Single-player games like Mass Effect™ Legendary Edition
Below are 21 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
Baldur's Gate 3
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
Baldur’s Gate 3 is a story-rich, party-based RPG set in the universe of Dungeons & Dragons, where your choices shape a tale of fellowship and betrayal, survival and sacrifice, and the lure of absolute power.
- 2
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.
- 3
Cyberpunk 2077
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
Cyberpunk 2077 is an open-world, action-adventure RPG set in the dark future of Night City — a dangerous megalopolis obsessed with power, glamor, and ceaseless body modification.
- 4
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.
- 5
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.
- 6
Alpha Protocol™
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action and RPG with Mass Effect™ Legendary Edition.
Loyalty carries a price and no one knows this more than agent Michael Thorton. A talented young agent cast out by his government, Thorton is the only one with the information needed to stop an impending international catastrophe.
- 7
GreedFall
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
Engage in a core roleplaying experience, and forge the destiny of a new world seeping with magic, and filled with riches, lost secrets, and fantastic creatures. With diplomacy, deception and force, become part of a living, evolving world - influence its course and shape your story.
- 8
Divinity: Original Sin 2 - Definitive Edition
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares RPG with Mass Effect™ Legendary Edition.
The critically acclaimed RPG that raised the bar, from the creators of Baldur's Gate 3. Gather your party. Master deep, tactical combat. Venture as a party of up to four - but know that only one of you will have the chance to become a God.
- 9
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?
- 10
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.
- 11
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.
- 12
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.
- 13
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.
- 14
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!
- 15
Red Dead Redemption
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action with Mass Effect™ Legendary Edition.
Experience the story of former outlaw John Marston as he tracks down the last remaining members of the notorious Van der Linde Gang in the PC debut of the critically acclaimed predecessor to Red Dead Redemption 2.
- 16
BioShock™ Remastered
Single-player alternative to Mass Effect™ Legendary Edition — playable solo, no multiplayer required. Shares Action and RPG with Mass Effect™ Legendary Edition.
BioShock is a shooter unlike any other, loaded with unique weapons and tactics. Complete with an arsenal of revolvers, shotguns, and grenade launchers, players will be forced to genetically modify their DNA to become an even deadlier weapon.
- 17
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.
- 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
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.
- 20
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.
- 21
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.