Games like Day of Defeat: Source on Steam

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Serious Sam Classics: Revolution Serious Sam is a high-adrenaline arcade-action shooter heavily focused on frantic action. In a world where cyberpunk meets fantasy-fiction and advanced technology is mixed with black magic and psycho-powers, Sam travels through four beautiful worlds, confronting countless foes on his way to Mental's base.

Similarity 61%
Price -91% 0.94€
Rating 8.7
Release 30 Aug 2019
Team Fortress 2 Nine distinct classes provide a broad range of tactical abilities and personalities. Constantly updated with new game modes, maps, equipment and, most importantly, hats!

Similarity 61%
Price Free to play
Rating 8.9
Release 10 Oct 2007
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 61%
Price -86% 2.21€
Rating 9.1
Release 24 Nov 2009
Tom Clancy's Rainbow Six® Vegas Tom Clancy's Rainbow Six makes its next-generation hardware debut in the most dramatic installment of the renowned first-person shooter franchise to date. Rainbow operatives take to the chaotic streets of Las Vegas as an escalating terrorist siege in 'Sin City' threatens to take world terrorism to new, uncontrollable heights.

Similarity 60%
Price 9.99€
Rating 7.6
Release 09 Apr 2008
TOXIKK™ 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.

Similarity 60%
Price Free to play
Rating 7.5
Release 10 Sep 2016
Pixel Strike 3D Pixel Strike 3D is a Multiplayer First-Person Shooter that features fast-paced gameplay and a wide variety of player customization. Battle friends and foes from all around the world in over 20 unique game modes, with over 70 available weapons.

Similarity 60%
Price Free to play
Rating 7.3
Release 29 May 2020
Dirty Bomb® Work together or die alone! Fight to restore peace to London or tear it down for profit in the most challenging team based shooter around.

Similarity 60%
Price Free to play
Rating 8.0
Release 02 Jun 2015
Wolfenstein 3D World War II rages. The Nazis are planning to build an unstoppable, mutant army. On a mission to steal the secret plans, you were captured and imprisoned. Now, a lucky break gives you the chance to escape, but a maze of passages and trigger-happy Nazis stand in your way.

Similarity 60%
Price -88% 0.64€
Rating 9.0
Release 03 Aug 2007
Chaser Mars, 2044. The UN establishes MARSCORP (Martian Security and Economics Committee) under the leadership of Samuel Longwood. In the years that follow, the UN gradually loses control of MARSCORP, mainly due to the non-transparent licence policy of its director.

Similarity 60%
Price -92% 0.40€
Rating 6.8
Release 16 Jul 2010
Call of Duty®: Black Ops III Call of Duty®: Black Ops III Zombies Chronicles Edition includes the full base game plus the Zombies Chronicles content expansion.

Similarity 60%
Price 59.99€
Rating 8.4
Release 05 Nov 2015
Tribes: Ascend This edition packages weapon DLC from ten previous expansions as well new featured content.

Similarity 60%
Price Free to play
Rating 7.9
Release 27 Jun 2012
Arma Reforger Engage in massive combined arms battles, create and curate combat missions in real time, and shape your experience with endless community mods. Deploy into the Cold War and experience the most authentic and immersive military sandbox ever created.

Similarity 60%
Price -30% 27.99€
Rating 7.5
Release 16 Nov 2023
Gunscape Gunscape provides easy-to-use tools based on a block-placement interface everybody's already familiar with to create all types of maps. Don't like building stuff? Then just blast your way through hordes of monsters or duel with other players!

Similarity 60%
Price -98% 0.55€
Rating 6.4
Release 01 Mar 2016
SiN Gold SiN: Gold has returned! Free update for original owners!

Similarity 60%
Price 8.19€
Rating 7.4
Release 18 Mar 2020
Quake III Arena The greatest warriors of all time and space have been summoned to battle for the amusement of an ancient alien race. Wield a variety of guns and power-ups as you fight for glory against ruthless combatants in this fast-paced single-player and multiplayer FPS.

Similarity 60%
Price -54% 6.94€
Rating 9.2
Release 03 Aug 2007
Serious Sam Classic: The First Encounter Serious Sam is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Year 2001!

Similarity 60%
Price -80% 1.17€
Rating 9.2
Release 30 Aug 2019
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.

Similarity 60%
Price -98% 0.55€
Rating 7.1
Release 15 Nov 2013
The Riflemen Multiplayer first-person shooter with classic WW2 bolt-action rifles. Tight battles between two teams with up to 5 players in each, lots of unique arenas, game-changing weapon drops, different game modes, and lots of customization options. You'd better not miss a shot!

Similarity 60%
Price Free to play
Rating 6.5
Release 01 Sep 2023
A.W.O.L. A.W.O.L. is a first-person, mil-spec shooter developed using the Build engine (Duke Nukem 3D, Ion Fury).

Similarity 59%
Price Free to play
Rating 7.6
Release 15 Sep 2022
Onward Onward is the most immersive tactical VR shooter. Join your squad for a wide variety of competitive PvP, co-op PvE, and solo game modes, including intense multiplayer battles or 4-player co-op missions. Realistic weaponry and combat mechanics will push your survival and combat skills to their limit

Similarity 59%
Price 14.99€
Rating 6.8
Release 25 Mar 2025
Easy Red The invasion has begun. Land by sea, launch from gliders, fight in the fields, in the beaches and in the skies. it is time to free France.[/b]

Similarity 59%
Price 3.99€
Rating 7.6
Release 01 Dec 2017
STAR WARS™ Jedi Knight: Dark Forces II Jedi Knight: Dark Forces II picks up where the award-winning Dark Forces™ game left off...with even more features and firepower in dazzling 3D graphics. As Kyle Katarn, you must acquire a lightsaber and learn the ways of the Force to become a Jedi Knight.

Similarity 59%
Price 5.89€
Rating 7.7
Release 16 Sep 2009
SPLITGATE: Arena Reloaded SPLITGATE: Arena Reloaded fuses the best of Splitgate 1 & 2, bringing back that classic arena shooter feel. Jump into fast-paced arena modes or drop into Arena Royale, a battle royale built on arena DNA. Play free now.

Similarity 59%
Price Free to play
Rating 6.3
Release 22 May 2025
Zero Caliber 2 Remastered Zero Caliber 2 Remastered brings the full VR shooter experience to PC - with intense, cinematic firefights, a full single player and Co-op campaign, PvP, a huge arsenal to unlock, and character customization to make you stand out. Jump in if you’re after a proper VR shooter. Out NOW!

Similarity 59%
Price -20% 19.99€
Rating 7.7
Release 30 Oct 2025
Sniper Elite V2 Remastered In the dark days of the end of World War 2 amidst the ruins of Berlin, one bullet can change history… Elite sniper Karl Fairburne returns to the front line in the remaster of this award-winning stealth-action experience. Packed with new features, contemporary visuals and definitive content.

Similarity 59%
Price -95% 0.58€
Rating 7.5
Release 13 May 2019
Aliens vs. Predator™ Survive, hunt and prey in the deadly jungles and swamps in distinctly new and thrilling first person gameplay.

Similarity 59%
Price 14.99€
Rating 8.9
Release 16 Feb 2010
Zula Global Zula is an intense free-to-play FPS in which you can play cooperatively with your teammates to overthrow the enemy side. You can enjoy new content weekly and receive gifts every day. Variety of maps and weapons from the real world so you can immerse yourself 100%.

Similarity 59%
Price Free to play
Rating 6.9
Release 12 Jan 2018
Arma 2: Operation Arrowhead Three years after the conflict in Chernarus, portrayed in the original Arma 2, a new flashpoint explodes in the Green Sea Region. Coalition forces led by the US Army are deployed to Takistan to quickly restore peace and prevent further civilian casualties.

Similarity 59%
Price -95% 0.85€
Rating 9.0
Release 29 Jun 2010
Sniper Elite 4 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.

Similarity 59%
Price -96% 2.52€
Rating 9.0
Release 13 Feb 2017
Quake II You are humanity’s last hope to stop the Strogg, a hostile alien race waging war against Earth. Play this military sci-fi FPS, now upgraded for modern platforms with improved visuals, new campaign content, online multiplayer/co-op, and more.

Similarity 59%
Price -95% 0.55€
Rating 9.3
Release 03 Aug 2007
TrenchesWIP Multiplayer combined-arms first-person shooter set in an alternate history. Build and upgrade bases, harvest resources, construct defenses, purchase weapons and vehicles to overcome the enemy!

Similarity 59%
Price Free to play
Rating 7.1
Release 17 Aug 2019
Sniper Elite As World War II draws to a close, the first covert battles of the Cold War begin. Caught in the life and death struggle between Soviets and Germans in war-torn Berlin, you control the fate of a lone American OSS Sniper.

Similarity 59%
Price -95% 0.43€
Rating 7.4
Release 16 Jul 2009
BLOCKADE BLOCKADE Classic! First Person Shooter in an editable procedural cubic world. A large arsenal of weapons, 4 teams at the same time and up to 32 players on one map. A large number of game modes!

Similarity 59%
Price Free to play
Rating 7.3
Release 21 May 2019
Quake 4 As part of the elite Rhino Squad, you must spearhead Earth’s military invasion of a hostile alien homeworld. But, in this desperate war for humanity’s survival against an unrelenting enemy, you may discover that the only way to defeat them...is to become one of them.

Similarity 59%
Price -93% 1.16€
Rating 8.4
Release 04 Aug 2011
Paladins® Paladins is the ultimate fantasy team-based shooter experience, with over 50 customizable Champions fighting in 5v5 action across a diverse Realm of modes and maps!

Similarity 58%
Price Free to play
Rating 8.4
Release 08 May 2018
Spectre Divide Spectre Divide is the genre-evolving, free-to-play 3v3 tactical shooter driven by Duality. Use Duality to control two bodies in real-time, letting you defend two sites at once, cover your own cross, or even trade yourself. Master tactical gunplay and an arsenal of future tech to achieve infamy.

Similarity 58%
Price Free to play
Rating 6.3
Release 03 Sep 2024