Games like Mass Effect (2007) on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Mass Effect (2007) are available at the bottom of the page.

Filters & Lists

Omensight: Definitive Edition

Omensight is an Action Murder Mystery game. In order to prevent the apocalypse, you are fated to repeat the last day of the world until it can be saved. Investigate clues, fight enemies, and solve the murder of the Godless-Priestess.

Similarity 53%
Price 19.50€
Rating 8.5
Release 15 May 2018

Ghost of a Tale

Ghost of a Tale is an action-RPG game in which you play as Tilo, a mouse and minstrel thrown into a perilous adventure. Through stealth and cunning you’ll be able to explore the secrets of Dwindling Heights Keep and navigate its dangers.

Similarity 53%
Price -92% 1.50€
Rating 8.9
Release 13 Mar 2018

CAT Interstellar

A short story inspired by Robert Heinlein's:The Moon Is a Harsh Mistress

Similarity 53%
Price 9.75€
Rating 6.9
Release 06 Oct 2017

Out There: Ω Edition

Out There is an award-winning space exploration game blending roguelike, resource management and interactive fiction.

Similarity 53%
Price 14.99€
Rating 7.3
Release 02 Apr 2015

Black Ice

Hack greedy megacorps to help as many people as you can in a high-agility cyberpunk looter/shooter RPG. Explore vast cyberspace vistas and outmaneuver AIs to customize your loadout with an arsenal of weapon combos. Think Borderlands meets Tron. Play solo or online co-op with up to 10 people!

Similarity 53%
Price 19.50€
Rating 8.9
Release 09 Jul 2014

Assassin's Creed® Unity

Assassin’s Creed® Unity tells the story of Arno, a young man who embarks upon an extraordinary journey to expose the true powers behind the French Revolution. In the brand new co-op mode, you and your friends will also be thrown in the middle of a ruthless struggle for the fate of a nation.

Similarity 53%
Price 29.99€
Rating 7.7
Release 12 Nov 2014

Dex

Dex is a 2D, side-scrolling, open-world cyberpunk RPG with a focus on exploration and non-linear gameplay.

Similarity 53%
Price 19.99€
Rating 8.4
Release 07 May 2015

Batman™: Arkham Origins

As of December 4, 2016, the online services portion of Batman: Arkham Origins will be retired. We thank those that have joined us to battle over the last 3 years. The Single player campaign may still be played and enjoyed offline. For any questions relating to Batman: Arkham Origins, please contact WB Games customer service .

Similarity 53%
Price 19.99€
Rating 8.8
Release 24 Oct 2013

Risen 2: Dark Waters

Set several years after the end of Risen, raging titans have devastated the world and pushed humanity to the brink of existence. Subsequently, monstrous creatures have risen from the watery depths of the sea and their attacks have brought all seafaring to a grinding halt.

Similarity 53%
Price 9.99€
Rating 7.8
Release 26 Apr 2012

Gothic II: Gold Edition

Gothic II: Gold Edition brings together the excitement of Gothic II and the add-on Night of the Raven to your fingertips!

Similarity 53%
Price 19.99€
Rating 9.1
Release 13 Jan 2010

Gothic® 3

A nameless hero becomes a legend! Myrtana, a world in upheaval: overrun by orcs from the dark lands in the north, King Rhobar is defending Vengard, the former stronghold of the humans, with his last troop of followers.

Similarity 53%
Price 19.99€
Rating 7.9
Release 02 Dec 2009

Life is Strange: Double Exposure

When Max Caulfield finds her friend Safi dead in the snow, she tears open the way to a parallel timeline. Here, Safi is still alive - and still in danger! With her new power to Shift between two timelines – can Max solve and prevent the same murder?

Similarity 53%
Price -27% 36.49€
Rating 6.7
Release 29 Oct 2024

Akimbot

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!

Similarity 53%
Price -44% 11.11€
Rating 7.9
Release 29 Aug 2024

Honkai Impact 3rd

Honkai Impact 3rd - Ultimate anime action made real! HD cel-shading, infinite combos, explosive feedback... Experience next-gen real-time action! An original tale told across media, immersive stage events, star-studded voice cast... Become part of the legend!

Similarity 53%
Price Free to play
Rating 7.2
Release 21 Oct 2021

ECHO

After a century in stasis the girl En arrives at her destination: A Palace out of legend. Out here, using forgotten technologies, she hopes to bring back a life that shouldn’t have been lost. But nothing could prepare her for what she’ll face in the ancient halls below.

Similarity 53%
Price 22.99€
Rating 7.4
Release 19 Sep 2017

The Underground Man

Moscow: somewhere in the near future. The city and perhaps the Earth's surface has turned into a radioactive ash. Those who decided that they could not exist in such conditions began to live under the ground.

Similarity 53%
Price 1.99€
Rating 7.7
Release 01 Sep 2016

Pathologic Classic HD

Pathologic Classic HD is the Definitive Edition of the original Cult Classic Psychological First-Person Survival game. In this unforgettable experience, players control one of three unique characters as they try to save a mysterious town from a deadly plague that cannot be stopped.

Similarity 53%
Price 12.99€
Rating 8.5
Release 29 Oct 2015

Ring Runner: Flight of the Sages

Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG.Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.

Similarity 53%
Price 4.99€
Rating 7.9
Release 19 Nov 2013

Remember Me

Remember Me™ is a 3rd person action adventure where players take on the role of Nilin, a former elite memory hunter with the ability to break into people’s minds and steal or even alter their memories.

Similarity 53%
Price -80% 5.59€
Rating 8.1
Release 06 Jun 2013

SAND LAND

SAND LAND is an action RPG where you become the main character as Beelzebub, a Fiend Prince. Lead your company of heroic misfits and explore the legendary world of SAND LAND created by Akira Toriyama.

Similarity 52%
Price -50% 29.99€
Rating 8.4
Release 25 Apr 2024

CRISIS CORE –FINAL FANTASY VII– REUNION

CRISIS CORE -FINAL FANTASY VII- REUNION is a remaster of CRISIS CORE featuring updated graphics, combat systems and soundtrack. Follow the tale of SOLDIER operative Zack Fair, as he discovers the secrets of Shinra's dark experiments.

Similarity 52%
Price -50% 24.99€
Rating 8.7
Release 13 Dec 2022

Gotham Knights

Batman is dead. It is now up to the Batman Family - Batgirl, Nightwing, Red Hood, and Robin - to protect Gotham City.

Similarity 52%
Price -93% 3.92€
Rating 6.7
Release 21 Oct 2022

FINAL FANTASY VII REMAKE INTERGRADE

Cloud Strife, an ex-SOLDIER operative, descends on the mako-powered city of Midgar. The world of the timeless classic FINAL FANTASY VII is reborn, using cutting-edge graphics technology, a new battle system and an additional adventure featuring Yuffie Kisaragi.

Similarity 52%
Price -25% 29.99€
Rating 8.7
Release 17 Jun 2022

Halo Infinite

From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience.

Similarity 52%
Price Free to play
Rating 6.9
Release 15 Nov 2021

Most played games like Mass Effect (2007) on Steam

Take a look at the top games like Mass Effect (2007) that are currently attracting the largest player bases on the Steam platform, as of May 01st 2025.

1. Warframe

Similarity 64% Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game Warframe is a free to play, action rpg and looter shooter game developed and published by Digital Extremes. Released on March 25th 2013 has received 622,221 reviews of which 542,080 were positive and 80,141 were negative resulting in a rating of 8.7 out of 10. The game has hit the top spot as the #1 most played game like Mass Effect (2007), thanks to its 35,245 peak concurrent players over the last day.
8.7
542,080
80,141

35,245
players

2. The Elder Scrolls V: Skyrim Special Edition

Similarity 60% Winner of more than 200 Game of the Year Awards, The Elder Scrolls V: Skyrim Special Edition brings the epic fantasy to life in stunning detail. The Special Edition includes the critically acclaimed game and add-ons with all-new features. The Elder Scrolls V: Skyrim Special Edition is a open world, rpg and adventure game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on October 27th 2016 has received 332,407 reviews of which 305,678 were positive and 26,729 were negative resulting in an impressive rating of 9.1 out of 10. While seeing 30,837 players online at once in the last 24 hours, this game is currently ranked #2 among games like Mass Effect (2007) based on player count.
9.1
305,678
26,729

30,837
players

3. Red Dead Redemption 2

Similarity 54% Winner of over 175 Game of the Year Awards and recipient of over 250 perfect scores, RDR2 is the epic tale of outlaw Arthur Morgan and the infamous Van der Linde gang, on the run across America at the dawn of the modern age. Also includes access to the shared living world of Red Dead Online. Red Dead Redemption 2 is a open world, story rich and western game developed and published by Rockstar Games. Released on December 05th 2019 has received 717,516 reviews of which 661,377 were positive and 56,139 were negative resulting in an impressive rating of 9.1 out of 10. While seeing 23,553 players online at once in the last 24 hours, this game is currently ranked #3 among games like Mass Effect (2007) based on player count.
9.1
661,377
56,139

23,553
players

4. HELLDIVERS™ 2

Similarity 56% The Galaxy’s Last Line of Offence. Enlist in the Helldivers and join the fight for freedom across a hostile galaxy in a fast, frantic, and ferocious third-person shooter. HELLDIVERS™ 2 is a online co-op, pve and third-person shooter game developed by Arrowhead Game Studios and published by PlayStation Publishing LLC. Released on February 08th 2024 has received 989,576 reviews of which 755,031 were positive and 234,545 were negative resulting in a rating of 7.6 out of 10. With 21,485 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Mass Effect (2007).
7.6
755,031
234,545

21,485
players

5. Cyberpunk 2077

Similarity 62% 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. Cyberpunk 2077 is a cyberpunk and open world game developed and published by CD PROJEKT RED. Released on December 09th 2020 has received 834,940 reviews of which 703,079 were positive and 131,861 were negative resulting in a rating of 8.4 out of 10. With 17,917 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Mass Effect (2007).
8.4
703,079
131,861

17,917
players

6. Fallout 4

Similarity 79% Bethesda Game Studios, the award-winning creators of Fallout 3 and The Elder Scrolls V: Skyrim, welcome you to the world of Fallout 4 – their most ambitious game ever, and the next generation of open-world gaming. Fallout 4 is a open world, post-apocalyptic and singleplayer game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on November 09th 2015 has received 390,364 reviews of which 324,290 were positive and 66,074 were negative resulting in a rating of 8.2 out of 10. With 12,186 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Mass Effect (2007).
8.2
324,290
66,074

12,186
players

7. The Witcher 3: Wild Hunt

Similarity 60% 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. The Witcher 3: Wild Hunt is a open world, rpg and story rich game developed and published by CD PROJEKT RED. Released on May 18th 2015 has received 828,492 reviews of which 796,387 were positive and 32,105 were negative resulting in an impressive rating of 9.5 out of 10. With 6,906 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Mass Effect (2007).
9.5
796,387
32,105

6,906
players

8. Hogwarts Legacy

Similarity 64% Hogwarts Legacy is an immersive, open-world action RPG. Now you can take control of the action and be at the center of your own adventure in the wizarding world. Hogwarts Legacy is a magic, open world and fantasy game developed by Avalanche Software and published by Warner Bros. Games. Released on February 10th 2023 has received 318,064 reviews of which 287,124 were positive and 30,940 were negative resulting in a rating of 8.9 out of 10. With 5,669 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Mass Effect (2007).
8.9
287,124
30,940

5,669
players

9. Halo: The Master Chief Collection

Similarity 56% The Master Chief’s iconic journey includes six games, built for PC and collected in a single integrated experience. Whether you’re a long-time fan or meeting Spartan 117 for the first time, The Master Chief Collection is the definitive Halo gaming experience. Halo: The Master Chief Collection is a great soundtrack, fps and classic game developed by 343 Industries, Splash Damage, Ruffian Games, Bungie and Saber Interactive and published by Xbox Game Studios. Released on December 03rd 2019 has received 240,453 reviews of which 222,169 were positive and 18,284 were negative resulting in an impressive rating of 9.1 out of 10. With 4,897 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Mass Effect (2007).
9.1
222,169
18,284

4,897
players

10. Fallout: New Vegas

Similarity 66% Welcome to Vegas. New Vegas. Enjoy your stay! Fallout: New Vegas is a open world, rpg and post-apocalyptic game developed by Obsidian Entertainment and published by Bethesda Softworks. Released on October 21st 2010 has received 226,078 reviews of which 217,239 were positive and 8,839 were negative resulting in an impressive rating of 9.5 out of 10. With 4,346 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Mass Effect (2007).
9.5
217,239
8,839

4,346
players

Best deals on games like Mass Effect (2007) on Steam

Discover fantastic savings with the best discounts on a variety of games like Mass Effect (2007) available on Steam right now, updated on May 01st 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Mass Effect (2007).

1. Homeworld: Deserts of Kharak

Similarity 55% A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive. Homeworld: Deserts of Kharak is a strategy, rts and sci-fi game developed by Blackbird Interactive and published by Gearbox Publishing. Released on January 20th 2016 has received 8,484 reviews of which 6,772 were positive and 1,712 were negative resulting in a rating of 7.8 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like Mass Effect (2007).
7.8
6,772
1,712

-95% 45.00€ 2.25€

2. .hack//G.U. Last Recode

Similarity 58% .hack//G.U. is back! This collection includes all 3 original .hack//G.U. titles, Rebirth, Reminisce, and Redemption, all fully restored and remastered. As well as an all new 4th Volume: .hack//G.U. Reconnection. .hack//G.U. Last Recode is a rpg, jrpg and anime game developed by CyberConnect2 and published by Bandai Namco Entertainment. Released on November 03rd 2017 has received 3,839 reviews of which 3,334 were positive and 505 were negative resulting in a rating of 8.4 out of 10. Thanks to its incredible 94% discount, this game is now the #2 best deal in games like Mass Effect (2007).
8.4
3,334
505

-94% 47.67€ 2.86€

3. The Gunk

Similarity 55% The Gunk is an action-adventure game in which you play as Rani, part of our duo of gritty space haulers. As they’re struggling to bring in funds, they chance upon an untouched planet brimming with life. They came in search of valuable resources, and it looks like they’ve hit the jackpot… The Gunk is a action-adventure, atmospheric and sci-fi game developed by Image & Form Games and published by Thunderful Publishing. Released on April 29th 2022 has received 2,664 reviews of which 2,289 were positive and 375 were negative resulting in a rating of 8.3 out of 10. Thanks to its incredible 94% discount, this game is now the #3 best deal in games like Mass Effect (2007).
8.3
2,289
375

-94% 25.67€ 1.54€

4. Shenmue I & II

Similarity 52% SEGA®’s most requested re-release of all time finally comes to a new generation. Shenmue delivers an epic story of revenge within a unique open world that is still unrivalled in depth and detail. Return to the epic saga that defined modern gaming. The saga begins…again. Shenmue I & II is a adventure, open world and story rich game developed by D3T and published by SEGA. Released on August 21st 2018 has received 2,911 reviews of which 2,591 were positive and 320 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 93% discount, this title has earned the #4 position in the best deals for games like Mass Effect (2007).
8.6
2,591
320

-93% 33.86€ 2.37€

5. Borderlands: The Pre-Sequel

Similarity 55% Launch into the Borderlands universe and shoot ‘n’ loot your way through a brand new adventure that rockets you onto Pandora’s moon in Borderlands: The Pre-Sequel! Borderlands: The Pre-Sequel is a looter shooter, co-op and fps game developed by 2K Australia, Gearbox Software and Aspyr (Linux) and published by Aspyr (Linux) and 2K. Released on October 16th 2014 has received 41,307 reviews of which 33,563 were positive and 7,744 were negative resulting in a rating of 8 out of 10. Currently offered at a significant 93% discount, this title has earned the #5 position in the best deals for games like Mass Effect (2007).
8
33,563
7,744

-93% 42.00€ 2.94€

6. Scars Above

Similarity 57% 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. Scars Above is a action, adventure and female protagonist game developed by Mad Head Games and published by Prime Matter. Released on February 28th 2023 has received 2,702 reviews of which 2,087 were positive and 615 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 93% discount, this title has earned the #6 position in the best deals for games like Mass Effect (2007).
7.5
2,087
615

-93% 31.43€ 2.20€

7. Gotham Knights

Similarity 52% Batman is dead. It is now up to the Batman Family - Batgirl, Nightwing, Red Hood, and Robin - to protect Gotham City. Gotham Knights is a action, open world and superhero game developed by Warner Bros. Games Montréal and QLOC and published by Warner Bros. Games. Released on October 21st 2022 has received 22,529 reviews of which 15,192 were positive and 7,337 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 93% discount, this title has earned the #7 position in the best deals for games like Mass Effect (2007).
6.7
15,192
7,337

-93% 56.00€ 3.92€

8. Marvel's Guardians of the Galaxy

Similarity 81% 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. Marvel's Guardians of the Galaxy is a singleplayer, story rich and action game developed by Eidos-Montréal and published by Eidos Interactive Corp.. Released on October 26th 2021 has received 38,718 reviews of which 36,453 were positive and 2,265 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 92% discount, this title has earned the #8 position in the best deals for games like Mass Effect (2007).
9.2
36,453
2,265

-92% 62.38€ 4.99€

9. Orcs Must Die! 2

Similarity 54% You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment. Orcs Must Die! 2 is a tower defense, co-op and action game developed and published by Robot Entertainment. Released on July 30th 2012 has received 19,251 reviews of which 17,894 were positive and 1,357 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 92% discount, this title has earned the #9 position in the best deals for games like Mass Effect (2007).
9.1
17,894
1,357

-92% 12.50€ 1.00€

10. Ghost of a Tale

Similarity 53% Ghost of a Tale is an action-RPG game in which you play as Tilo, a mouse and minstrel thrown into a perilous adventure. Through stealth and cunning you’ll be able to explore the secrets of Dwindling Heights Keep and navigate its dangers. Ghost of a Tale is a adventure, stealth and atmospheric game developed and published by SeithCG. Released on March 13th 2018 has received 4,873 reviews of which 4,471 were positive and 402 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 92% discount, this title has earned the #10 position in the best deals for games like Mass Effect (2007).
8.9
4,471
402

-92% 18.75€ 1.50€

Free games like Mass Effect (2007) on Steam

Check out this fantastic list of free-to-play games like Mass Effect (2007) you can enjoy on Steam right now, updated on May 01st 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Mass Effect (2007).

1. Warframe

Similarity 64% Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game Warframe is a free to play, action rpg and looter shooter game developed and published by Digital Extremes. Released on March 25th 2013 has received 622,221 reviews of which 542,080 were positive and 80,141 were negative resulting in a rating of 8.7 out of 10. With 35,245 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Mass Effect (2007).
8.7
542,080
80,141

35,245
players

2. STAR WARS™: The Old Republic™

Similarity 74% STAR WARS™: The Old Republic™ is a free-to-play MMORPG that puts you at the center of your own story-driven saga. Play as a Jedi, Sith, Bounty Hunter, or one of many other iconic STAR WARS roles in the galaxy far, far away over three thousand years before the classic films. STAR WARS™: The Old Republic™ is a free to play, character customization and multiplayer game developed by Broadsword and published by Electronic Arts. Released on July 21st 2020 has received 66,769 reviews of which 59,836 were positive and 6,933 were negative resulting in a rating of 8.8 out of 10. Thanks to its free to play tag and a daily player base of 4,060, this game has secured the #2 spot in the ranking of free games like Mass Effect (2007).
8.8
59,836
6,933

4,060
players

3. Halo Infinite

Similarity 52% From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience. Halo Infinite is a free to play, fps and multiplayer game developed by 343 Industries and published by Xbox Game Studios. Released on November 15th 2021 has received 176,400 reviews of which 123,072 were positive and 53,328 were negative resulting in a rating of 6.9 out of 10. Thanks to its free to play tag and a daily player base of 2,429, this game has secured the #3 spot in the ranking of free games like Mass Effect (2007).
6.9
123,072
53,328

2,429
players

4. Star Trek Online

Similarity 58% In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before. Star Trek Online is a free to play, sci-fi and massively multiplayer game developed by Cryptic Studios and published by Arc Games. Released on January 31st 2012 has received 20,043 reviews of which 15,849 were positive and 4,194 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 1,071 players due to its free access, this strategy game has achieved the #4 position in the best free games like Mass Effect (2007).
7.8
15,849
4,194

1,071
players

5. Snowbreak: Containment Zone

Similarity 55% The new 3D Waifu Sci-Fi RPG Shooter is here! Aim at fate, fight by our side! Clear the specified stage to claim an Orange-Tier Operative! Snowbreak: Containment Zone is a anime, third-person shooter and free to play game developed and published by Amazing Seasun Games. Released on December 24th 2023 has received 7,470 reviews of which 5,803 were positive and 1,667 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 634 players due to its free access, this strategy game has achieved the #5 position in the best free games like Mass Effect (2007).
7.6
5,803
1,667

634
players

6. Endless Sky

Similarity 55% Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters. Endless Sky is a space, free to play and open world game developed and published by Michael Zahniser. Released on October 30th 2015 has received 6,604 reviews of which 6,096 were positive and 508 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 139 players due to its free access, this strategy game has achieved the #6 position in the best free games like Mass Effect (2007).
8.9
6,096
508

139
players

7. Honkai Impact 3rd

Similarity 53% Honkai Impact 3rd - Ultimate anime action made real! HD cel-shading, infinite combos, explosive feedback... Experience next-gen real-time action! An original tale told across media, immersive stage events, star-studded voice cast... Become part of the legend! Honkai Impact 3rd is a free to play, action and adventure game developed and published by COGNOSPHERE PTE. LTD.. Released on October 21st 2021 has received 9,695 reviews of which 7,069 were positive and 2,626 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #7 spot among the most played free games like Mass Effect (2007).
7.2
7,069
2,626

92
players

8. Space Commander: War and Trade

Similarity 57% Fight, explore the stars, trade, and lead your fleet across the galaxySpace Commander: War and Trade is an ultimate single player space-sim featuring spectacular graphics, intuitive combat and deep mechanics. Space Commander: War and Trade is a action, rpg and base-building game developed and published by Home Net Games. Released on November 04th 2020 has received 650 reviews of which 439 were positive and 211 were negative resulting in a rating of 6.5 out of 10. The game currently holds the #8 spot among the most played free games like Mass Effect (2007).
6.5
439
211

8
players

9. Sunrider: Mask of Arcadius

Similarity 58% As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient life. Sunrider: Mask of Arcadius is a anime, visual novel and free to play game developed by Love in Space and published by Sekai Project. Released on July 09th 2014 has received 2,782 reviews of which 2,572 were positive and 210 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #9 spot among the most played free games like Mass Effect (2007).
8.9
2,572
210

5
players

10. The Desolate Hope

Similarity 54% On a distant edge of an unknown planet, an abandoned structure sits in silence. Constructed by an unmanned research vessel sent from Earth, the Lun Infinus station was designed to run simulations for a five year period, exploring possibilities of human colonization in the case that Earth became uninhabitable. The Desolate Hope is a rpg, adventure and free to play game developed and published by Scott Cawthon. Released on May 05th 2014 has received 1,620 reviews of which 1,489 were positive and 131 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #10 spot among the most played free games like Mass Effect (2007).
8.7
1,489
131

2
players