Games like Half-Life 2: Episode One on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Half-Life 2: Episode One are available at the bottom of the page.

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STAR WARS Jedi: Survivor™ The story of Cal Kestis continues in STAR WARS Jedi: Survivor™, a galaxy-spanning, third-person, action-adventure game.

Similarity 52%
Price -80% 13.99€
Rating 6.8
Release 27 Apr 2023
Oddworld: Stranger's Wrath HD You're the Stranger, a mysterious bounty hunter on a mission to bag the ultimate prize. And you need that money like no one else because there is something very wrong with your health and the only way to fix it is a very costly operation.

Similarity 52%
Price -96% 0.40€
Rating 8.3
Release 20 Dec 2010
I Am Your Beast Hunt the military-industrial complex across stylish comic book micro-sandboxes in this fast-paced covert revenge thriller FPS from the developers of El Paso, Elsewhere.

Similarity 52%
Price -30% 13.29€
Rating 9.4
Release 10 Sep 2024
Time Rifters Be your own teammates in this unique single-player co-op shooter!

Similarity 52%
Price -75% 2.49€
Rating 8.2
Release 21 Oct 2014
Resident Evil Village Experience survival horror like never before in the 8th major installment in the Resident Evil franchise - Resident Evil Village. With detailed graphics, intense first-person action and masterful storytelling, the terror has never felt more realistic.

Similarity 52%
Price -81% 7.83€
Rating 9.4
Release 06 May 2021
Vertigo 2 Vertigo 2 is a single-player VR adventure. Explore the depths of the vast Quantum Reactor as you descend to finish your journey home.

Similarity 52%
Price -30% 20.29€
Rating 9.1
Release 30 Mar 2023
Pavlov Pavlov vr is a multiplayer shooter in VR with heavy focus on community features. Realistic reloading features and fast paced combat as part of the core experience. Play the #1 most popular VR shooter on PC today.

Similarity 52%
Price -25% 15.74€
Rating 8.8
Release 04 Dec 2024
Severed Steel An intense single-player FPS featuring a stylish movement system, completely destructible levels, and an acclaimed OST.

Similarity 52%
Price -90% 2.09€
Rating 9.2
Release 17 Sep 2021
Wrack Wrack is all about action - spectacular action! The addictive kill chain system encourages you to mow down as many enemies in a short period of time as possible. No hiding - keep your chain going by getting out there and kicking some alien ass!

Similarity 52%
Price -89% 1.19€
Rating 6.7
Release 30 Sep 2014
LOST PLANET® 3 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.

Similarity 52%
Price -80% 4.99€
Rating 6.2
Release 26 Aug 2013
Far Cry® New Dawn Dive into a transformed vibrant post-apocalyptic Hope County, Montana, 17 years after a global nuclear catastrophe. Lead the fight against the Highwaymen, as they seek to take over the last remaining resources.

Similarity 52%
Price -80% 8.99€
Rating 7.5
Release 15 Feb 2019
ENSLAVED™: Odyssey to the West™ Premium Edition Follow a gripping, surprise-filled journey as two dissimilar characters form an uneasy partnership in order to survive through a perilous, post-apocalyptic America. 150 years in the future, war and destruction have left the world in ruins with few humans remaining and nature having reclaimed the world.

Similarity 52%
Price -85% 2.99€
Rating 8.3
Release 24 Oct 2013
Serious Sam HD: The First Encounter Serious Sam HD: The First Encounter is a visually upgraded and fully Steam supported remake version of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS which was Gamespot's Game of the Year 2001 and which scored overall of 87% on Metacritic!

Similarity 52%
Price -90% 1.49€
Rating 9.1
Release 24 Nov 2009
Chasm: The Rift Prepare for terror in this ground-breaking classic old-school FPS. Following the destruction of Time you are left to battle in this horrific hellhole of multilevel interconnected missions populated by gruesome grotesque creatures.

Similarity 51%
Price -69% 6.37€
Rating 7.9
Release 10 Oct 2022
Rogue Trooper Nu Earth: a poisoned planet where endless war rages between the Norts and the Southers. A futile struggle on a hostile planet with no end in sight. But there are tales of a lone warrior. A man who knows no allegiance, the Rogue Trooper!

Similarity 51%
Price -78% 2.16€
Rating 8.8
Release 29 Mar 2007
STAR WARS™ Battlefront The STAR WARS™ Battlefront™ Ultimate Edition includes the STAR WARS™ Battlefront™ Deluxe Edition as well as the STAR WARS™ Battlefront™ Season Pass.

Similarity 51%
Price -75% 4.99€
Rating 7.6
Release 11 Jun 2020
Nuclear Dawn Explore war-torn post-apocalyptic landscapes and take fight against enemies using various weapons in this FPS/RTS hybrid.

Similarity 51%
Price -94% 0.66€
Rating 7.6
Release 26 Sep 2011
Forgive Me Father 2 Embark on a journey into the darkest nightmares to restore your sanity. Blast your way through hordes of possessed enemies, unlock an arsenal of deadly weapons and unearthly abilities, and get ready to face even more Lovecraftian madness in this action-packed FPS sequel.

Similarity 51%
Price -88% 3.01€
Rating 8.2
Release 24 Oct 2024
Heavy Bullets Heavy Bullets is a randomized FPS dungeon crawler where players make their way through a colorful maze, while protecting themselves from aggressive creatures and malfunctioning security devices. The goal lies at the end of the 8th level, where they must reset the security mainframe to restore order and reap the rewards.

Similarity 51%
Price -90% 1.00€
Rating 7.8
Release 18 Sep 2014
CARNAL CARNAL is a fast and challenging retro FPS straight from the mid '90s. The Sons of Anak are opening portals to extract Dark Matter from the "other side". Combat the possessed soldiers, the manifested demons helping them, and any inanimate objects standing in your way!

Similarity 51%
Price -51% 0.49€
Rating 8.1
Release 09 Apr 2021
Freespace 2 FreeSpace 2, the follow up to the classic Descent: FreeSpace – The Great War is ready to engage you in the second round. Follow the Grand Terran Vasudan Alliance further into the mysteries of the Shivans. Get your flight stick and hit the flight deck. The last time was just a warm up.

Similarity 51%
Price -20% 7.99€
Rating 7.4
Release 06 Jun 2014
Sanctum 2 Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.

Similarity 51%
Price -93% 1.17€
Rating 8.8
Release 15 May 2013
RAGE 2 RAGE 2 brings together two studio powerhouses – Avalanche Studios, masters of open world insanity, and id Software, creators of the first-person shooter – to deliver a carnival of carnage where you can go anywhere, shoot anything, and explode everything.

Similarity 51%
Price -95% 2.24€
Rating 6.2
Release 13 May 2019
Z.I.O.N. Z.I.O.N. - First-person shooter in a post-apocalyptic setting, where robotic creatures take over the planet and Z.I.O.N. group agents are trying to save the world.

Similarity 51%
Price -92% 0.43€
Rating 6.6
Release 07 May 2016

Most played games like Half-Life 2: Episode One on Steam

Take a look at the top games like Half-Life 2: Episode One that are currently attracting the largest player bases on the Steam platform, as of July 08th 2025.

1. STAR WARS™ Battlefront™ II

Similarity 59% Be the hero in the ultimate STAR WARS™ battle fantasy with STAR WARS™ Battlefront™ II: Celebration Edition! STAR WARS™ Battlefront™ II is a multiplayer, shooter and singleplayer game developed by DICE and published by Electronic Arts. Released on June 11th 2020 has received 71,208 reviews of which 62,342 were positive and 8,866 were negative resulting in a rating of 8.6 out of 10. The game has hit the top spot as the #1 most played game like Half-Life 2: Episode One, thanks to its 17,193 peak concurrent players over the last day.
8.6
62,342
8,866

17,193
players

2. Counter-Strike

Similarity 54% Play the world's number 1 online action game. Engage in an incredibly realistic brand of terrorist warfare in this wildly popular team-based game. Ally with teammates to complete strategic missions. Take out enemy sites. Rescue hostages. Your role affects your team's success. Your team's success affects your role. Counter-Strike is a action, fps and multiplayer game developed and published by Valve. Released on November 01st 2000 has received 250,245 reviews of which 243,818 were positive and 6,427 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 6,451 players online at once in the last 24 hours, this game is currently ranked #2 among games like Half-Life 2: Episode One based on player count.
9.6
243,818
6,427

6,451
players

3. Call of Duty®: Black Ops III

Similarity 58% Call of Duty®: Black Ops III Zombies Chronicles Edition includes the full base game plus the Zombies Chronicles content expansion. Call of Duty®: Black Ops III is a multiplayer, zombies and fps game developed by Treyarch and Aspyr (Mac) and published by Aspyr (Mac) and Activision. Released on November 05th 2015 has received 215,026 reviews of which 181,306 were positive and 33,720 were negative resulting in a rating of 8.4 out of 10. While seeing 6,075 players online at once in the last 24 hours, this game is currently ranked #3 among games like Half-Life 2: Episode One based on player count.
8.4
181,306
33,720

6,075
players

4. Battlefield™ 1

Similarity 53% Battlefield™ 1 takes you back to The Great War, WW1, where new technology and worldwide conflict changed the face of warfare forever. Battlefield™ 1 is a fps, multiplayer and singleplayer game developed by DICE and published by Electronic Arts. Released on June 11th 2020 has received 192,821 reviews of which 166,775 were positive and 26,046 were negative resulting in a rating of 8.6 out of 10. With 5,631 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Half-Life 2: Episode One.
8.6
166,775
26,046

5,631
players

5. Halo: The Master Chief Collection

Similarity 63% 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 242,067 reviews of which 223,635 were positive and 18,432 were negative resulting in an impressive rating of 9.1 out of 10. With 4,869 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Half-Life 2: Episode One.
9.1
223,635
18,432

4,869
players

6. Aimlabs

Similarity 52% Aimlabs is the aim trainer of choice for over 40 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game! Aimlabs is a free to play, fps and shooter game developed and published by Statespace. Released on June 16th 2023 has received 84,332 reviews of which 79,517 were positive and 4,815 were negative resulting in an impressive rating of 9.3 out of 10. With 3,726 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Half-Life 2: Episode One.
9.3
79,517
4,815

3,726
players

7. STAR WARS Jedi: Survivor™

Similarity 52% The story of Cal Kestis continues in STAR WARS Jedi: Survivor™, a galaxy-spanning, third-person, action-adventure game. STAR WARS Jedi: Survivor™ is a action, adventure and souls-like game developed by Respawn and published by Electronic Arts. Released on April 27th 2023 has received 67,054 reviews of which 46,131 were positive and 20,923 were negative resulting in a rating of 6.8 out of 10. With 3,635 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Half-Life 2: Episode One.
6.8
46,131
20,923

3,635
players

8. Resident Evil Village

Similarity 52% Experience survival horror like never before in the 8th major installment in the Resident Evil franchise - Resident Evil Village. With detailed graphics, intense first-person action and masterful storytelling, the terror has never felt more realistic. Resident Evil Village is a survival horror, horror and first-person game developed and published by CAPCOM Co. and Ltd.. Released on May 06th 2021 has received 119,350 reviews of which 114,131 were positive and 5,219 were negative resulting in an impressive rating of 9.4 out of 10. With 2,648 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Half-Life 2: Episode One.
9.4
114,131
5,219

2,648
players

9. Black Mesa

Similarity 83% Relive Half-Life. Black Mesa is a fps, remake and action game developed and published by Crowbar Collective. Released on March 06th 2020 has received 127,693 reviews of which 121,562 were positive and 6,131 were negative resulting in an impressive rating of 9.4 out of 10. With 2,356 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Half-Life 2: Episode One.
9.4
121,562
6,131

2,356
players

10. Halo Infinite

Similarity 62% 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 177,041 reviews of which 123,333 were positive and 53,708 were negative resulting in a rating of 6.9 out of 10. With 2,282 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Half-Life 2: Episode One.
6.9
123,333
53,708

2,282
players

Best deals on games like Half-Life 2: Episode One on Steam

Discover fantastic savings with the best discounts on a variety of games like Half-Life 2: Episode One available on Steam right now, updated on July 08th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Half-Life 2: Episode One.

1. State of Mind

Similarity 54% State of Mind is a futuristic thriller game delving into transhumanism. The game explores themes of separation, disjuncture and reunification, in a world that is torn between a dystopian material reality and a utopian virtual future. State of Mind is a sci-fi, story rich and adventure game developed and published by Daedalic Entertainment. Released on August 15th 2018 has received 2,195 reviews of which 1,720 were positive and 475 were negative resulting in a rating of 7.6 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Half-Life 2: Episode One.
7.6
1,720
475

-99% 19.99€ 0.36€

2. Bendy and the Dark Revival

Similarity 51% Bendy and the Dark Revival® is a first-person survival horror game set in the creepiest cartoon studio to ever exist. Discover the truth. Escape the studio. Above all, fear the Ink Demon…and survive. Bendy and the Dark Revival is a horror, action and singleplayer game developed and published by Joey Drew Studios. Released on November 15th 2022 has received 12,975 reviews of which 12,068 were positive and 907 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its incredible 98% discount, this game is now the #2 best deal in games like Half-Life 2: Episode One.
9.1
12,068
907

-98% 26.99€ 0.64€

3. Overload

Similarity 61% A new six-degree-of-freedom shooter with intuitive controls, amazing lighting and graphics. From the creators of Descent, Overload is the best zero-gravity robot-blasting combat ever. Overload is a action, 6dof and fps game developed and published by Revival Productions and LLC. Released on May 31st 2018 has received 2,022 reviews of which 1,903 were positive and 119 were negative resulting in a rating of 9.0 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like Half-Life 2: Episode One.
9.0
1,903
119

-98% 24.99€ 0.59€

4. ShootMania Storm

Similarity 55% ShootMania the FPS “Powered By Players”ShootMania Storm is revolutionizing the multiplayer FPS by adding a community dimension and unlimited replayability. Developed by the Nadeo studio, renowned for community racing game, TrackMania, ShootMania Storm boasts quick-fire matches and epic battles, where only your talent will distinguish you... ShootMania Storm is a action, shooter and fps game developed by Nadeo and published by Ubisoft. Released on April 10th 2013 has received 854 reviews of which 729 were positive and 125 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Half-Life 2: Episode One.
8.1
729
125

-98% 19.99€ 0.46€

5. Hard Reset Redux

Similarity 70% Hard Reset Redux is an action-packed and hardcore single-player shooter which embraces the best qualities that the genre has it offer. It includes over-the-top destruction, loads of enemies, great weapon variety, a challenging campaign and a beautifully realized cyberpunk setting. Hard Reset Redux is a action, fps and adventure game developed by Flying Wild Hog and published by Good Shepherd Entertainment. Released on June 03rd 2016 has received 2,245 reviews of which 1,823 were positive and 422 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like Half-Life 2: Episode One.
7.8
1,823
422

-98% 19.99€ 0.49€

6. F.E.A.R. 3

Similarity 58% F.E.A.R. 3 delivers all the hallmarks that define the F.E.A.R. brand: terrifying paranormal experience, frenetic combat and a dramatic storyline. F.E.A.R. 3 is a fps, horror and co-op game developed by Day 1 Studios and published by Warner Bros. Interactive Entertainment. Released on June 21st 2011 has received 12,758 reviews of which 9,070 were positive and 3,688 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Half-Life 2: Episode One.
7.0
9,070
3,688

-98% 19.99€ 0.42€

7. Duke Nukem Forever

Similarity 69% The King arrives with an arsenal of over-the-top weapons, giant explosions and pure unadulterated fun! Duke Nukem Forever is a fps and action game developed by Gearbox Software and published by 2K. Released on June 09th 2011 has received 10,992 reviews of which 7,586 were positive and 3,406 were negative resulting in a rating of 6.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Half-Life 2: Episode One.
6.8
7,586
3,406

-98% 19.99€ 0.49€

8. Alien Rage - Unlimited

Similarity 74% Unleash a fury of powerful weapons as you blast your way through armies of Alien forces hell-bent on taking you down! Battle through 14 intense levels and prepare to face a barrage of beastly-sized bosses that will test your every skill. Each of your 10 weapons comes with two firing modes and you’ll need all of them! Alien Rage - Unlimited is a action, shooter and fps game developed and published by CI Games. Released on September 24th 2013 has received 3,455 reviews of which 2,334 were positive and 1,121 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like Half-Life 2: Episode One.
6.6
2,334
1,121

-98% 19.99€ 0.50€

9. Enemy Front

Similarity 61% ENEMY FRONT is the first truly modern WW2 FPS, featuring stunning visuals, open-ended levels and a richly interactive combat experience that breaks out of the standard model of highly linear scripted FPS experiences, giving the player full freedom to own their playing style. Enemy Front is a action, fps and world war ii game developed and published by CI Games. Released on June 10th 2014 has received 5,436 reviews of which 3,599 were positive and 1,837 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Half-Life 2: Episode One.
6.5
3,599
1,837

-98% 19.99€ 0.56€

10. Metal: Hellsinger

Similarity 54% Slay to the rhythm of metal and vengeance on an infernal journey through the eight Hells. Make them fear the beat. Metal: Hellsinger is a rhythm FPS bursting with demons, badass weapons, and heavy metal music. Metal: Hellsinger is a rhythm, fps and atmospheric game developed by The Outsiders and published by Funcom. Released on September 15th 2022 has received 15,766 reviews of which 15,140 were positive and 626 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a significant 97% discount, this title has earned the #10 position in the best deals for games like Half-Life 2: Episode One.
9.4
15,140
626

-97% 29.99€ 1.09€

Free games like Half-Life 2: Episode One on Steam

Check out this fantastic list of free-to-play games like Half-Life 2: Episode One you can enjoy on Steam right now, updated on July 08th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Half-Life 2: Episode One.

1. Aimlabs

Similarity 52% Aimlabs is the aim trainer of choice for over 40 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game! Aimlabs is a free to play, fps and shooter game developed and published by Statespace. Released on June 16th 2023 has received 84,332 reviews of which 79,517 were positive and 4,815 were negative resulting in an impressive rating of 9.3 out of 10. With 3,726 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Half-Life 2: Episode One.
9.3
79,517
4,815

3,726
players

2. Halo Infinite

Similarity 62% 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 177,041 reviews of which 123,333 were positive and 53,708 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 2,282, this game has secured the #2 spot in the ranking of free games like Half-Life 2: Episode One.
6.9
123,333
53,708

2,282
players

3. America's Army: Proving Grounds

Similarity 52% America’s Army: Proving Grounds is the official game of the U.S. Army and part of the highly acclaimed America’s Army game series. This free military game focuses on small unit tactical maneuvers and puts you to the test in a wide variety of new America’s Army maps and AA fan favorites. America's Army: Proving Grounds is a free to play, fps and action game developed and published by U.S. Army. Released on August 29th 2013 has received 10,952 reviews of which 8,637 were positive and 2,315 were negative resulting in a rating of 7.7 out of 10. Thanks to its free to play tag and a daily player base of 132, this game has secured the #3 spot in the ranking of free games like Half-Life 2: Episode One.
7.7
8,637
2,315

132
players

4. TOXIKK™

Similarity 57% FRAG LIKE IT'S 1999! TOXIKK plays as if today's military shooters never existed: Designed as a spiritual successor to the FPS giants of the late 90s and early 2ks, TOXIKK carefully evolves their mechanics with modern technology and fresh ideas elaborated with Arena-FPS enthusiasts. TOXIKK™ is a fps, action and free to play game developed by Reakktor Studios and published by Schwiezer System GmbH. Released on September 10th 2016 has received 5,811 reviews of which 4,485 were positive and 1,326 were negative resulting in a rating of 7.5 out of 10. Attracting a solid base of 111 players due to its free access, this strategy game has achieved the #4 position in the best free games like Half-Life 2: Episode One.
7.5
4,485
1,326

111
players

5. Hired Ops

Similarity 51% Hired Ops is a session-based online shooter dedicated to fierce conflicts between rival mercenary groups battling on a global scale. Hired Ops is a fps, multiplayer and free to play game developed by Absolut Soft LLC and published by . Released on April 13th 2021 has received 15,641 reviews of which 10,532 were positive and 5,109 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #5 spot among the most played free games like Half-Life 2: Episode One.
6.6
10,532
5,109

52
players

6. PAPERHEAD EP.0

Similarity 56% In this cute cardboard world, something went horribly wrong... You wake up in a prison cell. A strange voice calls to you from the depths of dark corridors covered in runic symbols and blood. Reload your trusty shotgun and find out... WHY WOULD CARDBOARD... BLEED? PAPERHEAD EP.0 is a fps, fast-paced and singleplayer game developed by Paperhead te4m and published by HypeTrain Digital. Released on November 14th 2024 has received 1,981 reviews of which 1,845 were positive and 136 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #6 spot among the most played free games like Half-Life 2: Episode One.
8.9
1,845
136

25
players

7. BRINK

Similarity 51% You decide the combat role you want to assume in the world of Brink as you fight to save yourself and mankind’s last refuge! BRINK is a fps, action and multiplayer game developed by Splash Damage and published by Bethesda Softworks. Released on May 09th 2011 has received 7,953 reviews of which 4,999 were positive and 2,954 were negative resulting in a rating of 6.2 out of 10. The game currently holds the #7 spot among the most played free games like Half-Life 2: Episode One.
6.2
4,999
2,954

20
players

8. The Lab

Similarity 54% Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free! The Lab is a free to play, vr and singleplayer game developed and published by Valve. Released on April 05th 2016 has received 6,389 reviews of which 6,066 were positive and 323 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #8 spot among the most played free games like Half-Life 2: Episode One.
9.2
6,066
323

16
players

9. Transmissions: Element 120

Similarity 55% TE120 is a short single player experience set in the Half-Life Universe featuring a gravity defying weapon that allows you to jump buildings and sustain large falls. The story takes place at a mysterious date & location. Where are you? Why have you been sent? Transmissions: Element 120 is a free to play, action and shooter game developed by Shokunin, Thomas M. Visser and Vincent Thiele and published by Self published. Released on June 16th 2016 has received 9,805 reviews of which 9,266 were positive and 539 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #9 spot among the most played free games like Half-Life 2: Episode One.
9.2
9,266
539

6
players

10. Classic Marathon

Similarity 57% From the team that brought you Aleph One, the classic sci-fi FPS Marathon from Bungie on Mac revived for modern hardware by the fan community. Classic Marathon is a fps, shooter and pvp game developed and published by Aleph One Developers. Released on May 10th 2024 has received 940 reviews of which 863 were positive and 77 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 Half-Life 2: Episode One.
8.7
863
77

6
players