Games like IS Defense on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like IS Defense are available at the bottom of the page.
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Sniper Killer
Eliminate your victims as a serial killer dubbed ‘The Sniper Killer’. Terrorize the city with your keen eye and thirst for blood while staying one step ahead of a detective hell bent on bringing you to justice.
Red Eclipse
Building on over 15 years of gameplay design, Red Eclipse continues to focus on fast paced, agile, easily accessible first person shooter gameplay. For creators, the full power of the Tesseract engine is at your fingertips in the included realtime multiplayer editor.
Bird Assassin
Birds murdered your Pa! His final wishes are for vengeance. Take your Pa's rifle and kill as many birds as you can to avenge his death. Battle a variety of enemies and bosses on your quest to kill the bird that murdered your Pa.
The Juicer
The game is a cheerful shooter with a user-friendly gameplay in an original setting.
Serious Sam Double D XXL
Pile on the firepower with the revolutionary Gunstacker and fire all your weapons at once in a symphony of destruction!
DESYNC
DESYNC is an intense single-player first person action game that begs you to play dangerously and creatively. Eliminate your opponents as you perform violent attack sequences using the explosive digital weaponry and lethal side-arms at your disposal.
Alien Shooter 2 Conscription
The Great War has begun! The world population capable of functioning is mobilized to serve in the army and the outcome depends on you!
BEAR, VODKA, STALINGRAD!🐻
This time, Motherland sent you to fight vs Nazi forces in the ruins of the snowy Stalingrad. Kill enemies and conquer trophy weapons to get the maximum chance to survive.
Contractors
Contractors is a team-based competitive multiplayer shooter game for virtual reality devices. Experience the next level virtual warfare with hardcore controls, lethal weapons, customizable load-outs, and intense firefights. BECOME AN OPERATOR.
77p egg: Eggwife
After a sexual mishap, our hero 77p egg finds itself on a quest to find a new wife while the world is overrun by sentient sewage and a milk-obsessed cult. A dumb and crass FPS inspired by the likes of Postal 2, Duke 3D, and Goat Simulator.
Foreign Legion: Buckets of Blood
Foreign Legion: Buckets of Blood is a cartoon-style third-person shooter. You take the role of a last-standing hard-boiled Legionnaire taking on an entire rebel army. A small campaign with various objectives, such as defending civilians, escorting a tourist bus and a mass-chicken-murder map.
KovaaK's
Master your aim with KovaaK’s, the world’s best aim trainer. With over 200,000 scenarios, playlists and more! Embrace total customization, including a map editor and game physics. More than just a trainer, it’s a dynamic, community-driven platform that elevates your gameplay.
HordeZ
If you are looking for a on-rails arcade experience that blends between classics like Doom, Left 4 dead and House of the Dead then we got you covered! Fast and simple gameplay that will bring you into a creepy world of zombies and demons. Show your skills to the world through our global leadboard system!
GARAGE: Bad Trip
Drug dealer Butch slays hordes of living dead to save a girl. Garage is a bloody topdown shooter inspired by VHS era B-movies.
Army Troop
Army Troop is an old-school PvP World War 2 online first-person shooter. Reminding you of the good old days World War games.
Grimoire: Manastorm
A free multiplayer wizard FPS which features six classes to master with thousands of possible spell loadouts. Choose your class of magic, customize your spell book with dozens of abilities, and battle against others for supremacy in FFA or Conquest, or go solo to survive against waves of the undead.
Bullets And More VR - BAM VR
Jump into an action packed multiplayer experience with up to 12 players and respawns without boring downtime. Featuring more than 40 unique maps and various game modes (BAM Royale, Deathmatch, Team Deathmatch, Capture The Flag, Virus Infection, Gun Game and Classic Deathmatch).
Horizon Shift
Horizon Shift is an explosive wave based single screen shooter with a ton of new ideas and platformer elements. Do what it takes to protect your horizon from the ever encroaching enemy attack!
Meltdown
Meltdown is a tactical arcade shooter featuring both singleplayer and intense online multiplayer. Become the most skilled soldier, choose your weapons, get the best upgrades, buckle up and start your mission. Be careful, each enemy has it’s own combat style, special AI and gear. Adapt to them to survive!
Bean Battles
A unique take on the popular genre of battle royales. Multiple fast pace rounds that rewards kills just as much as being the last alive. Team up, take revenge, and be the last bean standing.
Apex Aim Trainer
Improve Your Aim in Apex Legends
Supercharged Robot VULKAISER
70s giant robot anime-inspired side-scrolling shooting from the creators of SATAZIUS and GIGANTIC ARMY!
Most played games like IS Defense on Steam
Take a look at the top games like IS Defense that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.
1. Crosshair X
Similarity 52% 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 31,352 reviews of which 29,275 were positive and 2,077 were negative resulting in an impressive rating of 9.2 out of 10. The game has hit the top spot as the #1 most played game like IS Defense, thanks to its 43,877 peak concurrent players over the last day.
9.2
29,275
2,077
43,877
players
2. KovaaK's
Similarity 62% Master your aim with KovaaK’s, the world’s best aim trainer. With over 200,000 scenarios, playlists and more! Embrace total customization, including a map editor and game physics. More than just a trainer, it’s a dynamic, community-driven platform that elevates your gameplay. KovaaK's is a action, shooter and simulation game developed and published by KovaaK Games. Released on April 03rd 2018 has received 35,305 reviews of which 32,776 were positive and 2,529 were negative resulting in an impressive rating of 9.1 out of 10. While seeing 1,425 players online at once in the last 24 hours, this game is currently ranked #2 among games like IS Defense based on player count.
9.1
32,776
2,529
1,425
players
3. Hotline Miami
Similarity 56% Hotline Miami is a high-octane action game overflowing with raw brutality, hard-boiled gunplay and skull crushing close combat. Hotline Miami is a great soundtrack, violent and action game developed by Dennaton Games and published by Devolver Digital. Released on October 23rd 2012 has received 106,657 reviews of which 103,599 were positive and 3,058 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 244 players online at once in the last 24 hours, this game is currently ranked #3 among games like IS Defense based on player count.
9.6
103,599
3,058
244
players
4. Cube Racer
Similarity 57% Cube Racer is a round based multiplayer racing game with cubes. Every round, all players race against each other to the finish line. Before every round, the players get to build one or more obstacles on the map. In the next round, all players have to pass all the obstacles, which have been built yet. Cube Racer is a indie, action and casual game developed and published by Simon Blasen. Released on October 30th 2017 has received 1,980 reviews of which 1,791 were positive and 189 were negative resulting in a rating of 8.6 out of 10. With 223 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like IS Defense.
8.6
1,791
189
223
players
5. Hatred
Similarity 57% Hatred is a violent twin-stick shooter, in which you take the role of The Antagonist fighting against all of humanity. Hatred is a gore, violent and action game developed and published by Destructive Creations. Released on June 01st 2015 has received 22,121 reviews of which 18,412 were positive and 3,709 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #5 spot among the most played games like IS Defense.
8.2
18,412
3,709
96
players
6. 171
Similarity 64% 171 is an open world action adventure game with a Brazilian inspired ambience. 171 is a action, indie and open world game developed and published by Betagames Group. Released on November 17th 2022 has received 3,939 reviews of which 2,941 were positive and 998 were negative resulting in a rating of 7.3 out of 10. The game currently holds the #6 spot among the most played games like IS Defense.
7.3
2,941
998
60
players
7. Contractors
Similarity 62% Contractors is a team-based competitive multiplayer shooter game for virtual reality devices. Experience the next level virtual warfare with hardcore controls, lethal weapons, customizable load-outs, and intense firefights. BECOME AN OPERATOR. Contractors is a vr, action and violent game developed and published by Caveman Studio. Released on December 14th 2018 has received 4,389 reviews of which 3,687 were positive and 702 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #7 spot among the most played games like IS Defense.
8.1
3,687
702
55
players
8. Oblivity - Find your perfect Sensitivity
Similarity 54% Oblivity is an advanced aim training software that provides everything you need to improve your aim! Find your perfect, intuitive mouse sensitivity with Oblivity's sensitivity finder. Or detect your bad aiming habits in the extensive analysis and replay space. Oblivity - Find your perfect Sensitivity is a action, simulation and fps game developed and published by Poly Games. Released on March 24th 2022 has received 1,319 reviews of which 1,089 were positive and 230 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #8 spot among the most played games like IS Defense.
7.9
1,089
230
52
players
9. I Am Your Beast
Similarity 51% 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. I Am Your Beast is a fps, fast-paced and arcade game developed by Strange Scaffold and published by Strange Scaffold and Frosty Pop. Released on September 10th 2024 has received 3,660 reviews of which 3,604 were positive and 56 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #9 spot among the most played games like IS Defense.
9.4
3,604
56
46
players
10. Superfighters Deluxe
Similarity 51% Superfighters Deluxe is a unique action game that combines brawling, shooting and platforming in dynamic sandboxy 2D levels. Lots of weapons and fun gameplay systems interlock to create absurd action-movie chaos. Superfighters Deluxe is a action, pixel graphics and multiplayer game developed and published by MythoLogic Interactive. Released on November 30th 2018 has received 3,264 reviews of which 2,906 were positive and 358 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #10 spot among the most played games like IS Defense.
8.6
2,906
358
43
players
Best deals on games like IS Defense on Steam
Discover fantastic savings with the best discounts on a variety of games like IS Defense available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like IS Defense.
1. Valfaris: Mecha Therion
Similarity 54% Therion returns as the hunt for Lord Vroll continues. Pilot an advanced machine of death and destruction in this explosive 2.5D side-scrolling shoot ‘em up, and sequel to the critically acclaimed Valfaris. Strap in and unleash mecha hell! Valfaris: Mecha Therion is a action, shoot 'em up and arcade game developed by Steel Mantis and published by Silver Lining Interactive. Released on November 21st 2023 has received 358 reviews of which 331 were positive and 27 were negative resulting in a rating of 8.5 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like IS Defense.
8.5
331
27
-99%
24.50€
0.45€
2. Slash It 2
Similarity 52% Slash It 2 is a 2D colorful arcade game. The goal is to press letters, numbers and type words in the right time and direction. Slash It 2 is a casual, indie and action game developed by EGAMER and published by SA Industry. Released on January 24th 2017 has received 1,256 reviews of which 1,104 were positive and 152 were negative resulting in a rating of 8.4 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like IS Defense.
8.4
1,104
152
-99%
39.99€
0.45€
3. Cube Runner
Similarity 52% Cube Runner is a 3d action platformer that's simple to learn, exciting to play, and deep enough to challenge even the greatest gamers. Cube Runner is a casual, indie and action game developed by EGAMER and published by SA Industry. Released on December 13th 2016 has received 1,148 reviews of which 966 were positive and 182 were negative resulting in a rating of 8.0 out of 10. Thanks to its incredible 99% discount, this game is now the #3 best deal in games like IS Defense.
8.0
966
182
-99%
39.99€
0.44€
4. Duke of Alpha Centauri
Similarity 53% Duke of Alpha Centuri is a space shooter with amazing graphics. The main goal of our game is to have a lot of fun while blowing up hordes of different types of enemies. Engage in boss fights, upgrade your ship and ship systems until you are able to show off in an endless mode. Duke of Alpha Centauri is a action, casual and indie game developed by EGAMER and published by SA Industry. Released on December 28th 2016 has received 526 reviews of which 407 were positive and 119 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 99% discount, this title has earned the #4 position in the best deals for games like IS Defense.
7.3
407
119
-99%
29.99€
0.39€
5. Spin Rush
Similarity 56% Spin Rush is 2D arcade game, where you have to collect dots and match colors. Spin Rush is a indie, casual and action game developed by EGAMER and published by SA Industry. Released on September 16th 2016 has received 583 reviews of which 442 were positive and 141 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 99% discount, this title has earned the #5 position in the best deals for games like IS Defense.
7.2
442
141
-99%
29.99€
0.44€
6. Neon Space 2
Similarity 58% Neon Space 2 is a highly anticipated sequel to Neon Space. The game kept all the elements from his predecessor, but at the same time the visuals received a major improvement. Neon Space 2 is a action, indie and casual game developed by EGAMER and published by SA Industry. Released on July 26th 2016 has received 422 reviews of which 298 were positive and 124 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 99% discount, this title has earned the #6 position in the best deals for games like IS Defense.
6.7
298
124
-99%
29.99€
0.32€
7. Neon Prism
Similarity 53% Neon prism is a fun and simple but at the same time highly addictive game. Neon Prism is a casual, action and indie game developed by EGAMER and published by SA Industry. Released on November 18th 2016 has received 386 reviews of which 251 were positive and 135 were negative resulting in a rating of 6.3 out of 10. Currently offered at a significant 99% discount, this title has earned the #7 position in the best deals for games like IS Defense.
6.3
251
135
-99%
29.99€
0.33€
8. Serious Sam VR: The Last Hope
Similarity 67% Serious Sam is back! And this time it's REAL! Serious Sam VR: The Last Hope is a vr, action and gore game developed by Croteam VR and published by Devolver Digital and Croteam. Released on September 20th 2017 has received 1,395 reviews of which 1,180 were positive and 215 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like IS Defense.
8.1
1,180
215
-98%
28.99€
0.58€
9. Upside Down
Similarity 51% Upside Down will immerse you in an incredible adventure. Sharpen your reflexes for this fast-paced, precise puzzle-platformer. Upside Down is a indie, casual and action game developed by EGAMER and published by SA Industry. Released on February 14th 2017 has received 695 reviews of which 572 were positive and 123 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like IS Defense.
7.8
572
123
-98%
29.99€
0.83€
10. The Hong Kong Massacre
Similarity 58% Blast your way through the streets of Hong Kong in a fast-paced, top-down shooter. Inspired by classic action movies, The Hong Kong Massacre places you at the center of a hard-boiled revenge story, filled with brutal, cinematic shootouts and vivid underworld locations. The Hong Kong Massacre is a action, bullet time and violent game developed by VRESKI and published by Untold Tales. Released on January 21st 2019 has received 1,671 reviews of which 1,243 were positive and 428 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like IS Defense.
7.2
1,243
428
-98%
19.50€
0.56€
Free games like IS Defense on Steam
Check out this fantastic list of free-to-play games like IS Defense you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like IS Defense.
1. Cube Racer
Similarity 57% Cube Racer is a round based multiplayer racing game with cubes. Every round, all players race against each other to the finish line. Before every round, the players get to build one or more obstacles on the map. In the next round, all players have to pass all the obstacles, which have been built yet. Cube Racer is a indie, action and casual game developed and published by Simon Blasen. Released on October 30th 2017 has received 1,980 reviews of which 1,791 were positive and 189 were negative resulting in a rating of 8.6 out of 10. With 223 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like IS Defense.
8.6
1,791
189
223
players
2. RED HOT VENGEANCE
Similarity 57% He had one rule: No killing women or children. When a hitman is double-crossed by his employer, he brings forth a night of carnage and bloodshed. RED HOT VENGEANCE is a free to play, violent and gore game developed and published by Bros Before Giraffes. Released on July 11th 2019 has received 3,428 reviews of which 3,291 were positive and 137 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #2 spot among the most played free games like IS Defense.
9.2
3,291
137
7
players
3. Warplanes: WW1 Sky Aces
Similarity 57% Be a pioneer of aerial warfare in Warplanes: WW1 Sky Aces. Fight above the battlefields of World War I and become the ultimate Sky Ace! Warplanes: WW1 Sky Aces is a free to play, action and indie game developed and published by Home Net Games. Released on September 23rd 2019 has received 633 reviews of which 529 were positive and 104 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #3 spot among the most played free games like IS Defense.
7.9
529
104
6
players
4. Star Fetchers
Similarity 51% The introduction to a wild ride with gangsters and deep state conspiracy theories Star Fetchers is a indie, action and free to play game developed and published by Svavelstickan. Released on January 17th 2020 has received 7,160 reviews of which 6,965 were positive and 195 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #4 spot among the most played free games like IS Defense.
9.4
6,965
195
4
players
5. Soldat
Similarity 56% Soldat is a unique 2D (side-view) multiplayer action game. Soldiers fight against each other in 2D battle arenas using a deadly arsenal of military weapons, across 7 default game modes. Soldat is a free to play, action and indie game developed by Transhuman Design and Soldat Team and published by Transhuman Design. Released on April 15th 2020 has received 1,734 reviews of which 1,640 were positive and 94 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #5 spot among the most played free games like IS Defense.
9.0
1,640
94
3
players
6. Rebel Forces
Similarity 56% Are you ready to be the ultimate soldier and fight until you defeat all of your enemies? Rebel Forces is a free to play, action and indie game developed and published by FreezeNova. Released on December 20th 2018 has received 1,611 reviews of which 1,323 were positive and 288 were negative resulting in a rating of 7.9 out of 10. The game currently holds the #6 spot among the most played free games like IS Defense.
7.9
1,323
288
2
players
7. Battle Grounds III
Similarity 53% After 6 years of development, Battle Grounds III (BG3) is the next iteration in the classic franchise which began 17 years ago. Prepare for battle in the American War of Independence! Battle Grounds III is a historical, free to play and multiplayer game developed and published by The Battle Grounds Game Development Team. Released on July 14th 2024 has received 3,947 reviews of which 3,404 were positive and 543 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #7 spot among the most played free games like IS Defense.
8.3
3,404
543
1
players
8. Red Eclipse
Similarity 63% Building on over 15 years of gameplay design, Red Eclipse continues to focus on fast paced, agile, easily accessible first person shooter gameplay. For creators, the full power of the Tesseract engine is at your fingertips in the included realtime multiplayer editor. Red Eclipse is a free to play, indie and action game developed by Quinton Reeves, Lee Salzman and Sławomir Błauciak and published by Quinton Reeves. Released on December 19th 2019 has received 809 reviews of which 698 were positive and 111 were negative resulting in a rating of 8.1 out of 10. The game currently holds the #8 spot among the most played free games like IS Defense.
8.1
698
111
1
players
9. Air Brawl
Similarity 53% A fast paced multiplayer dogfighting game that focuses on creative weapons and game mechanics that reward skillful flying. Air Brawl is a action, flight and indie game developed by and published by landfall. Released on November 05th 2015 has received 1,659 reviews of which 1,306 were positive and 353 were negative resulting in a rating of 7.6 out of 10. The game currently holds the #9 spot among the most played free games like IS Defense.
7.6
1,306
353
1
players
10. AX:EL - Air XenoDawn
Similarity 53% Combining the very best of sci-fi and aerial dogfighting gameplay, AX:EL delivers a totally new gaming experience. Create your very own shape-shifting vehicle and dominate both the sky and the ocean. AX:EL - Air XenoDawn is a action, indie and simulation game developed by Alex Piola and published by KISS ltd. Released on December 04th 2015 has received 1,192 reviews of which 899 were positive and 293 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #10 spot among the most played free games like IS Defense.
7.2
899
293
1
players