Anomalous Activities: Sierra Protocol has 88 players online right now, with an all-time peak of 228. Track Anomalous Activities: Sierra Protocol's live player count, all-time peak, visits, ratings and full history on RoWatcher — updated continuously.
MERCs are called upon to investigate Anomalous Fields, stabilise the area and neutralise the Subject, a nearly invisible threat with a multitude of powers and the ability to transform into terrifying creatures. Anomalous Activities is a 1v12 Asymmetrical shooter with horror elements, a focus on satisfying gunplay, teamwork, impactful gameplay and a skill ceiling. Shared controls are listed in the lobby, the rest is common sense. Type "gamemode/classic" to enable True Classic gamemode in VIP servers if you are the owner. True Classic is a gamemode designed to emulate the original Hidden: Source as faithfully as possible. Progression is not saved if True Classic mode is enabled. "setclass/support" and "setclass/assault" to change classes in True Classic gamemode. Votekick can be performed by typing votekick/[USERNAME] in the chat. You do not need to write the full username. Thumbnails contributed by 31Boy13 and darknessglows3.
88 players are in Anomalous Activities: Sierra Protocol right now. Its all-time peak is 228 concurrent players (June 2026).
Anomalous Activities: Sierra Protocol has 88 players online right now, with an all-time peak of 228.
Anomalous Activities: Sierra Protocol's highest recorded concurrent player count is 228, reached in June 2026.
Anomalous Activities: Sierra Protocol has 4.4M total visits on Roblox.
Anomalous Activities: Sierra Protocol was created by Archeximus.
Anomalous Activities: Sierra Protocol was published on Roblox in February 2022.