Games like Klaus Veen's Treason on Steam
For those who prefer not to search, lists of the most played and best free games like Klaus Veen's Treason are available at the bottom of the page.
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Retail Royale
A chaotic Battle Royale inside a furniture store where everything is a weapon.
World Boss
LazarBeam and Fresh present WORLD BOSS. Fast, fluid FPS gameplay. Millions of builds. Non-stop 14-player mayhem. Download NOW for FREE!
Grapple Tournament
Grapple Tournament is a VR Grappling Hook Shooter with 3D movement freedom, fast-paced vertical combat and dual wieldable multifunctional weapons. Now Free-To-Play!
Fistful of Frags
Multiplayer based, first person enabled, action packed and skill demanding shooter set in the Wild West times. A unique combination of non stop action and slow but powerful weaponry.
Robot Roller-Derby Disco Dodgeball
A futuresport FPS where you race around a skate park / dance club and nail each other with dodgeball trick shots. Singleplayer + Local Multiplayer + Online Multiplayer with 27 different objective-based game modes...or create your own!
Diabotical Rogue
Welcome to our online first-person shooter that combines fast-paced combat and roguelike upgrades. Choose from 4 base suits each with their unique flair. Improvise. Adapt. Overcome your opponents and teammates alike.
POPULATION: ONE
Fight anywhere in this squad-based VR Battle Royale
Pirate Fighting Simulator
Pirate Fighting Simulator is a free multiplayer PVP game developed in UE5 in which you fight other players using typical pirate weaponry.
Deceit
Test your instincts at trust and deception in an action-filled, multiplayer first-person shooter. You wake up in unknown surroundings to the sound of the Game Master’s unfamiliar voice, surrounded by five others. A third of your group have been infected with a virus, but who will escape?
Ironsight
Online FPS game, near future background, Resource Warfare between Military Forces and PMC. More than 50 kinds of original weapons with customization option. Use Peripheral objects, Tactical drones, Active objects to experience dynamic warfare.
Pixel Gun 3D: PC Edition
The legendary mobile multiplayer FPS Pixel Gun 3D comes to PC! Experience an enhanced world of colorful, blocky action. Featuring dozens of game modes and maps, 1500+ guns plus cross-platform multiplayer and progression.
Apex Legends™
Apex Legends is the award-winning, free-to-play Hero Shooter from Respawn Entertainment. Master an ever-growing roster of legendary characters with powerful abilities, and experience strategic squad play and innovative gameplay in the next evolution of Hero Shooter and Battle Royale.
Hyper Dash
Hyper Dash is a free VR multiplayer team based shooter. Make smart use of Dashing, Sprinting, Walking and Rail Grinding to get around the arenas and win in a variety of gamemodes like; Payload, Domination, Control Point, (Team) Deathmatch, Capture The Flag, Elimination & Ball.
Three Finger Battle Arena
Three Finger Battle Arena is a game where you can punch your friends into orbit, then swing away like nothing ever happened!
Deceive Inc.
Go undercover as the world’s greatest spies in this tense multiplayer game of subterfuge. Disguise as anyone, deploy an arsenal of high-tech gadgets or neutralize the competition. As long as you extract with the objective, no trick is too dirty when you work for DECEIVE INC.
Classic Marathon
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.
Most played games like Klaus Veen's Treason on Steam
Take a look at the top games like Klaus Veen's Treason that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. Apex Legends™
Similarity 41% Apex Legends is the award-winning, free-to-play Hero Shooter from Respawn Entertainment. Master an ever-growing roster of legendary characters with powerful abilities, and experience strategic squad play and innovative gameplay in the next evolution of Hero Shooter and Battle Royale. Apex Legends™ is a free to play, battle royale and multiplayer game developed by Respawn and published by Electronic Arts. Released on November 04th 2020 has received 994,979 reviews of which 668,053 were positive and 326,926 were negative resulting in a rating of 6.7 out of 10. The game has hit the top spot as the #1 most played game like Klaus Veen's Treason, thanks to its 59,118 peak concurrent players over the last day.
6.7
668,053
326,926
59,118
players
2. Pixel Gun 3D: PC Edition
Similarity 42% The legendary mobile multiplayer FPS Pixel Gun 3D comes to PC! Experience an enhanced world of colorful, blocky action. Featuring dozens of game modes and maps, 1500+ guns plus cross-platform multiplayer and progression. Pixel Gun 3D: PC Edition is a pvp, pixel graphics and multiplayer game developed and published by Cubic Games Studio. Released on April 02nd 2024 has received 38,728 reviews of which 25,886 were positive and 12,842 were negative resulting in a rating of 6.6 out of 10. While seeing 1,216 players online at once in the last 24 hours, this game is currently ranked #2 among games like Klaus Veen's Treason based on player count.
6.6
25,886
12,842
1,216
players
3. STRAFTAT
Similarity 41% STRAFTAT video game ::::::::::::::::::::: 1v1 ONLINE first person pov SHOOTER ::::::::::::::: quick rounds in 150 MAPS ::::::::::::: Including all WEAPONS and proximity chat STRAFTAT is a action, shooter and fps game developed by Sirius Lemaitre and Leonard Lemaitre and published by Lemaitre Bros. Released on October 24th 2024 has received 8,446 reviews of which 8,149 were positive and 297 were negative resulting in an impressive rating of 9.3 out of 10. While seeing 503 players online at once in the last 24 hours, this game is currently ranked #3 among games like Klaus Veen's Treason based on player count.
9.3
8,149
297
503
players
4. Deceit
Similarity 42% Test your instincts at trust and deception in an action-filled, multiplayer first-person shooter. You wake up in unknown surroundings to the sound of the Game Master’s unfamiliar voice, surrounded by five others. A third of your group have been infected with a virus, but who will escape? Deceit is a pvp, multiplayer and horror game developed and published by World Makers. Released on March 03rd 2017 has received 93,027 reviews of which 73,606 were positive and 19,421 were negative resulting in a rating of 7.8 out of 10. With 245 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Klaus Veen's Treason.
7.8
73,606
19,421
245
players
5. Fistful of Frags
Similarity 44% Multiplayer based, first person enabled, action packed and skill demanding shooter set in the Wild West times. A unique combination of non stop action and slow but powerful weaponry. Fistful of Frags is a pvp, arena shooter and fps game developed and published by Fistful of Frags Team. Released on May 09th 2014 has received 36,262 reviews of which 33,130 were positive and 3,132 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #5 spot among the most played games like Klaus Veen's Treason.
9.0
33,130
3,132
73
players
6. Ironsight
Similarity 42% Online FPS game, near future background, Resource Warfare between Military Forces and PMC. More than 50 kinds of original weapons with customization option. Use Peripheral objects, Tactical drones, Active objects to experience dynamic warfare. Ironsight is a free to play, action and fps game developed and published by WipleGames Inc. and . Released on June 19th 2019 has received 22,410 reviews of which 16,204 were positive and 6,206 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #6 spot among the most played games like Klaus Veen's Treason.
7.1
16,204
6,206
64
players
7. POPULATION: ONE
Similarity 44% Fight anywhere in this squad-based VR Battle Royale POPULATION: ONE is a action, battle royale and vr game developed and published by BigBox VR and Inc.. Released on October 22nd 2020 has received 2,501 reviews of which 2,070 were positive and 431 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #7 spot among the most played games like Klaus Veen's Treason.
8.0
2,070
431
30
players
8. Deceive Inc.
Similarity 40% Go undercover as the world’s greatest spies in this tense multiplayer game of subterfuge. Disguise as anyone, deploy an arsenal of high-tech gadgets or neutralize the competition. As long as you extract with the objective, no trick is too dirty when you work for DECEIVE INC. Deceive Inc. is a social deduction, heist and battle royale game developed by Sweet Bandits Studios and published by Tripwire Presents. Released on March 21st 2023 has received 7,628 reviews of which 6,236 were positive and 1,392 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #8 spot among the most played games like Klaus Veen's Treason.
8.0
6,236
1,392
15
players
9. Hyper Dash
Similarity 40% Hyper Dash is a free VR multiplayer team based shooter. Make smart use of Dashing, Sprinting, Walking and Rail Grinding to get around the arenas and win in a variety of gamemodes like; Payload, Domination, Control Point, (Team) Deathmatch, Capture The Flag, Elimination & Ball. Hyper Dash is a arena shooter, fps and pvp game developed and published by Triangle Factory. Released on February 25th 2021 has received 347 reviews of which 307 were positive and 40 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #9 spot among the most played games like Klaus Veen's Treason.
8.2
307
40
9
players
10. Classic Marathon
Similarity 40% 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 932 reviews of which 856 were positive and 76 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #10 spot among the most played games like Klaus Veen's Treason.
8.7
856
76
7
players
Free games like Klaus Veen's Treason on Steam
Check out this fantastic list of free-to-play games like Klaus Veen's Treason you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Klaus Veen's Treason.
1. Apex Legends™
Similarity 41% Apex Legends is the award-winning, free-to-play Hero Shooter from Respawn Entertainment. Master an ever-growing roster of legendary characters with powerful abilities, and experience strategic squad play and innovative gameplay in the next evolution of Hero Shooter and Battle Royale. Apex Legends™ is a free to play, battle royale and multiplayer game developed by Respawn and published by Electronic Arts. Released on November 04th 2020 has received 994,979 reviews of which 668,053 were positive and 326,926 were negative resulting in a rating of 6.7 out of 10. With 59,118 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Klaus Veen's Treason.
6.7
668,053
326,926
59,118
players
2. Pixel Gun 3D: PC Edition
Similarity 42% The legendary mobile multiplayer FPS Pixel Gun 3D comes to PC! Experience an enhanced world of colorful, blocky action. Featuring dozens of game modes and maps, 1500+ guns plus cross-platform multiplayer and progression. Pixel Gun 3D: PC Edition is a pvp, pixel graphics and multiplayer game developed and published by Cubic Games Studio. Released on April 02nd 2024 has received 38,728 reviews of which 25,886 were positive and 12,842 were negative resulting in a rating of 6.6 out of 10. Thanks to its free to play tag and a daily player base of 1,216, this game has secured the #2 spot in the ranking of free games like Klaus Veen's Treason.
6.6
25,886
12,842
1,216
players
3. STRAFTAT
Similarity 41% STRAFTAT video game ::::::::::::::::::::: 1v1 ONLINE first person pov SHOOTER ::::::::::::::: quick rounds in 150 MAPS ::::::::::::: Including all WEAPONS and proximity chat STRAFTAT is a action, shooter and fps game developed by Sirius Lemaitre and Leonard Lemaitre and published by Lemaitre Bros. Released on October 24th 2024 has received 8,446 reviews of which 8,149 were positive and 297 were negative resulting in an impressive rating of 9.3 out of 10. Thanks to its free to play tag and a daily player base of 503, this game has secured the #3 spot in the ranking of free games like Klaus Veen's Treason.
9.3
8,149
297
503
players
4. Deceit
Similarity 42% Test your instincts at trust and deception in an action-filled, multiplayer first-person shooter. You wake up in unknown surroundings to the sound of the Game Master’s unfamiliar voice, surrounded by five others. A third of your group have been infected with a virus, but who will escape? Deceit is a pvp, multiplayer and horror game developed and published by World Makers. Released on March 03rd 2017 has received 93,027 reviews of which 73,606 were positive and 19,421 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 245 players due to its free access, this strategy game has achieved the #4 position in the best free games like Klaus Veen's Treason.
7.8
73,606
19,421
245
players
5. Fistful of Frags
Similarity 44% Multiplayer based, first person enabled, action packed and skill demanding shooter set in the Wild West times. A unique combination of non stop action and slow but powerful weaponry. Fistful of Frags is a pvp, arena shooter and fps game developed and published by Fistful of Frags Team. Released on May 09th 2014 has received 36,262 reviews of which 33,130 were positive and 3,132 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 Klaus Veen's Treason.
9.0
33,130
3,132
73
players
6. Ironsight
Similarity 42% Online FPS game, near future background, Resource Warfare between Military Forces and PMC. More than 50 kinds of original weapons with customization option. Use Peripheral objects, Tactical drones, Active objects to experience dynamic warfare. Ironsight is a free to play, action and fps game developed and published by WipleGames Inc. and . Released on June 19th 2019 has received 22,410 reviews of which 16,204 were positive and 6,206 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #6 spot among the most played free games like Klaus Veen's Treason.
7.1
16,204
6,206
64
players
7. Hyper Dash
Similarity 40% Hyper Dash is a free VR multiplayer team based shooter. Make smart use of Dashing, Sprinting, Walking and Rail Grinding to get around the arenas and win in a variety of gamemodes like; Payload, Domination, Control Point, (Team) Deathmatch, Capture The Flag, Elimination & Ball. Hyper Dash is a arena shooter, fps and pvp game developed and published by Triangle Factory. Released on February 25th 2021 has received 347 reviews of which 307 were positive and 40 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #7 spot among the most played free games like Klaus Veen's Treason.
8.2
307
40
9
players
8. Classic Marathon
Similarity 40% 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 932 reviews of which 856 were positive and 76 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #8 spot among the most played free games like Klaus Veen's Treason.
8.7
856
76
7
players
9. World Boss
Similarity 47% LazarBeam and Fresh present WORLD BOSS. Fast, fluid FPS gameplay. Millions of builds. Non-stop 14-player mayhem. Download NOW for FREE! World Boss is a arena shooter, fps and free to play game developed and published by PlaySide. Released on June 26th 2023 has received 3,682 reviews of which 2,525 were positive and 1,157 were negative resulting in a rating of 6.7 out of 10. The game currently holds the #9 spot among the most played free games like Klaus Veen's Treason.
6.7
2,525
1,157
7
players
10. Warfork
Similarity 41% Warfork is a demanding fast paced first person shooter with a focus on speed, aim, movement, and above all competitive play. Warfork is a free to play, arena shooter and action game developed and published by Team Forbidden. Released on August 16th 2019 has received 2,227 reviews of which 1,988 were positive and 239 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #10 spot among the most played free games like Klaus Veen's Treason.
8.5
1,988
239
6
players