- #1 Outcast - Second Contact
97% matchMostly Positive78% of 1,008 reviews2017
Dev: Appeal StudiosPub: Nacon
Windows
Median: 3.1 hrsMean: 4.7 hrs≥1hr: 90%
Outcast – Second Contact is the complete remake of the cult title which sparked the open world, action-adventure genre. Take off on an exploration of Adelpha, an alien world as beautiful as it is dangerous, where your heroic journey places the fate of two worlds in your hands.
Why similar: Open World 38%, Third-Person Shooter 20.5%, Action 14.7%, Third Person 13.9%, Sci-fi 10.9%
Why You'll Like It: This is the definitive modern remake of the original cult classic that started the series.
- #2 Avatar: Frontiers of Pandora™
96% matchMostly Positive77% of 14,060 reviews2024
Dev: Massive Entertainment – A Ubisoft StudioPub: Ubisoft
Windows
Median: 6.8 hrsMean: 31.9 hrs≥1hr: 89%
Avatar: Frontiers of Pandora™ is a third and first-person action-adventure game set in the Western Frontier. Reconnect with your lost heritage and discover what it means to be Na'vi.
Why similar: Open World 54.8%, Action 14.7%, Third Person 9.4%, Sci-fi 8.9%, Atmospheric 4.8%
Why You'll Like It: It offers the most similar experience of exploring a lush, breathtaking alien world with high-mobility traversal.
- #3 ELEX II
96% matchMostly Positive73% of 6,815 reviews2022
Dev: Piranha BytesPub: THQ Nordic
Windows
Median: 3.8 hrsMean: 17.6 hrs≥1hr: 87%
In this sequel to the vintage Open World RPG ELEX, Jax must once again unite the free people of the Science-Fantasy world of Magalan against a new threat - the Skyands, who want to change the face of the planet forever.
Why similar: Open World 43.1%, Aliens 22.1%, Third Person 16.1%, Action 9.8%, Atmospheric 5.5%
Why You'll Like It: Features a similar mix of sci-fi and fantasy elements with a heavy focus on jetpack-based open-world exploration.
- #4 Beyond Good & Evil - 20th Anniversary Edition
95% matchVery Positive82% of 1,393 reviews2024
Dev: Ubisoft
Windows
Median: 5.6 hrsMean: 9.2 hrs≥1hr: 70%
Embark on this epic adventure in up to 4K 60 fps with improved graphics and audio, a new speedrun mode, updated achievements, and an exclusive anniversary gallery.
Why similar: Open World 27.3%, Action-Adventure 21.3%, Action 19.7%, Third Person 19.1%, Sci-fi 10.1%
Why You'll Like It: A fellow cult-classic action-adventure game that emphasizes exploration and a unique, colorful world.
- #5 BIOMUTANT
94% matchMixed66% of 20,057 reviews2021
Dev: Experiment 101Pub: THQ Nordic
Windows
Median: 5.7 hrsMean: 14.4 hrs≥1hr: 87%
BIOMUTANT® is an open-world, post-apocalyptic Kung-Fu fable RPG, with a unique martial arts styled combat system allowing you to mix melee, shooting and mutant ability action.
Why similar: Open World 62.8%, Third Person 13.8%, Action 12.8%, Atmospheric 4%, Singleplayer 3.4%
Why You'll Like It: An open-world action-RPG set in a vibrant, mutated world that emphasizes exploration and unique character abilities.
- #6 Destroy All Humans! 2 - Reprobed
94% matchMostly Positive78% of 3,116 reviews2022
Dev: Black Forest GamesPub: THQ Nordic
Windows
Median: 3.8 hrsMean: 7.9 hrs≥1hr: 85%
Crypto is back with a license to probe. The alien invader returns, groovier than ever. Experience the swinging ‘60s in all its chemical-induced glory and take revenge on the KGB for blowing up your mothership. You’ll have to form alliances with members of the very species you came to enslave.
Why similar: Third-Person Shooter 35.5%, Aliens 17.3%, Open World 13.2%, Action-Adventure 10%, Third Person 8.5%
Why You'll Like It: Captures the fun of playing as an alien with advanced technology in a third-person open-world setting.
- #7 ELEX
93% matchMostly Positive74% of 19,503 reviews2017
Dev: Piranha BytesPub: THQ Nordic
Windows
Median: 4.5 hrsMean: 23.4 hrs≥1hr: 87%
ELEX is a handcrafted action role-playing experience from the award-winning creators of the Gothic series, set in a brand new post-apocalyptic Science Fantasy universe that puts players into a huge seamless game world full of original characters, mutated creatures, deep moral choices and powerful action.
Why similar: Open World 54.7%, Third-Person Shooter 11.6%, Third Person 10.7%, Sci-fi 9.6%, Action 6.7%
Why You'll Like It: The predecessor to ELEX II, offering a challenging open-world sci-fi experience with jetpack traversal.
- #8 Scars Above
92% matchMostly Positive77% of 3,437 reviews2023
Dev: Mad Head GamesPub: Prime Matter
Windows
Median: 2.9 hrsMean: 6.1 hrs≥1hr: 73%
Scars Above is a challenging sci-fi third-person action adventure shooter combining the rewarding feel of overcoming difficulty with a compelling and intricate story, set in a mysterious alien world to explore.
Why similar: Third-Person Shooter 42.7%, Aliens 12.5%, Action 10.2%, Sci-fi 9.1%, Third Person 8.8%
Why You'll Like It: A third-person sci-fi action-adventure focused on surviving and exploring a hostile alien planet.
- #9 Horizon Zero Dawn™ Complete Edition
91% matchVery Positive88% of 127,745 reviews2020
Dev: GuerrillaPub: PlayStation Publishing LLC
Windows
Median: 17.1 hrsMean: 41.6 hrs≥1hr: 92%
Experience Aloy’s legendary quest to unravel the mysteries of a future Earth ruled by Machines. Use devastating tactical attacks against your prey and explore a majestic open world in this award-winning action RPG!
Why similar: Open World 59.3%, Third Person 13%, Action 10.6%, Sci-fi 9.4%, Atmospheric 4%
Why You'll Like It: Provides a massive open world filled with high-tech creatures and rewarding third-person combat.
- #10 Star Wars Outlaws
91% matchMostly Positive71% of 11,059 reviews2024
Dev: Massive Entertainment – A Ubisoft StudioPub: Ubisoft
Windows
Median: 10.2 hrsMean: 22.8 hrs≥1hr: 88%
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.
Why similar: Third-Person Shooter 33.2%, Open World 24.8%, Third Person 11.4%, Action-Adventure 10.3%, Sci-fi 7.6%
Why You'll Like It: An open-world action-adventure game that captures the feel of traversing diverse planetary environments.
- #11 EVERSPACE™ 2
90% matchVery Positive86% of 12,733 reviews2023
Dev: ROCKFISH Games
Windows · Mac
Median: 7.6 hrsMean: 28.9 hrs≥1hr: 88%
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.
Why similar: Third-Person Shooter 32.3%, Open World 26.5%, Action-Adventure 11.4%, Third Person 10%, Sci-fi 7%
Why You'll Like It: Delivers a deep sci-fi experience with a focus on exploration, loot, and combat in space and on planetary surfaces.
- #12 Mass Effect™ Legendary Edition
89% matchVery Positive91% of 64,838 reviews2021
Dev: BioWarePub: Electronic Arts
Windows
Median: 7.8 hrsMean: 52.6 hrs≥1hr: 87%
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.
Why similar: Third-Person Shooter 61.1%, Sci-fi 17.5%, Action 10.3%, Atmospheric 4.2%, Singleplayer 3.7%
Why You'll Like It: The quintessential sci-fi experience that excels in world-building, exploration, and narrative-driven action.
- #13 Chorus
88% matchVery Positive82% of 4,520 reviews2021
Dev: Deep Silver FishlabsPub: Deep Silver
Windows
Median: 3.2 hrsMean: 9.7 hrs≥1hr: 68%
Take control of Nara on a quest to destroy the dark cult that created her. Unlock devastating weapons & mind-bending abilities in an evolution of the space-combat shooter. Along with Forsaken, her sentient starfighter, explore ancient temples, engage in zero-g combat & venture beyond waking reality.
Why similar: Action 46.1%, Open World 23.5%, Sci-fi 15.8%, Third Person 11.7%, Singleplayer 2.9%
Why You'll Like It: Offers fast-paced sci-fi action with a strong emphasis on movement and exploration in space.
- #14 CONTROL Ultimate Edition
87% matchVery Positive86% of 60,348 reviews2020
Dev: Remedy Entertainment
Windows · Mac
Median: 7.2 hrsMean: 17.3 hrs≥1hr: 88%
Winner of over 80 awards, CONTROL is a visually stunning third-person action-adventure that will keep you on the edge of your seat.
Why similar: Third-Person Shooter 43.3%, Third Person 15%, Action 12.2%, Open World 11.7%, Sci-fi 9.6%
Why You'll Like It: Features exceptional third-person movement and sci-fi combat mechanics within a mysterious, shifting environment.
- #15 The Technomancer
89% matchMixed68% of 2,999 reviews2016
Dev: SpidersPub: Focus Entertainment
Windows
Median: 3.6 hrsMean: 8.6 hrs≥1hr: 89%
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.
Why similar: Open World 42.6%, Third Person 20.1%, Sci-fi 16.2%, Action 15.2%, Singleplayer 3.6%
Why You'll Like It: A sci-fi action-RPG set on a harsh, colonized Mars that emphasizes exploration and faction-based choices.
- #16 REMNANT II®
85% matchVery Positive82% of 66,818 reviews2023
Dev: Gunfire GamesPub: Arc Games
Windows
Median: 17.7 hrsMean: 38.2 hrs≥1hr: 95%
REMNANT II® pits survivors of humanity against new deadly creatures and god-like bosses across terrifying worlds. Play solo or co-op with two other friends to explore the depths of the unknown to stop an evil from destroying reality itself.
Why similar: Third-Person Shooter 57.3%, Action-Adventure 11.7%, Third Person 11%, Action 10.8%, Atmospheric 3.9%
Why You'll Like It: A sci-fi action game that focuses on exploring diverse, alien-like worlds with intense combat encounters.
- #17 Outcast 1.1
86% matchVery Positive89% of 611 reviews2014
Dev: Fresh3DPub: THQ Nordic
Windows
Median: 5.1 hrsMean: 5.8 hrs≥1hr: 88%
Outcast 1.1 is an enhanced version of the critically acclaimed action-adventure game developed in 1999 by Appeal for the PC.
Why similar: Open World 42.6%, Third Person 21.6%, Action 16.5%, Sci-fi 6.9%, Aliens 6.2%
Why You'll Like It: The original version of the cult classic, included for those interested in the series' roots.
- #18 Otherskin
84% matchMostly Positive76% of 91 reviews2025
Dev: Game AtelierPub: FDG Entertainment
Windows
Embark on a deadly solo mission to uncover Vandermire’s secrets. Absorb alien morphs to evolve beyond human limits. Guided by your AI suit, explore alien biomes, master unique abilities, and fight to survive in a stunning action adventure. The universe is at stake.
Why similar: Third-Person Shooter 43.1%, Aliens 11.3%, Sci-fi 9.1%, Action-Adventure 8.5%, Third Person 8.1%
Why You'll Like It: A third-person sci-fi action game that emphasizes movement and combat mechanics.
- #19 LOST PLANET® 3
86% matchMixed63% of 3,869 reviews2013
Dev: Spark UnlimitedPub: Capcom
Windows
Median: 4.0 hrsMean: 8.5 hrs≥1hr: 90%
The extreme and unpredictable conditions that characterized the Lost Planet series return, harsher than ever before. Lost Planet 3 reveals new truths about the foreboding planet and the colonial history of E.D.N. III.
Why similar: Third-Person Shooter 42.3%, Open World 15.7%, Action 14.2%, Sci-fi 8.9%, Aliens 7.7%
Why You'll Like It: A sci-fi action game set on a hostile, icy alien planet with a focus on third-person combat.
- #20 Agents of Mayhem
84% matchMixed58% of 4,871 reviews2017
Dev: Deep Silver VolitionPub: Deep Silver
Windows
Median: 5.9 hrsMean: 13.3 hrs≥1hr: 91%
In Agents of MAYHEM, you run a no-holds barred operation against a shadowy super-villain organization known only as LEGION and their mysterious leader, the Morningstar. Explore the city of Seoul as a variety of Super Agents to thwart LEGION's vile plans to take over the world!
Why similar: Open World 35.7%, Third-Person Shooter 30.2%, Third Person 13.9%, Action 13.7%, Sci-fi 3.2%
Why You'll Like It: An open-world action game that emphasizes third-person combat and unique character abilities.
- #21 Mars: War Logs
83% matchMostly Positive75% of 3,013 reviews2013
Dev: SpidersPub: Focus Entertainment
Windows
Median: 3.5 hrsMean: 7.0 hrs≥1hr: 83%
An Intense Cyberpunk Rpg On the Red Planet! Mars War Logs takes you to Mars, nearly a century after the cataclysm that threw the planet and its colonists into chaos. Water has become the most precious resource on the arid red planet, with a few companies fighting a perpetual war for its control.
Why similar: Third Person 31.2%, Sci-fi 26.8%, Action 25.9%, Open World 8.6%, Singleplayer 3.9%
Why You'll Like It: A gritty sci-fi action-RPG that focuses on survival and combat on a hostile alien frontier.
- #22 GreedFall
82% matchMostly Positive76% of 21,716 reviews2019
Dev: SpidersPub: Focus Entertainment
Windows
Median: 4.5 hrsMean: 14.8 hrs≥1hr: 84%
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.
Why similar: Open World 60.5%, Third Person 16.2%, Action-Adventure 8.9%, Action 6.4%, Singleplayer 4.8%
Why You'll Like It: An action-RPG that mirrors the exploration and discovery of a new, mysterious land.
- #23 Flashback 2
82% matchMixed45% of 155 reviews2023
Dev: Microids Studio ParisPub: Microids
Windows
Immerse yourself in an action-packed cyberpunk universe where the fate of humanity itself hangs in the balance. The Morphs are preparing their final attack, determined to enslave every civilization in the Solar System — and it's your mission to fight back!
Why similar: Action 22.9%, Aliens 22%, 1990's 18.3%, Third Person 10.4%, Sci-fi 10.3%
Why You'll Like It: A sci-fi action-adventure game that pays homage to classic futuristic exploration titles.
- #24 Starcom: Nexus
81% matchVery Positive91% of 2,295 reviews2019
Dev: Wx3 Labs, LLC
Windows · Linux
Median: 3.7 hrsMean: 13.4 hrs≥1hr: 84%
Suddenly thrown into an unknown galaxy, you must explore, fight or befriend aliens and transform your ship from a small survey vessel into a powerful battlecruiser to unravel the mystery of the forces that brought you here and find your way home.
Why similar: Open World 53.1%, Sci-fi 26.3%, Action 19.3%, Singleplayer 1.4%
Why You'll Like It: A sci-fi exploration game that focuses on discovery and interacting with alien civilizations.
- #25 No Man's Sky
80% matchVery Positive85% of 406,987 reviews2016
Dev: Hello Games
Windows · Mac
Median: 20.2 hrsMean: 70.4 hrs≥1hr: 94%
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
Why similar: Open World 69.1%, Sci-fi 17.1%, Atmospheric 5.5%, Action 5.3%, Singleplayer 3%
Why You'll Like It: The ultimate game for players who want to explore infinite alien worlds and discover new ecosystems.
- #26 Warframe
79% matchVery Positive88% of 663,362 reviews2013
Dev: Digital Extremes
Windows
Median: 12.5 hrsMean: 277.7 hrs≥1hr: 89%
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
Why similar: Third-Person Shooter 61.2%, Third Person 19.1%, Action 11.1%, Sci-fi 7%, Singleplayer 1.7%
Why You'll Like It: Provides fast-paced sci-fi action with high mobility and diverse alien environments.
- #27 Exoplanet: First Contact
81% matchMostly Positive75% of 328 reviews2016
Dev: AlersteamPub: GrabTheGames
Windows
Median: 30 minMean: 4.8 hrs≥1hr: 32%
Build your path in this alien world. Do a dirty job for food or become the one who makes calls. Sometimes the right word makes a bigger impact than a big gun. Explore local culture and mysteries, and discover the harsh yet beautiful nature in this handcrafted singleplayer action RPG.
Why similar: Open World 68.4%, Third Person 19.5%, Atmospheric 8.2%, Singleplayer 3.9%
Why You'll Like It: An open-world action-RPG set on a harsh alien frontier that emphasizes exploration.
- #28 Prey
79% matchVery Positive91% of 53,815 reviews2017
Dev: Arkane StudiosPub: Bethesda Softworks
Windows
Median: 7.0 hrsMean: 27.2 hrs≥1hr: 90%
In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.
Why similar: Aliens 27.3%, Open World 24.1%, Sci-fi 23.4%, Action 11%, Atmospheric 9.9%
Why You'll Like It: A sci-fi game that excels in environmental storytelling and exploration within a unique, futuristic setting.
- #29 The Outer Worlds 2
77% matchMostly Positive74% of 8,222 reviews2025
Dev: Obsidian EntertainmentPub: Xbox Game Studios
Windows
Median: 18.8 hrsMean: 28.2 hrs≥1hr: 96%
The Outer Worlds 2 is the sequel to the award-winning first-person sci-fi RPG from Obsidian Entertainment.
Why similar: Open World 58.5%, Sci-fi 14%, Third Person 11.4%, Action 10.8%, Singleplayer 5.4%
- #30 STAR WARS™: Bounty Hunter™
76% matchVery Positive80% of 1,446 reviews2024
Dev: Aspyr
Windows
Median: 1.1 hrsMean: 7.1 hrs≥1hr: 53%
Bring In Your Bounty, Dead or Alive
Why similar: Third-Person Shooter 55.3%, Action-Adventure 11.3%, Sci-fi 10.1%, Action 8.4%, Third Person 7.1%
- #31 GreedFall: The Dying World
76% matchMixed58% of 1,402 reviews2026
Dev: SpidersPub: Nacon
Windows
Median: 4.7 hrsMean: 12.5 hrs≥1hr: 75%
Return to the GreedFall universe in a thrilling new adventure, where every choice has consequences. Ripped away from your island, you will travel across the war-torn, disease-ravaged Old Continent, forging alliances, and fighting to regain your freedom!
Why similar: Open World 61%, Third Person 18.1%, Action 14.5%, Singleplayer 6.4%
- #32 DEATH STRANDING 2: ON THE BEACH
73% matchOverwhelmingly Positive96% of 22,500 reviews2026
Dev: KOJIMA PRODUCTIONSPub: PlayStation Publishing LLC
Windows
Median: 40.8 hrsMean: 54.7 hrs≥1hr: 95%
Sam – with companions by his side – sets out on a new journey to save humanity from extinction. Join them as they traverse a world beset by otherworldly enemies, obstacles and a haunting question: should we have connected?
Why similar: Third-Person Shooter 32%, Open World 29.2%, Third Person 9.8%, Action-Adventure 8.8%, Sci-fi 8.6%
- #33 Bound By Flame
78% matchMixed68% of 3,985 reviews2014
Dev: SpidersPub: Focus Entertainment
Windows · Linux
Median: 6.2 hrsMean: 8.7 hrs≥1hr: 91%
You are a mercenary possessed by a flame demon in a desperate world ravaged by seven Ice Lords. In this RPG where every choice counts, you will have to choose between unleashing the powers of the beast within and rejecting its demonic influence.
Why similar: Action 37.4%, Third Person 27.6%, Open World 22.4%, Singleplayer 6.5%, Atmospheric 6.2%
Why You'll Like It: An action-RPG that focuses on combat and character progression in a fantasy-infused world.
- #34 Mass Effect™: Andromeda Deluxe Edition
77% matchMostly Positive74% of 18,296 reviews2020
Dev: BioWarePub: Electronic Arts
Windows
Median: 5.8 hrsMean: 29.8 hrs≥1hr: 91%
Return to the Mass Effect universe & lead the first humans in Andromeda on a desperate search for our new home.
Why similar: Third-Person Shooter 41.1%, Open World 27.4%, Sci-fi 11.1%, Third Person 11%, Action 7.2%
- #35 Evolva
78% matchVery Positive92% of 52 reviews2018
Dev: Computer ArtworksPub: Interplay
Windows
Evolva combines the excitement of a fast paced shoot-em-up with the tactical challenge of commanding a squad. Fight against the alien parasites and save the planet. This is survival of the fittest!
Why similar: Third-Person Shooter 38.9%, Open World 16.9%, Aliens 15.8%, Third Person 11.9%, Action 7.6%
- #36 EXOME
75% matchVery Positive80% of 319 reviews2022
Dev: RudeFrog Studios
Windows
EXOME is a co-op sci-fi survival shooter that blends wave-based survival with open-world exploration. Battle hordes of aliens, upgrade your arsenal, and uncover the hidden truths of the deep forest. Will you face it alone or bring your friends along?
Why similar: Third-Person Shooter 39.8%, Open World 21%, Third Person 11.6%, Aliens 11.3%, Sci-fi 6.8%
- #37 Hell is Us
72% matchVery Positive86% of 5,738 reviews2025
Dev: Rogue FactorPub: Nacon
Windows
Median: 6.3 hrsMean: 13.9 hrs≥1hr: 83%
If war is the closest we get to hell on earth, it's because Earth harbours the worst of demons: humankind. In an isolated country ravaged by infighting, discover the secrets of your past and deal with the repercussions of a mysterious calamity.
Why similar: Open World 26.1%, Third Person 23%, Action 16.2%, Action-Adventure 14.9%, Atmospheric 8.9%
- #38 Sacred 2 Remaster
74% matchMixed54% of 1,440 reviews2025
Dev: SparklingBitPub: THQ Nordic
Windows
Median: 3.0 hrsMean: 18.5 hrs≥1hr: 74%
Step into the world of Ancaria as one of seven heroes. Explore a massive open world and master combat arts and spells for epic loot. This remaster brings a fan-favorite back to life — with hi-res textures, better combat and bugfixes, for longtime fans and newcomers alike.
Why similar: Open World 48.8%, Third Person 26.2%, Action 13.8%, Atmospheric 9.1%, Singleplayer 2.2%
- #39 Sex Standing
75% matchMixed57% of 246 reviews2023
Dev: Octo Games
Windows
Median: 2.1 hrsMean: 2.8 hrs≥1hr: 74%
Dare to cultivate intimate connections in Sex Standing a titillating escapade that pushes the limits of adult gaming. Set in a ravaged world, you assume the role of a sex courier, entrusted with the mission of reestablishing connections between secluded settlements and nurturing close relationships
Why similar: Third-Person Shooter 33.2%, Open World 23.2%, Third Person 10.5%, Action-Adventure 9.6%, Sci-fi 7.4%
- #40 Banishers: Ghosts of New Eden
73% matchVery Positive84% of 8,714 reviews2024
Dev: DON'T NODPub: Focus Entertainment
Windows
Median: 4.1 hrsMean: 19.1 hrs≥1hr: 84%
Hunt ghosts as two memorable characters in a story-driven Action-RPG where your decisions carry dramatic consequences. Torn between honoring your oath to the living and saving your departed partner, how far will you go for love?
Why similar: Third Person 35.5%, Action-Adventure 25.9%, Action 15%, Atmospheric 13.1%, Combat 6.9%
- #41 ANDARA: RISE FOR REBELLION
74% matchVery Positive81% of 68 reviews2023
Dev: Chivito GamesPub: ESAT
Windows
Ordon’s armies have invaded Hailstone and are plundering their resources. Become Andara, the tyrant’s daughter, in this frenetic third-person shooter. Engage enemy weak points and move fast in a brief yet intense single-player campaign. Rise for rebellion.
Why similar: Third-Person Shooter 44.7%, Action 15.1%, Action-Adventure 14.7%, Third Person 10.2%, Sci-fi 6.1%
- #42 Akimbot
71% matchMostly Positive80% of 785 reviews2024
Dev: Evil RaptorPub: PLAION
Windows
Median: 2.2 hrsMean: 4.3 hrs≥1hr: 66%
In the action-adventure platformer, Akimbot, blast your way through armies of robots, pilot spaceships and forge your own path to save the universe from impending doom! Set in a sci-fi world where only robots exist, travel the galaxy and experience non-stop robot mayhem and explosive action!
Why similar: Third-Person Shooter 50.1%, Third Person 13.7%, Action 9.9%, Sci-fi 9.1%, 3D 5.1%
- #43 Occupation 2.5
73% matchMostly Positive80% of 59 reviews2021
Dev: the3daction.comPub: None
Windows
Attack from Outer Space. Classic old-school First/Third person shooter. Fight against zombies, mutants, monsters to save the Earth!
Why similar: Third-Person Shooter 39.5%, Aliens 15.3%, Action-Adventure 10.9%, Third Person 10.9%, Action 8%
- #44 Eternal Strands
70% matchVery Positive88% of 1,632 reviews2025
Dev: Yellow Brick Games
Windows
Median: 2.4 hrsMean: 9.3 hrs≥1hr: 67%
A next-generation action experience where the elements obey you, the terrain bends to your will, and every victory is entirely your own.
Why similar: Open World 32.6%, Action-Adventure 23.2%, Third Person 20.7%, Action 9.2%, 3D 8.9%
- #45 Atlas Fallen: Reign Of Sand
71% matchMostly Positive73% of 4,373 reviews2023
Dev: Deck13Pub: Focus Entertainment
Windows
Median: 3.3 hrsMean: 8.5 hrs≥1hr: 82%
In solo or co-op, experience Reign of Sand, the ultimate version of Atlas Fallen. Ride the sands of a timeless land and defeat legendary monsters in spectacular Action-RPG combat using devastating powers.
Why similar: Action-Adventure 33.7%, Action 25.9%, Open World 15.8%, 3D 14%, Combat 6.6%
- #46 STAR WARS™ Jedi Knight II - Jedi Outcast™
72% matchVery Positive91% of 4,884 reviews2009
Dev: Raven SoftwarePub: LucasArts
Windows · Mac
Median: 54 minMean: 19.7 hrs≥1hr: 49%
The Legacy of Star Wars Dark Forces™ and Star Wars® Jedi Knight lives on in the intense first-person action of Jedi Outcast.
Why similar: Third-Person Shooter 36.9%, Action 23.3%, Third Person 19%, Sci-fi 16.7%, Singleplayer 2.4%
- #47 SpaceBourne 2
68% matchMostly Positive76% of 5,057 reviews2025
Dev: Burak Dabak
Windows
Median: 2.4 hrsMean: 11.2 hrs≥1hr: 71%
Embark on a journey to greatness. Get ready for adrenaline-fueled battles and a chance to claim your place in the galaxy. Grab the controls of your ship, gear up for the fight, and unleash your ambition to conquer and build a new empire in the vastness of space.
Why similar: Open World 59%, Third Person 28.5%, 3D 12.6%
- #48 Atomic Heart
69% matchVery Positive81% of 48,140 reviews2023
Dev: MundfishPub: Focus Entertainment
Windows
Median: 9.8 hrsMean: 27.2 hrs≥1hr: 93%
In a mad and sublime utopian world, take part in explosive encounters. Adapt your fighting style to each opponent, use your environment and upgrade your equipment to fulfill your mission. If you want to reach the truth, you'll have to pay in blood.
Why similar: Open World 43.7%, Action-Adventure 19.5%, Sci-fi 14.6%, Action 13%, Atmospheric 5.6%
- #49 Atomfall
68% matchMostly Positive78% of 5,109 reviews2025
Dev: Rebellion
Windows
Median: 7.0 hrsMean: 12.6 hrs≥1hr: 88%
A nuclear disaster has left an area of Britain in tatters. Atomfall, a new survival-action game, will see you explore, scavenge, craft, barter and fight your way through beautifully recreated scenery in search of answers.
Why similar: Open World 52.3%, Action 16.9%, Action-Adventure 16.4%, Atmospheric 5.2%, Sci-fi 5.1%
- #50 Of Ash and Steel
68% matchMixed65% of 6,426 reviews2025
Dev: Fire & FrostPub: tinyBuild
Windows
Median: 8.4 hrsMean: 30.0 hrs≥1hr: 84%
Of Ash and Steel is an immersive third-person open-world RPG created by a passionate team that values the essence of classic old-school RPGs and modern design. Explore the lands of a once-prosperous island, hone your combat skills, and survive in the unforgiving realm of the Kingdom of the Seven.
Why similar: Open World 33.3%, Action 23.7%, Atmospheric 15.1%, Combat 13.9%, Third Person 8.4%
- #51 PLANET ALPHA
71% matchMixed70% of 1,116 reviews2018
Dev: Planet Alpha ApSPub: Team17 Digital Ltd
Windows
Median: 3.4 hrsMean: 4.2 hrs≥1hr: 88%
PLANET ALPHA, a beautiful alien world filled with mystery and danger. Pursued by relentless enemies, you must harness the power of night and day as you struggle to survive.
Why similar: Aliens 31.4%, Open World 28.7%, Action 14%, Sci-fi 13.8%, Atmospheric 9.2%
- #52 Lorena and the Land of Ruins
69% matchMostly Positive74% of 97 reviews2023
Dev: ShimenawanPub: NekoNyan Ltd.
Windows
Lorena and the Land of Ruins is a third-person 3D platform shooter in which you explore a beautiful fantasy world filled with many mysteries and ruins of the past!
Why similar: Third-Person Shooter 58.3%, Action-Adventure 15.6%, Third Person 10.7%, Action 8.4%, 3D 5.6%
- #53 Red Faction Guerrilla Steam Edition
70% matchVery Positive90% of 7,685 reviews2009
Dev: VolitionPub: Deep Silver
Windows
Median: 4.2 hrsMean: 9.9 hrs≥1hr: 89%
Set 50 years after the climactic events of the original Red Faction, Red Faction: Guerrilla allows players to take the role of an insurgent fighter with the newly re-established Red Faction movement as they battle for liberation from the oppressive Earth Defense Force.
Why similar: Open World 41.4%, Third-Person Shooter 28.3%, Third Person 10.3%, Action 10.1%, Sci-fi 7.5%
- #54 Star Overdrive
67% matchVery Positive88% of 143 reviews2025
Dev: Caracal GamesPub: Dear Villagers
Windows
Star Overdrive is a high-speed action adventure set in an open world. Race across an alien planet on your Hoverboard, mastering tricks, battling enemies, solving puzzles, and using your powers to overcome challenges and shape your destiny!
Why similar: Open World 35.9%, Third Person 17.3%, Action-Adventure 16.3%, Sci-fi 12.3%, Action 8.5%
- #55 Orange Cast: Prologue
70% matchMixed48% of 125 reviews2020
Dev: Team RezPub: Valkyrie Initiative
Windows
Median: 30 minMean: 4.5 hrs≥1hr: 30%
Prologue to Orange Cast, an atmospheric adventure in a large-scale setting where Soviet and Western science fiction are combined itself. As a humanity’s elite space trooper, you take on a heroic, action-packed adventure throughout the galaxy.
Why similar: Third-Person Shooter 46.5%, Aliens 14.8%, Third Person 13%, Action 9.9%, 3D 5.6%
- #56 ADACA
67% matchVery Positive91% of 883 reviews2022
Dev: Siris Pendrake
Windows
Median: 3.0 hrsMean: 6.9 hrs≥1hr: 77%
A Sci-fi FPS set on the mysterious planet ADACA. - Use your GRAVITY-MANIPULATING arm to HURL objects at your foes or even RIP weapons directly from their hands! - EXPLORE and manipulate the environment in this EERIE and HOSTILE world!
Why similar: Open World 47.6%, Sci-fi 15.1%, Action 13.9%, Atmospheric 10.8%, 3D 6.5%
- #57 ReCore: Definitive Edition
69% matchMixed63% of 1,690 reviews2018
Dev: Armature Studio, LLCPub: Xbox Game Studios
Windows
Median: 2.4 hrsMean: 8.2 hrs≥1hr: 67%
From creator Keiji Inafune and the makers of Metroid Prime comes the ReCore: Definitive Edition, an action-adventure crafted for a new generation. As one of the last humans, forge friendships with robotic companions and lead them on an epic adventure through a dynamic world.
Why similar: Third-Person Shooter 53.2%, Open World 20.5%, Action 13.7%, Third Person 10.6%, Singleplayer 2%
- #58 High On Life 2
64% matchMostly Positive72% of 2,265 reviews2026
Dev: Squanch Games, Inc.
Windows
Median: 8.7 hrsMean: 13.3 hrs≥1hr: 90%
An intergalactic conspiracy threatens the fate of humanity! Team up with a wide cast of talking alien guns as you shoot, stab, and skate your way through the exotic locales to take down the bad guys and save your favorite species (humans)!
Why similar: Aliens 28.1%, Action-Adventure 23.2%, Action 18.2%, Sci-fi 12.6%, 3D 10%
- #59 Cubic Odyssey
64% matchMostly Positive73% of 2,584 reviews2025
Dev: Atypical GamesPub: Gaijin Network Ltd
Windows
Median: 6.1 hrsMean: 9.8 hrs≥1hr: 85%
Embark on a galactic journey in Cubic Odyssey, an open-world adventure where you explore vibrant planets, craft tools, build vehicles, and fight the Red Darkness. Uncover ancient mysteries, and shape a universe full of life, danger, and limitless possibilities!
Why similar: Action-Adventure 33.6%, Open World 27.1%, Sci-fi 23.9%, Action 7.3%, 3D 5.5%