The Mass Effect: Legendary Edition Gives fans the perfect excuse to revisit the beloved franchise and play through Commander Shepard's iconic journey. If you are new to the trilogy, the Legendary version Packs every piece of content into one neat bundle, along with many improvements and enhancements, allowing you to enjoy the greatest science-fiction story ever told in video games.
For perfectionists though, it's all about getting the coveted platinum achievement/trophy. Mass Effect 1 In singles play. For that you need to know every single missing achievement/trophy in the game, and there are many. This guide ensures that you don't have to reset your playthrough mid-game.

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Mass Effect 1
a is
Impossible difficulty achievement
. You have to beat it
ME1
Insanity without changing the difficulty settings. Make sure to switch your difficulty level before going to Eden Prime, otherwise it won't count.
Don't sweat it though. Compared to the following two installments,
ME1
is very easy.
Missable character missions in ME1
You can recruit up to six loyal companions Mass Effect 1But only two can join your team for missions. With almost a hundred missions, you have plenty of time to switch squad members to unlock all their achievements/trophies. ME1.
While there is a specific mission order where certain allies are suited for certain missions in light of the storyline, you can take anyone without worrying about the consequences. Of course, your friends will be displeased. Some may even be killed depending on your choices, but a High enough Paragon/Renegade level Takes care of that.
Achievements/Trophies |
How to get |
suggestions |
---|---|---|
Asari helper |
Complete 5 missions with Asari team members. |
Add Lira to your team. He can be recruited from Theram. |
Krogan allies |
Complete 5 missions with a Krogan squad member. |
Add Wrex to your team. He can be recruited from the Citadel. |
Quarian allies |
Complete 5 missions with a quarian squad member. |
Add Tali to your team. He can be recruited from the Citadel. |
police assistant |
Complete 5 missions with an Alliance Sentinel Squad member. |
Add Kaiden to your team. He joins you from the beginning of the game. |
military aide |
Complete 5 missions with an Alliance Soldier squad member. |
Add Ashley to your team. He can be recruited from Eden Prime. |
Turian allies |
Complete 5 missions with a Turian squad member. |
Add Garrus to your team. He can be recruited from the Citadel. |
Missable DLC missions
Mass Effect 1: Legendary Edition Bring down the Sky DLC mission by default. While it's not part of the main story, Your decision may have little impact the story of ME2 and ME3. Bring Down the Sky is optional, so you might accidentally miss it. So, make sure to complete it before going to the planet Elos, which is the point of no return Mass Effect 1. You cannot return later for DLC missions.
Achievements/Trophies |
How to get |
suggestions |
---|---|---|
Colonial liberator |
Complete the Bring Down the Sky mission. |
Complete before going to Ilos. |
Missable Ability Masteries
Except for a few abilities, if you're playing as a soldier class, the rest can all be accomplished using Liara and Tali. However, you don't need to take them on missions for achievements/trophies A popular error still works in Mass Effect 1: Legendary Edition. Orange Citadel Rapid Transit Points Citadel (as well as Mako) are considered combat targets. So, spamming target abilities on them count towards their respective achievements/trophies.
Achievements/Trophies |
How to get |
suggestions |
---|---|---|
AI Hacking Expert |
Use AI Hacking 25 times. |
|
Obstacle Mastery |
Use Biotic Barrier 25 times. |
|
suppression specialist |
Use Damping Field 25 times. |
|
Electronics Specialist |
Use Shield Overload 25 times. |
|
Lift Mastery |
Use Biotic Lift 25 times. |
|
Neural shock specialist |
Use nerve shock 25 times. |
|
Sabotage Specialist |
Use Sabotage 25 times. |
|
Mastery of singularity |
Use Biological Singularity 25 times. |
|
Mastery of Stasis |
Use Biotic Stasis 25 times. |
|
Throw Mastery |
Use Biotic Throw 25 times. |
|
Warp mastery |
Use Biotic Warp 25 times. |
|
First aid specialist |
Use Medi-Gel 50 times. |

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Other Missing Achievements/Trophies in Mass Effect 1
Archivist The only thing missing is the achievement/trophy you should be concerned about Mass Effect 1. This is because it has two codex entries Can only be unlocked during the Prologue section. So, if you miss them, you have no option to restart the game. These are the Prothean and Geth Codex entries. As a rule of thumb, finish all dialogue when talking to someone, especially their “research” dialogue wheel.
Achievements/Trophies |
How to get |
suggestions |
---|---|---|
Archivist |
Find all primary Alien: Council Race, Extinct Race and Non-Council Race codex entries. |
|
Charismatic |
Use charm or intimidation to solve an impossible situation. |
|
Medals of Exploration I-III |
Land on 8 unknown worlds. |
Scan asteroid belts to find unknown locations. |
principle |
Collect 75% of the total possible Paragon/Renegade points. |
Long Service Medal
The achievement/trophy requires you to finish all three games with the same character. So, after the beating
ME1
Import into the same character/class
ME2
and
ME3
.
Can you 100% Mass Effect 1 in a single playthrough?
The opposite of the original Mass Effect game, you don't need multiple playthroughs to unlock all its achievements and trophies. Thanks for the many changes introduced with Legendary version, 100 percent you can Mass Effect 1 In singles play.
This is mainly because the insane difficulty is available from the start. You don't need to beat the game once to unlock it. Additionally, achievements/trophies that require you to use certain abilities can now be easily unlocked through squad members during a single playthrough. You need to know where to invest your skill points.
The only achievement/trophy most players miss is Archivist, which must be partially completed during the prologue before flying to Eden Prime. Other than that, you shouldn't have any problem unlocking platinum Mass Effect 1 In singles play.