Games like Day of Defeat: Source on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Day of Defeat: Source are available at the bottom of the page.
STALCRAFT: X
STALCRAFT: X is the largest open-world online game in the Chernobyl Exclusion Zone. Explore the world full of mutants and anomalies alone or with friends — unforgettable emotions guaranteed.Meet Your Maker
Meet Your Maker is a building game of brutal expression and conquest. Unleash your inner evil genius in co-op or single-player to build the ultimate fortress of devious deathtraps, or take on those built by others in a high-stakes heist to steal resources essential for your survival.Intruder
The ultimate spy-vs-guards simulator. Carefully sneak your way to the objective as Intruders or use the wide variety of tactical gadgets to trap your opponents as Guards. Intruder allows for stealth, teamwork, and environmental interactions never before seen in a multiplayer game.Depth
Play as a shark or a diver in a dark aquatic world and overcome your enemies by employing cunning, teamwork, and stealth. Depth blends tension and visceral action as you team up against AI or be matched with other players in heart pounding combat.Killing Floor 2
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.Men of War: Vietnam
The critically acclaimed series returns! Experience Vietnam from both sides of the war.Delta Force — Black Hawk Down: Team Sabre
Delta Force — Black Hawk Down: Team Sabre is the official expansion pack to the #1 best selling PC game in North America. Team Sabre was developed using the Delta Force — Black Hawk Down engine and it requires the mother product to run.Zombie Panic! Source
Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification.Battle Clash
Battle Clash is a fast-paced medieval PVP game where 10 unique classes battle for victory. Master each class's abilities, rack up kills, and unlock powerful ultimates to crush your enemies. Dominate the battlefield and lead your way to the win!Starship Troopers: Extermination
Starship Troopers: Extermination is a 16-player co-op FPS that puts you on the far-off frontlines of an all-out battle against the Bugs! Squad up, grab your rifle, and do your part as an elite Deep Space Vanguard Trooper to take back planets from the Arachnid threat!STAR WARS™ Battlefront (Classic, 2004)
Fight the greatest battles in the STAR WARS universe any way you want to. The choice is yours.Airmen
Airmen is a first person ship building and battling game featuring airships, landships and watercraft. Crew your ship solo or alongside friends on dangerous expeditions into the archipelago to complete contracts, collect resources, and upgrade your ships.Deadfall Adventures
Deadfall Adventures is an action-driven first-person shooter, spiced up with elements from action-adventure games. Become an adventurer, hunt for treasures, explore unknown regions of the world and rescue the damsel in distress from the clutches of enemies, both earthly and not-so-earthly.ORION: Prelude
Work together to survive the devastating Dinosaur horde in huge, endless environments.Company of Heroes: Tales of Valor
Company of Heroes®: Tales of Valor™ is the expansion to the Game of the Year winner and highest rated real time strategy franchise Company of Heroes®. Featuring new campaigns to overcome, units to command, and battlefields to conquer, Company of Heroes®: Tales of Valor™ delivers evolved gameplay mechanics and 3 episodic adventures...Crime Boss: Rockay City
Crime Boss: Rockay City is a 1-4 player co-op FPS heist game with enjoyable stealth and epic killing spree combat. Featuring a solo roguelike campaign that combines FPS and strategy elements with the most hilariously cheesy voice acting that make you laugh.Sniper Elite: Resistance
Offering unparalleled sniping mechanics, stealth and tactical third-person combat, Sniper Elite: Resistance turns the attention of the award-winning series towards a hidden war, far from the front lines, deep within the heart of occupied France.Slava Ukraini!
A completely free game of heroic defence against enemy aggression. Take part in the defence of Ukraine against Russian aggression. A tribute to the courage and valor of the Ukrainian armed forces.Perfect Heist 2
Perfect Heist 2 is a round-based online game, where robbers try to hide in plain sight while robbing a bank without being noticed by the cop team!Crosshair X
Overlay custom crosshairs on every game you play. Choose from thousands of unique crosshairs created by the Crosshair X community or design your own using the designer.IRON REBELLION
Climb inside a colossal, crushing war machine, where every switch, lever, and round of ammunition is at your command. Physically interact with every support system and navigation stick as if you were truly in the cockpit. Customize and outfit your mech to outsmart and assert your superiority.Men of War II
Experience warfare like never before! Men of War II, the anticipated sequel to the highly acclaimed RTS franchise is here with all-new units, locations, campaigns, game modes and true trademarks of the series: historical fidelity and action-filled gameplay on the Eastern and Western Fronts of WWII.Cartoon Strike
"Different realities, different rules, but always fun". In the multiplayer game Cartoon Strike, each map offers a different gaming experience. Players can enjoy a few minutes of fighting in the WWII, followed by a few minutes in the present, future or even funny mode.Most played games like Day of Defeat: Source on Steam
Take a look at the top games like Day of Defeat: Source that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.
1. Counter-Strike 2
Similarity 71% For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2. Counter-Strike 2 is a fps, shooter and multiplayer game developed and published by Valve. Released on August 21st 2012 has received 8,740,794 reviews of which 7,583,945 were positive and 1,156,849 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 Day of Defeat: Source, thanks to its 630,905 peak concurrent players over the last day.2. Tom Clancy's Rainbow Six® Siege
Similarity 71% Tom Clancy's Rainbow Six® Siege is an elite, tactical team-based shooter where superior planning and execution triumph. Tom Clancy's Rainbow Six® Siege is a fps, pvp and e-sports game developed by Ubisoft Montreal and published by Ubisoft. Released on December 01st 2015 has received 1,389,850 reviews of which 1,166,753 were positive and 223,097 were negative resulting in a rating of 8.4 out of 10. While seeing 59,643 players online at once in the last 24 hours, this game is currently ranked #2 among games like Day of Defeat: Source based on player count.3. Crosshair X
Similarity 50% Overlay custom crosshairs on every game you play. Choose from thousands of unique crosshairs created by the Crosshair X community or design your own using the designer. Crosshair X is a action, indie and adventure game developed and published by CenterPoint Gaming. Released on August 17th 2020 has received 30,201 reviews of which 28,200 were positive and 2,001 were negative resulting in an impressive rating of 9.1 out of 10. While seeing 42,485 players online at once in the last 24 hours, this game is currently ranked #3 among games like Day of Defeat: Source based on player count.4. Team Fortress 2
Similarity 57% Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats! Team Fortress 2 is a free to play, hero shooter and multiplayer game developed and published by Valve. Released on October 10th 2007 has received 1,153,316 reviews of which 1,034,614 were positive and 118,702 were negative resulting in a rating of 8.9 out of 10. With 35,558 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Day of Defeat: Source.5. War Thunder
Similarity 53% War Thunder is the most comprehensive free-to-play, cross-platform, MMO military game dedicated to aviation, armoured vehicles, and naval craft, from the early 20th century to the most advanced modern combat units. Join now and take part in major battles on land, in the air, and at sea. War Thunder is a free to play, simulation and vehicular combat game developed by Gaijin Entertainment and published by Gaijin Network Ltd. Released on August 15th 2013 has received 745,524 reviews of which 475,378 were positive and 270,146 were negative resulting in a rating of 6.4 out of 10. With 34,911 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Day of Defeat: Source.6. Delta Force
Similarity 56% Delta Force is back! The iconic series returns as the definitive free-to-play modern team-based tactical shooter and featuring three distinct gameplay modes: large-scale PvP warfare, intense extraction shooter action, and a remake of the legendary Black Hawk Down campaign. Delta Force is a free to play, fps and multiplayer game developed by Team Jade and published by TiMi Studio Group. Released on December 04th 2024 has received 100,523 reviews of which 65,408 were positive and 35,115 were negative resulting in a rating of 6.5 out of 10. With 33,340 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Day of Defeat: Source.7. Hearts of Iron IV
Similarity 51% Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history. Hearts of Iron IV is a strategy, world war ii and grand strategy game developed by Paradox Development Studio and published by Paradox Interactive. Released on June 06th 2016 has received 337,948 reviews of which 301,552 were positive and 36,396 were negative resulting in a rating of 8.8 out of 10. With 23,200 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Day of Defeat: Source.8. Left 4 Dead 2
Similarity 55% Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns. Left 4 Dead 2 is a zombies, co-op and fps game developed and published by Valve. Released on November 16th 2009 has received 955,598 reviews of which 932,058 were positive and 23,540 were negative resulting in an impressive rating of 9.7 out of 10. With 17,964 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Day of Defeat: Source.9. Arma Reforger
Similarity 63% Experience authentic Cold War combat and join the struggle for the sprawling, mid-Atlantic island of Everon and its smaller, offshore territory, Arland – or take on the role of Game Master and create your very own scenarios for others to enjoy. Arma Reforger is a military, simulation and action game developed and published by Bohemia Interactive. Released on November 16th 2023 has received 27,917 reviews of which 20,990 were positive and 6,927 were negative resulting in a rating of 7.4 out of 10. With 11,247 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Day of Defeat: Source.10. THE FINALS
Similarity 57% Join THE FINALS, the world-famous, free-to-play, combat-centered game show! Fight alongside your teammates in virtual arenas that you can alter, exploit, and even destroy. Build your own playstyle in this first-person shooter to win escalating tournaments and lasting fame. THE FINALS is a destruction, free to play and shooter game developed and published by Embark Studios. Released on December 07th 2023 has received 227,357 reviews of which 176,572 were positive and 50,785 were negative resulting in a rating of 7.7 out of 10. With 10,633 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Day of Defeat: Source.Best deals on games like Day of Defeat: Source on Steam
Discover fantastic savings with the best discounts on a variety of games like Day of Defeat: Source available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Day of Defeat: Source.
1. Rising Storm 2: Vietnam
Similarity 69% Red Orchestra Series' take on Vietnam: 64-player MP matches; 20+ maps; US Army & Marines, PAVN/NVA, NLF/VC; Australians and ARVN forces; 50+ weapons; 4 flyable helicopters; mines, traps and tunnels; Brutal. Authentic. Gritty. Character customization. And napalm in the morning. Rising Storm 2: Vietnam is a fps, wargame and massively multiplayer game developed by Antimatter Games and Tripwire Interactive and published by Tripwire Interactive. Released on May 30th 2017 has received 56,954 reviews of which 49,438 were positive and 7,516 were negative resulting in a rating of 8.5 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like Day of Defeat: Source.2. Killing Floor 2
Similarity 51% In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem. Killing Floor 2 is a zombies, multiplayer and online co-op game developed and published by Tripwire Interactive. Released on November 18th 2016 has received 126,532 reviews of which 111,048 were positive and 15,484 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 92% discount, this game is now the #2 best deal in games like Day of Defeat: Source.3. Crime Boss: Rockay City
Similarity 50% Crime Boss: Rockay City is a 1-4 player co-op FPS heist game with enjoyable stealth and epic killing spree combat. Featuring a solo roguelike campaign that combines FPS and strategy elements with the most hilariously cheesy voice acting that make you laugh. Crime Boss: Rockay City is a action, shooter and fps game developed by INGAME STUDIOS and published by 505 Games. Released on June 18th 2024 has received 7,230 reviews of which 5,045 were positive and 2,185 were negative resulting in a rating of 6.8 out of 10. Thanks to its incredible 92% discount, this game is now the #3 best deal in games like Day of Defeat: Source.4. Sniper Elite 4
Similarity 64% Discover unrivalled sniping freedom in the largest and most advanced World War 2 shooter ever built. Experience tactical third-person combat, gameplay choice and epic longshots across gigantic levels as you liberate wartime Italy from the grip of Fascism. Sniper Elite 4 is a sniper, action and multiplayer game developed and published by Rebellion. Released on February 13th 2017 has received 58,926 reviews of which 53,718 were positive and 5,208 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 91% discount, this title has earned the #4 position in the best deals for games like Day of Defeat: Source.5. Zombie Army Trilogy
Similarity 58% The cult horror shooter series comes to an apocalyptic conclusion with an epic new third chapter, a heart-pumping new horde mode, and remastered editions of the best-selling Nazi Zombie Army 1 & 2. Zombie Army Trilogy is a zombies, action and co-op game developed and published by Rebellion. Released on March 06th 2015 has received 17,539 reviews of which 15,182 were positive and 2,357 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 91% discount, this title has earned the #5 position in the best deals for games like Day of Defeat: Source.6. Chivalry: Medieval Warfare
Similarity 52% Besiege castles and raid villages in Chivalry: Medieval Warfare, a fast-paced medieval first person slasher with a focus on multiplayer battles Chivalry: Medieval Warfare is a medieval, multiplayer and action game developed and published by Torn Banner Studios. Released on October 16th 2012 has received 65,473 reviews of which 54,044 were positive and 11,429 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 91% discount, this title has earned the #6 position in the best deals for games like Day of Defeat: Source.7. Unity of Command II
Similarity 51% Unity of Command II is the sequel to one of the most critically acclaimed strategy games of all time; a game critics called 'the perfect gateway' into computer war games. Unity of Command II is a strategy, world war ii and simulation game developed by 2x2 Games and Croteam and published by 2x2 Games. Released on November 12th 2019 has received 1,876 reviews of which 1,515 were positive and 361 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 91% discount, this title has earned the #7 position in the best deals for games like Day of Defeat: Source.8. Red Orchestra 2: Heroes of Stalingrad with Rising Storm
Similarity 84% Contains full Rising Storm content as well! Red Orchestra 2: Heroes of Stalingrad with Rising Storm is a world war ii, realistic and multiplayer game developed and published by Tripwire Interactive. Released on September 13th 2011 has received 37,534 reviews of which 34,679 were positive and 2,855 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #8 position in the best deals for games like Day of Defeat: Source.9. Hidden & Dangerous 2: Courage Under Fire
Similarity 72% Hidden & Dangerous 2 is a first and third person tactical shooter that builds upon the tremendous success of Hidden & Dangerous. You lead a small squad of Allied soldiers deep behind enemy lines, to carry out secret missions during World War II. Hidden & Dangerous 2: Courage Under Fire is a action, strategy and fps game developed by Illusion Softworks and published by 2K. Released on December 20th 2017 has received 862 reviews of which 821 were positive and 41 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 90% discount, this title has earned the #9 position in the best deals for games like Day of Defeat: Source.10. Men of War: Assault Squad
Similarity 55% Men of War: Assault Squad features a completely new cooperative skirmish game mode with access to five different nations (Russia, Germany, USA, Commonwealth and, for the first time ever in the Men of War series, Japan) as well as increased realism and accessibility. Men of War: Assault Squad is a strategy, world war ii and war game developed by Digitalmindsoft and published by Fulqrum Publishing. Released on February 24th 2011 has received 4,919 reviews of which 4,317 were positive and 602 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like Day of Defeat: Source.Free games like Day of Defeat: Source on Steam
Check out this fantastic list of free-to-play games like Day of Defeat: Source you can enjoy on Steam right now, updated on April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Day of Defeat: Source.