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The top results based on the latest update are Revival [Score: 1.3], Mass Effect (2007) [Score: 1.2] and Mass Effect 2 (2010) Edition [Score: 1.2] The top rated games you can find here are Mass Effect™ Legendary Edition [SteamPeek Rating: 9.7] ranked #14, Marvel's Guardians of the Galaxy [SteamPeek Rating: 9.2] ranked #31 and Mass Effect (2007) [SteamPeek Rating: 8.6] ranked #2 Also don't forget to check the newest releases Marimo-VS-IAS: Our Friends [Release date: 2026-03-27] ranked #9, The Outer Worlds 2 [Release date: 2025-10-29] ranked #20 and Within the Cosmos [Release date: 2025-03-28] ranked #8 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Mass Effect 3 (2012 Edition) [SteamPeek Rating: 5.3] ranked #13, Mass Effect™ Legendary Edition [SteamPeek Rating: 9.7] ranked #14 and Alpha Protocol™ [SteamPeek Rating: 6.6] ranked #15.
The Expanse: Osiris Reborn is a third-person Action RPG set in The Expanse universe. You’re no hero — just a merc caught in the wrong place at the wrong time, trying to hold your crew together and keep the ship up and running. Your choices will shape your story.
Revival is a third-person sci-fi action-adventure where you explore a massive hub world, hunt colossal bosses, solve environmental puzzles, and salvage alien technology to repair your ship and escape a hostile planet.
As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.
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.
Take on the role of Nora Harwood, member of Everreach’s Security Division, on a mission to secure the colonization process of Eden and investigate mysterious incidents! Everreach: Project Eden is a fast-paced, story-driven action-RPG set on the visually stunning Planet Eden.
Return to the Mass Effect universe & lead the first humans in Andromeda on a desperate search for our new home.
EXODUS™ is a sci-fi action-adventure RPG where you become the Traveler—leading humanity’s fight for survival against the Celestials. Face our evolution 40,000 years in the future, explore extraordinary worlds, and confront time itself to shape the fate of generations.
Farpost 44 is an Action-Adventure taking place in a 44-hour time loop. Unlock multiple story-paths and endings to unravel the mystery of the Farpost 44 catastrophe where each playthrough is based on your choices and actions.
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.
A 3D action where marimo moss ball fight to survive. Clear around 60 missions as you explore the lake, uncovering hidden items, information, side quests, and lurking threats… Use mission rewards and collected items to upgrade your marimo and take on powerful enemies!
Event Horizon is an action-adventure sci-fi shooter with the heart of souls-like utilizing gun modification and first-person scanning to explore the unknown depths of the cosmos.
Hollow Frontier is a thrilling sci-fi adventure where survival is your only option. Explore a haunting, collapsed world. Solve puzzles, fight for survival, and uncover dark secrets. Experience dynamic gameplay in both 3rd person and FPS perspectives
RIFTWALKER is a gritty sci-fi bounty hunter RPG. Track fugitives across seven lawless worlds and step into the Void, a hidden layer of reality that lets you outmaneuver enemies but slowly erodes your humanity.
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.
The Mass Effect™ Legendary Edition includes single-player base content and over 40 DLC from the highly acclaimed Mass Effect, Mass Effect 2, and Mass Effect 3 games, including promo weapons, armors, and packs — remastered and optimized for 4K Ultra HD.
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.
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Awakened in a post-apocalyptic future, he searches for a way out—only to uncover the truth behind his mission by confronting the guardians of an unknown power.
Shadow of the Matrix is a fast-paced sci-fi third-person shooter set in a dark space environment. A mysterious enemy sabotages the systems of a colony ship. Fight back, restore control, and save the crew in this story-driven single-player action game.
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.
Far Horizon is an action-adventure RPG set in the far reaches of space where floating islands, beautiful vistas, and alien creatures await. Embark on an epic adventure of exploration, ingenuity, and survival as you loot, shoot, and craft to forge your destiny among the stars.
The Outer Worlds 2 is the sequel to the award-winning first-person sci-fi RPG from Obsidian Entertainment.
Alternative Universe Game/Sci-Fi Game
EVERSPACE 2 is a fast-paced single-player spaceship shooter with exploration in space and on planets, tons of loot, RPG elements, mining, and crafting. Experience an exciting sci-fi story set in a vivid, handcrafted open world full of secrets, puzzles, and perils.
Join the rebels in a third-person shooter with RPG elements and base-building mode. Fight against various combat drone models under the control of the supreme AI.
Break Free is a fast paced third person sci fi shooter game. The creatures that live among us have made the Earth uninhabitable for human life. You are mankind's best hope for survival. Make no mistake, war is coming and you shall die today, then you shall live to fight again tomorrow.
INSOMNIA is a dieselpunk sci-fi RPG about the slowly degrading remnants of human society attempting to survive on an abandoned space metropolis. Develop your character, explore lovingly handcrafted locations, interact with peculiar NPCs and factions and try to stay alive in this brutal world.
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.
Experience the first-ever open world Star Wars™ game and explore distinct locations across the galaxy, both iconic and new. Risk it all as scoundrel Kay Vess, seeking freedom and the means to start a new life.
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Survive a hostile world on Theia. Explore a vast open landscape, uncover ancient secrets, and fight for survival in a brutal sci-fi action RPG.
The Technomancer is a sci-fi RPG that offers players plenty of dynamic combat action based on 4 skill trees dedicated to 3 combat styles and the destructive electrical powers of the Technomancers.
A third-person shooter set in a crumbling megastructure. Fight drones, explore its sectors, and survive in a system that has spiraled out of control.
Fire up a wild ride across the cosmos with a fresh take on Marvel’s Guardians of the Galaxy. In this action-adventure game, you are Star-Lord leading the unpredictable Guardians from one explosion of chaos to the next. You got this. Probably.
Wake from cryo-sleep in the year 3333. Guided by an alien consciousness, uncover a quantum fracture where Earth becomes Solari.
Survive to escape the horrors of Callisto and uncover the dark secrets of Jupiter’s dead moon.
A missing envoy. No telegraphs for a month. Something's gone wrong in the mining town of Gunsight, Arizona. As an agent of the newly-formed Federal Secret Service, it's your job to get to the bottom of what's happening in this third-person, open-world RPG.
new steam page here: https://store.steampowered.com/app/2236190/Vigilancer_2099/
Hatch, evolve, and upgrade powerful space creatures in this action-packed sci-fi 3rd person shooter that reinvents the monster taming genre!
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