades Nexus, and the Apien Crest. Within these clusters lie individual star systems, each containing one or more planets. Some systems are critical to the main storyline, featuring planets like Palaven (Turian homeworld), Sur'Kesh (Salarian homeworld), and Tuchanka (Krogan homeworld).

Planets are categorized by their type (e.g., Terran, Gas Giant, Desert, Ice) and can be scanned from the Normandy. Scanning reveals resources like Element Zero, Titanium, and Platinum, which are crucial for upgrading weapons and armor. More importantly, scanning can uncover anomalies, distress sals, or points of interest that often lead to side missions or valuable War Assets.

Key planets and systems to be aware of include:

  • Earth: The starting point of the Reaper invasion and the ultimate goal of Shepard's campaign.
  • Citadel: The central hub of galactic politics and trade, featuring numerous vendors and quest givers.
  • Palaven: The Turian homeworld, heavily besieged by Reapers.
  • Sur'Kesh: The Salarian homeworld, facing a biological threat.
  • Tuchanka: The Krogan homeworld, a harsh and war-torn planet.
  • Rannoch: The Quarian homeworld, central to the conflict with the Geth.
  • Mars: Home to ancient Prothean ruins and a vital artifact.
  • Horizon: A human colony that plays a significant role in the Cerberus conflict.

Exploration involves using the Normandy's FTL drive to travel between systems and then scanning planets within those systems. Some systems may require specific intel or mission progression to access. Pay attention to the galaxy map for any alerts or new discoveries, as these often point towards important side content or opportunities to gain War Assets.

The Legendary Edition enhances the exploration experience with improved visuals and streamlined mechanics. Regardless of the edition, thorough exploration is rewarded, not just with resources and gear, but also with a deeper understanding of the Mass Effect universe and its inhabitants.

Region Key Systems/Planets Sificance
Sol System Earth Starting point, Reaper invasion
Citadel Space Citadel Galactic hub, politics, vendors
Menae System (Target System) Menae Salarian base, Cerberus conflict
Attican Traverse Various planets Krogan territory, side missions
Serpent Nebula Rannoch Quarian homeworld, Geth conflict