Mass Effect Guide: Where to Go, DLC & Maps (2026)

If you’re diving back into the Mass Effect 2-era rabbit hole (or starting the series fresh), this guide-style breakdown lays out exactly what to do, what to prioritize, and where to go—starting from the earliest checklist items and running all the way through DLC, galaxy map regions, side content, and even cheat/codex organization. Below is a reworked, reader-friendly article version of the same structured guide content, keeping every section and item in the same order.

Key takeaways

The checklist includes a dedicated section for changes tied to the Legendary Edition.
It provides a full walkthrough roadmap, beginning with the prologue and spanning multiple major worlds.
Side quests are grouped by type, including Citadel tasks, pre-service history missions, UNC assignments, squadmate quests, discovery objectives, and planet-specific side work.
The guide also lists DLC chapters and their internal missions, including Bring Down The Sky and Pinnacle Station.
Galaxy map guidance is organized by named clusters and regions, with multiple star systems listed under each.
It covers meta sections like key choices, exploit-style optimization topics, romance options, equipment categories, codex organization, and cheat lists for different platforms.

Task Search / Checklists

Legendary Edition Changes

The guide’s first checklist block is devoted to changes introduced with the Legendary Edition, setting expectations before you start planning build, progression, and route choices.

Basics

Paragon & Renegade

Under the basics category, the guide calls out the Paragon and Renegade morality approach as a core system you’ll interact with throughout the campaign.

Classes & Character Types

It also includes a basics item for classes and character types, focusing on how your chosen setup shapes combat style and progression decisions.

Tips and Tricks

Next comes a general “tips and tricks” section, intended to support day-to-day play decisions rather than a single quest or mechanic.

How-To Guides

The how-to portion is a long-form list of practical tasks, each designed to help you solve a specific in-game problem or improve a recurring activity.

How the Morality System Works
How to Heal
How to Melee
How to Get More Grenades
How to Drive the Mako
How to Solve the Memory Core Puzzle
How to Save Kirrahe
How to Get All Armory Licenses
How to Get Spectre Master Gear
Preparing Your Profile for Mass Effect 2

Walkthrough

The walkthrough section is structured as a step-by-step tour, starting with a full roadmap and then breaking down key story beats by chapter.

Full Walkthrough Roadmap
Prologue
- Prologue: On the Normandy
- Find the Beacon
Citadel
- Expose Saren
- Citadel: Wrex
- Citadel: Garrus
- Citadel: Expose Saren II
- Citadel Assignment Cleanup
- Efficient Expose Saren Guide
Find Liara T’Soni
Uncharted Worlds Roadmap
Post-First Mission World
Feros
- Geth Attack
- Zhu’s Hope Assignment Tunnels
- The Thorian
- How to Save the Feros Colony
- Post-Feros Roadmap
Post-Second Mission World
Noveria
- Geth Interest
- Leave Port Hanshan
- Lorik Qui’in
- Peak 15
- Reconnect Landlines
- Reactor Repair
- Contamination
- Rift Station
- Quarantine
- Hot Labs
- Matriarch Benezia
- Post-Noveria Roadmap
Post-Third Mission World
Virmire
- Landing
- How to Save Wrex
- Assault
- How to Save Kirrahe
Lockdown
Ilos
Race Against Time: Final Battle

Side Quests

After the main route, the guide organizes side content into multiple categories, starting with Citadel tasks and then expanding into other quest types and planets.

Citadel: Side Quests

Asari Consort
Dr. Michel
Family Matter
Homecoming
Jahleeds Fears
Negotiators Request
Our Own Worst Enemy
Planting a Bug
Presidium Prophet
Reporters Request
Ritas Sister
Scan the Keepers
Schells the Gambler
Signal Tracking
Snap Inspection
The Fan
The Fourth Estate
Xeltans Complaint

Pre-Service History Side Quests

I Remember Me
Old, Unhappy, Far-Off Things
Old Friends

UNC: Side Quests

Asari Diplomacy
Besieged Base
Cerberus
Colony of the Dead
Dead Scientists
Depot Sigma-23
Derelict Freighter
Distress Call
Espionage Probe
ExoGeni Facility
Geth Incursions
Hades’ Dogs
Hostage
Hostile Takeover
Listening Post Alpha
Listening Post Theta
Lost Freighter
Lost Module
Major Kyle
Missing Marines
Missing Survey Team
Privateers
Rogue VI
The Negotiation

Squadmate Side Quests

Garrus: Find Dr. Saleon
Tali: Pilgrimage
Wrex: Family Armor

Morality Assignments

The guide includes a standalone category for morality assignments, separate from other quest types.

Discovery Side Quests

Asari Writings
Locate Signs of Battle
Prothean Data Discs
Turian Insignias
Valuable Minerals

Feros: Side Quests

Geth in the Tunnels
Power Cells
Varren Meat
Water Restoration
Data Recovery

Noveria: Side Quests

Espionage
Smuggling

DLC

The downloadable content portion is split into its major expansions and then into their internal mission breakdowns.

Bring Down The Sky
- X57: Bring Down the Sky
- Missing Engineers
- Avoid the Blasting Caps
Pinnacle Station
- Combat Missions
- Vidinos
- Convoy

Galaxy Map Guide

This section lists galaxy map regions and their associated star systems, functioning like a reference for where to find content across the map.

Argos Rho
- Gorgon
- Hydra
- Phoenix
Armstrong Nebula
- Gagarin
- Grissom
- Hong
- Tereshkova
- Vamshi
Artemis Tau
- Athens
- Knossos
- Macedon
- Sparta
Attican Beta
- Hercules
- Theseus
Exodus Cluster
- Asgard
- Utopia
Gemini Sigma
- Han
- Ming
Hades Gamma
- Antaeus
- Cacus
- Dis
- Farinata
- Plutus
Hawking Eta
- Century
Horse Head Nebula
- Fortuna
- Pax
- Strenuus
Kepler Verge
- Herschel
- Newton
Local Cluster
- Sol
Maroon Sea
- Caspian
- Matano
- Vostok
Pangaea Expanse
- Refuge
Sentry Omega
- Hoc
Serpent Nebula
- Widow
Styx Theta
- Acheron
- Erebus
Voyager Cluster
- Amazon
- Columbia
- Yangtze

Key Choices and Consequences

Should You Save The Council?

Optimization and exploits

The guide then lists a set of progression-focused topics often discussed by players exploring efficient leveling and exploit routes.

Max Paragon Exploit
Max Paragon and Renegade Exploit
Infinite XP Glitches

Squadmates

Kaidan Alenko
Ashley Williams
Garrus Vakarian
Urdnot Wrex
Liara T’Soni
Tali’Zorah nar Rayya

Romance Options

How to Romance Ashley Williams
How to Romance Kaidan Alenko
How to Romance Liara T’Soni

Equipment

Armor
Bio-Amps
Omni-Tools
Upgrades
- Ammo Upgrades
- Armor Upgrades
- Grenades Upgrades
- Weapons Upgrades
Weapons
- Assault Rifles
- Grenade Launchers
- Pistols
- Shotguns
- Sniper Rifles

Codex

Codex entries are organized into primary and secondary categories, with additional update notes for specific expansions.

Primary Codex
- Aliens: Council Races
- Aliens: Extinct Races
- Aliens: Non-Council Races
- Aliens: Non-Sapient Creatures
- Citadel and Galactic Government
- Humanity and the Systems Alliance
- Planets and Locations
- Ships and Vehicles
- Technology
- Weapons, Armor and Equipment
Secondary Codex
- Personal History Summary
- UPDATE: Bring Down the Sky
- UPDATE: Pinnacle Station
- Aliens: Council Races (Secondary)
- Aliens: Extinct Races (Secondary)
- Aliens: Non-Council Races (Secondary)
- Citadel and Galactic Government (Secondary)
- Humanity and the Systems Alliance (Secondary)
- Planets and Locations (Secondary)
- Ships and Vehicles (Secondary)
- Technology (Secondary)
- Weapons, Armor and Equipment (Secondary)

Mass Effect Infiltrator
PC Cheats
Xbox 360 Cheats

Up Next: Legendary Edition Changes

This next section acts as a signpost back to the Legendary Edition update area, reinforcing that the guide’s early checklist is the starting point for any differences you need to account for before planning your run.

Top Guide Sections

Legendary Edition Changes
Basics
Tips and Tricks
How-To Guides

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In This Guide

The guide’s “In This Guide” label serves as the closing index area for the navigation layout.