Games like LOCKDOWN Protocol on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like LOCKDOWN Protocol are available at the bottom of the page.
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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!Most played games like LOCKDOWN Protocol on Steam
Take a look at the top games like LOCKDOWN Protocol that are currently attracting the largest player bases on the Steam platform, as of April 19th 2025.
1. Starship Troopers: Extermination
Similarity 50% 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! Starship Troopers: Extermination is a online co-op, action and sci-fi game developed and published by Offworld. Released on October 10th 2024 has received 30,775 reviews of which 24,877 were positive and 5,898 were negative resulting in a rating of 8.0 out of 10. The game has hit the top spot as the #1 most played game like LOCKDOWN Protocol, thanks to its 359 peak concurrent players over the last day.
8.0
24,877
5,898
359
players
2. Sven Co-op
Similarity 50% Sven Co-op is a co-operative game originally based around Valve Software's Half-Life. In this game players must work together against computer controlled enemies and solve puzzles as a team. Sven Co-op is a co-op, fps and online co-op game developed and published by Sven Co-op team. Released on January 22nd 2016 has received 31,184 reviews of which 29,189 were positive and 1,995 were negative resulting in an impressive rating of 9.2 out of 10. While seeing 259 players online at once in the last 24 hours, this game is currently ranked #2 among games like LOCKDOWN Protocol based on player count.
9.2
29,189
1,995
259
players
3. Deducto
Similarity 56% A fun hidden role game where you backstab your co-workers and get mad at your co-workers for backstabbing you. (6-10 players) Deducto is a multiplayer, conversation and free to play game developed and published by Red Fox Studios. Released on February 10th 2022 has received 4,141 reviews of which 3,722 were positive and 419 were negative resulting in a rating of 8.7 out of 10. While seeing 127 players online at once in the last 24 hours, this game is currently ranked #3 among games like LOCKDOWN Protocol based on player count.
8.7
3,722
419
127
players
4. TRIBES 3: Rivals
Similarity 57% TRIBES 3: Rivals is a team-based first person shooter that elevates the genre with jetpacks, skiing, and class-based warfare. Teamwork, tactics, high speed, and intense combat are supreme in this rebirth of the world’s fastest shooter. TRIBES 3: Rivals is a early access, fast-paced and fps game developed and published by Prophecy Games. Released on March 12th 2024 has received 1,289 reviews of which 843 were positive and 446 were negative resulting in a rating of 6.4 out of 10. The game currently holds the #4 spot among the most played games like LOCKDOWN Protocol.
6.4
843
446
28
players
5. Klaus Veen's Treason
Similarity 53% Treason is a 3-16 player party shooter of teamwork and betrayal, set among Italian mobsters. Use proximity voice chat, unique abilities, and strategy to prove your innocence or deceive others. Update 9: Set up your own lobby and play with your friends! Klaus Veen's Treason is a social deduction, pvp and fps game developed by Tomorrow Software and published by Klaus Veen. Released on January 31st 2023 has received 1,188 reviews of which 1,075 were positive and 113 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #5 spot among the most played games like LOCKDOWN Protocol.
8.6
1,075
113
15
players
6. Among Us 3D: VR
Similarity 57% Teamwork and betrayal in space! In this VR party game, Crewmates work together to complete tasks before one or more Impostors kill everyone aboard. Experience all of the same deception and deceit as the original game, but now in your own virtual spaceship. Among Us 3D: VR is a vr, multiplayer and horror game developed by Schell Games, Innersloth and Robot Teddy and published by Innersloth. Released on November 10th 2022 has received 2,640 reviews of which 1,976 were positive and 664 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 LOCKDOWN Protocol.
7.3
1,976
664
10
players
7. Executive Assault 2
Similarity 53% The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant. Executive Assault 2 is a rts, building and strategy game developed and published by Hesketh Studios Ltd. Released on October 18th 2023 has received 1,502 reviews of which 1,263 were positive and 239 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 LOCKDOWN Protocol.
8.0
1,263
239
8
players
8. Prisoners
Similarity 55% An online game in which prisoners (2-10) sentenced to death try to win their freedom and the grand prize by eliminating others. Prisoners is a social deduction, survival and battle royale game developed and published by Brave Cat Games. Released on August 15th 2024 has received 533 reviews of which 390 were positive and 143 were negative resulting in a rating of 7.0 out of 10. The game currently holds the #8 spot among the most played games like LOCKDOWN Protocol.
7.0
390
143
5
players
9. Deducto 2
Similarity 56% A fun sus-like game where you backstab your co-workers and get mad at your co-workers for backstabbing you. (up to 16 players) Deducto 2 is a social deduction, multiplayer and online co-op game developed and published by Red Fox Studios. Released on June 16th 2023 has received 472 reviews of which 430 were positive and 42 were negative resulting in a rating of 8.5 out of 10. The game currently holds the #9 spot among the most played games like LOCKDOWN Protocol.
8.5
430
42
3
players
10. Eville
Similarity 52% Betray your friends- and lie your way to victory. Inspired by popular multiplayer social-deduction party games such as Werewolves and Among Us, this is a new take on the concept with realtime gameplay and interaction. Eville is a pvp, online co-op and co-op game developed by VestGames and published by Versus Evil . Released on October 11th 2022 has received 484 reviews of which 353 were positive and 131 were negative resulting in a rating of 6.9 out of 10. The game currently holds the #10 spot among the most played games like LOCKDOWN Protocol.
6.9
353
131
1
players
Best deals on games like LOCKDOWN Protocol on Steam
Discover fantastic savings with the best discounts on a variety of games like LOCKDOWN Protocol available on Steam right now, updated on April 19th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like LOCKDOWN Protocol.
1. Eville
Similarity 52% Betray your friends- and lie your way to victory. Inspired by popular multiplayer social-deduction party games such as Werewolves and Among Us, this is a new take on the concept with realtime gameplay and interaction. Eville is a pvp, online co-op and co-op game developed by VestGames and published by Versus Evil . Released on October 11th 2022 has received 484 reviews of which 353 were positive and 131 were negative resulting in a rating of 6.9 out of 10. Featuring a massive 80% discount, this game currently holds the #1 spot in the best deals for games like LOCKDOWN Protocol.
6.9
353
131
-80%
14.55€
2.91€
2. Starship Troopers: Extermination
Similarity 50% 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! Starship Troopers: Extermination is a online co-op, action and sci-fi game developed and published by Offworld. Released on October 10th 2024 has received 30,775 reviews of which 24,877 were positive and 5,898 were negative resulting in a rating of 8.0 out of 10. Thanks to its incredible 74% discount, this game is now the #2 best deal in games like LOCKDOWN Protocol.
8.0
24,877
5,898
-74%
49.92€
12.98€
3. Prisoners
Similarity 55% An online game in which prisoners (2-10) sentenced to death try to win their freedom and the grand prize by eliminating others. Prisoners is a social deduction, survival and battle royale game developed and published by Brave Cat Games. Released on August 15th 2024 has received 533 reviews of which 390 were positive and 143 were negative resulting in a rating of 7.0 out of 10. Thanks to its incredible 65% discount, this game is now the #3 best deal in games like LOCKDOWN Protocol.
7.0
390
143
-65%
4.99€
1.74€
Free games like LOCKDOWN Protocol on Steam
Check out this fantastic list of free-to-play games like LOCKDOWN Protocol you can enjoy on Steam right now, updated on April 19th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like LOCKDOWN Protocol.
1. Sven Co-op
Similarity 50% Sven Co-op is a co-operative game originally based around Valve Software's Half-Life. In this game players must work together against computer controlled enemies and solve puzzles as a team. Sven Co-op is a co-op, fps and online co-op game developed and published by Sven Co-op team. Released on January 22nd 2016 has received 31,184 reviews of which 29,189 were positive and 1,995 were negative resulting in an impressive rating of 9.2 out of 10. With 259 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like LOCKDOWN Protocol.
9.2
29,189
1,995
259
players
2. Deducto
Similarity 56% A fun hidden role game where you backstab your co-workers and get mad at your co-workers for backstabbing you. (6-10 players) Deducto is a multiplayer, conversation and free to play game developed and published by Red Fox Studios. Released on February 10th 2022 has received 4,141 reviews of which 3,722 were positive and 419 were negative resulting in a rating of 8.7 out of 10. Thanks to its free to play tag and a daily player base of 127, this game has secured the #2 spot in the ranking of free games like LOCKDOWN Protocol.
8.7
3,722
419
127
players
3. Klaus Veen's Treason
Similarity 53% Treason is a 3-16 player party shooter of teamwork and betrayal, set among Italian mobsters. Use proximity voice chat, unique abilities, and strategy to prove your innocence or deceive others. Update 9: Set up your own lobby and play with your friends! Klaus Veen's Treason is a social deduction, pvp and fps game developed by Tomorrow Software and published by Klaus Veen. Released on January 31st 2023 has received 1,188 reviews of which 1,075 were positive and 113 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #3 spot among the most played free games like LOCKDOWN Protocol.
8.6
1,075
113
15
players
4. Enemy On Board
Similarity 52% Online (6v2) social deduction game that will ruin your friendships. 6 crew members, 2 murderous shape-shifting aliens. Trust No One. Enemy On Board is a free to play, indie and multiplayer game developed and published by Windwalk Games. Released on May 08th 2020 has received 1,555 reviews of which 1,121 were positive and 434 were negative resulting in a rating of 7.0 out of 10. The game currently holds the #4 spot among the most played free games like LOCKDOWN Protocol.
7.0
1,121
434
5. DUBIUM
Similarity 56% DUBIUM is a survival deception game set in a near future sci-fi environment. Five Frontiers must work together to complete different missions to escape before it’s too late. But beware, one of the Frontiers is a Traitor whose goal is to escape and leave the others to fall into the abyss. DUBIUM is a pvp, funny and multiplayer game developed and published by MUMO STUDIO. Released on June 14th 2023 has received 342 reviews of which 221 were positive and 121 were negative resulting in a rating of 6.2 out of 10. The game currently holds the #5 spot among the most played free games like LOCKDOWN Protocol.
6.2
221
121