Single-player games like Mass Effect™ Legendary Edition
Below are 19 single-player Steam games similar to Mass Effect™ Legendary Edition, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Mass Effect™ Legendary Edition page.
Ranked picks
- 1
Mass Effect™: Andromeda Deluxe Edition
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action and RPG with Mass Effect™ Legendary Edition.
Return to the Mass Effect universe & lead the first humans in Andromeda on a desperate search for our new home.
- 2
Mass Effect (2007)
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action and RPG with Mass Effect™ Legendary Edition.
As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.
- 3
Mass Effect 2 (2010 Edition)
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
Are you prepared to lose everything to save the galaxy? You'll need to be, Commander Shepard. It's time to bring together your greatest allies and recruit the galaxy's fighting elite to continue the resistance against the invading Reapers.
- 4
Mass Effect™ 3 N7 Digital Deluxe Edition (2012)
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action and RPG with Mass Effect™ Legendary Edition.
Earth is burning. The Reapers have taken over and other civilizations are falling like dominoes. Lead the final fight to save humanity and take back Earth from these terrifying machines, Commander Shepard.
- 5
Mass Effect 2 (2010) Edition
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
Are you prepared to lose everything to save the galaxy? You'll need to be, Commander Shepard. It's time to bring together your greatest allies and recruit the galaxy's fighting elite to continue the resistance against the invading Reapers.
- 6
Within the Cosmos
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action and RPG with Mass Effect™ Legendary Edition.
Within the Cosmos is a sci-fi RPG. After awakening in a secluded star system, you soon discover a fractured human society grappling with an emerging android threat. Explore planets, uncover mysteries, and navigate differing philosophies. Your choices will shape how the story unfolds.
- 7
The Outer Worlds
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
The Outer Worlds is an award-winning single-player RPG from Obsidian Entertainment and Private Division. As you explore a space colony, the character you decide to become will determine how this player-driven story unfolds. In the colony's corporate equation, you are the unplanned variable.
- 8
Dragon Age II: Ultimate Edition
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action and RPG with Mass Effect™ Legendary Edition.
You are Hawke, a refugee seeking to escape the darkspawn-plagued land of Ferelden and become Champion of Kirkwall. Rise to power and fight epic battles while making decisions that determine the course of civilization.
- 9
The Witcher 3: Wild Hunt
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
You are Geralt of Rivia, mercenary monster slayer. Before you stands a war-torn, monster-infested continent you can explore at will. Your current contract? Tracking down Ciri — the Child of Prophecy, a living weapon that can alter the shape of the world.
- 10
STAR WARS™ Knights of the Old Republic™
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
It is four thousand years before the Galactic Empire and hundreds of Jedi Knights have fallen in battle against the ruthless Sith. You are the last hope of the Jedi Order. Can you master the awesome power of the Force on your quest to save the Republic? Or will you fall to the lure of the dark side?
- 11
Deus Ex: Game of the Year Edition
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action with Mass Effect™ Legendary Edition.
The year is 2052 and the world is a dangerous and chaotic place. Terrorists operate openly - killing thousands; drugs, disease and pollution kill even more. The world's economies are close to collapse and the gap between the insanely wealthy and the desperately poor grows ever wider.
- 12
Starfield
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
Starfield is the first new universe in 25 years from Bethesda Game Studios, the award-winning creators of The Elder Scrolls V: Skyrim and Fallout 4.
- 13
Dead Space
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action with Mass Effect™ Legendary Edition.
The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.
- 14
Grand Theft Auto V Enhanced
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action with Mass Effect™ Legendary Edition.
Experience entertainment blockbusters Grand Theft Auto V and Grand Theft Auto Online — now upgraded for a new generation with stunning visuals, faster loading, 3D audio, and more, plus exclusive content for GTA Online players.
- 15
Fallout: New Vegas
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action and RPG with Mass Effect™ Legendary Edition.
Welcome to Vegas. New Vegas. Enjoy your stay!
- 16
Dragon Age™: The Veilguard
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action and RPG with Mass Effect™ Legendary Edition.
Unite the Veilguard and defy the gods in Dragon Age™: The Veilguard, an immersive single-player RPG.
- 17
Dragon Age: Origins - Ultimate Edition
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
Explore a stunning world, make complex moral choices, and engage in bone-crushing combat against massive and terrifying creatures. The Ultimate Edition includes Dragon Age: Origins, Dragon Age: Origins - Awakening and all nine content packs.
- 18
Dragon Age™ Inquisition
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action and RPG with Mass Effect™ Legendary Edition.
Winner of over 130 Game of the Year awards, discover the definitive Dragon Age: Inquisition experience. The Game of the Year Edition includes the critically acclaimed game, all three official add-ons - Jaws of Hakkon, The Descent, and Trespasser - and more.
- 19
Dragon Age: Origins
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
When history tells the story of the Fifth Blight, what will be said about the hero who turned the tide against the darkspawn? Determine your legacy and fight for Thedas as a noble dwarf, an elf far from home, a mage apprentice, or a customized hero of your own design.