322K playingRIVALS
by Nosniy Games
18.8B visits94% liked
- Playing now
- 9,376
- Visits
- 415M414,608,900
- Favorites
- 263K262,845
- Likes
- 86%104K up · 16.9K down
- Server size
- 24players per server
- Created
- July 202515 months ago
- Updated
- Oct 16, 20261 day ago
- Peak players
- 9,698seen since October 2026
About Operation One
Operation One is a shooter game on Roblox made by Colorful Squares. 9,376 people were playing it at our last check, and it has 415M visits since it launched in July 2025.
86% of its 121K votes are likes, and 263K players have favorited it. Servers hold up to 24 players. Its last update was 1 day ago. Roblox files it under Shooter › Deathmatch Shooter.
Game is still in early development, join our social groups to report any bugs, or share any feedback. You are deployed in a military operation with the purpose of securing a building, details remain limited. You are sent to your death in this 4v4 dark themed FPS. Use intel tools to your advantage, explosives to make holes through walls and ceilings, use any means necessary.
From the game's Roblox description
Content maturity: Moderate
- Blood (Light/Realistic)
- Fear (Occasional/Mild)
- Violence (Repeated/Moderate)
Players, last 7 days
Hourly checks of Roblox's live player count.
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Operation One FAQ
How many people are playing Operation One right now?
9,376 people were playing Operation One on Roblox at our last check (Oct 17, 15:15 UTC). It has 414,608,900 visits in total, and the most we've seen in it at once is 9,698.
Is Operation One scary?
It has scary moments: Roblox's content label for Operation One lists occasional, mild fear, with an overall maturity rating of Moderate.
Can you play Operation One with friends?
Yes. Operation One servers hold up to 24 players, so you can join a friend's server from their Roblox profile or invite them into yours.
Is Operation One OK for kids?
Roblox rates Operation One Moderate for content maturity, the third of four levels, which Roblox rates suitable for ages 13 and up. Its label lists: Blood (Light/Realistic), Fear (Occasional/Mild), Violence (Repeated/Moderate). Parents can check the label on the game's Roblox page too.
Is Operation One free to play?
Yes. Operation One costs nothing to join on Roblox; like most Roblox games it can sell optional items with Robux.
Who made Operation One?
Operation One is made by Colorful Squares, a Roblox group (community) with a verified badge. It launched in July 2025 and was last updated on October 16, 2026.