diff --git a/config/bandastation/bandastation_config.txt b/config/bandastation/bandastation_config.txt
index ac8597da67126..deddf40ab09c8 100644
--- a/config/bandastation/bandastation_config.txt
+++ b/config/bandastation/bandastation_config.txt
@@ -38,3 +38,11 @@ ROUNDSTART_RACES vulpkanin
 
 ## Time in deciseconds the mob must be clientless for to be despawned by cryopod. 30 minutes by default
 #CRYO_MIN_SSD_TIME 18000
+
+## Speech filter for players
+
+## If enabled, some words will be removed from player's messages.
+# ENABLE_SPEECH_FILTER
+## List of ckeys, that bypass speech filter.
+# SPEECH_FILTER_BYPASS ckey
+# SPEECH_FILTER_BYPASS ckey
diff --git a/config/bandastation/brainrot_filter.json b/config/bandastation/brainrot_filter.json
new file mode 100644
index 0000000000000..17c843639b99b
--- /dev/null
+++ b/config/bandastation/brainrot_filter.json
@@ -0,0 +1,3 @@
+{
+	"brainrot_filter": [""]
+}
diff --git a/modular_bandastation/modular_bandastation.dme b/modular_bandastation/modular_bandastation.dme
index 410f0d8f64290..8f204d8399b94 100644
--- a/modular_bandastation/modular_bandastation.dme
+++ b/modular_bandastation/modular_bandastation.dme
@@ -47,6 +47,7 @@
 #include "ru_jobs/_ru_jobs.dme"
 #include "security_levels/_security_levels.dme"
 #include "species/_species.dme"
+#include "speech_filter/_speech_filter.dme"
 #include "title_screen/_title_screen.dme"
 #include "translations/_translations.dme"
 #include "tts/_tts.dme"
diff --git a/modular_bandastation/speech_filter/_speech_filter.dm b/modular_bandastation/speech_filter/_speech_filter.dm
new file mode 100644
index 0000000000000..1126a11c14489
--- /dev/null
+++ b/modular_bandastation/speech_filter/_speech_filter.dm
@@ -0,0 +1,4 @@
+/datum/modpack/speech_filter
+	name = "Фильтр речи"
+	desc = "Фильтрация речи игроков."
+	author = "gaxeer"
diff --git a/modular_bandastation/speech_filter/_speech_filter.dme b/modular_bandastation/speech_filter/_speech_filter.dme
new file mode 100644
index 0000000000000..dedff6323165e
--- /dev/null
+++ b/modular_bandastation/speech_filter/_speech_filter.dme
@@ -0,0 +1,5 @@
+#include "_speech_filter.dm"
+
+#include "code/configuration.dm"
+#include "code/mob.dm"
+#include "code/speech_filter.dm"
diff --git a/modular_bandastation/speech_filter/code/configuration.dm b/modular_bandastation/speech_filter/code/configuration.dm
new file mode 100644
index 0000000000000..baeac19b3aaaf
--- /dev/null
+++ b/modular_bandastation/speech_filter/code/configuration.dm
@@ -0,0 +1,3 @@
+/datum/config_entry/flag/enable_speech_filter
+
+/datum/config_entry/str_list/speech_filter_bypass
diff --git a/modular_bandastation/speech_filter/code/mob.dm b/modular_bandastation/speech_filter/code/mob.dm
new file mode 100644
index 0000000000000..c21c26edaf777
--- /dev/null
+++ b/modular_bandastation/speech_filter/code/mob.dm
@@ -0,0 +1,3 @@
+/mob/living/Login()
+	. = ..()
+	AddElement(/datum/element/speech_filter, src)
diff --git a/modular_bandastation/speech_filter/code/speech_filter.dm b/modular_bandastation/speech_filter/code/speech_filter.dm
new file mode 100644
index 0000000000000..db3b5dedb96e2
--- /dev/null
+++ b/modular_bandastation/speech_filter/code/speech_filter.dm
@@ -0,0 +1,85 @@
+#define BRAINROT_FILTER_FILE "config/bandastation/brainrot_filter.json"
+
+/datum/element/speech_filter
+	element_flags = ELEMENT_DETACH_ON_HOST_DESTROY
+	/// what is displayed to the speaker on replace
+	var/static/list/brainrot_notifications = list(
+		"Почему у меня такой скудный словарный запас? Стоит сходить в библиотеку и прочесть книгу...",
+		"Что, черт побери, я несу?",
+		"Я в своём уме? Надо следить за языком.",
+		"Неужели я не могу подобрать нужных слов? Позор мне..."
+	)
+
+/datum/element/speech_filter/Attach(datum/target)
+	. = ..()
+	if(!isliving(target))
+		return ELEMENT_INCOMPATIBLE
+
+	var/mob/mob_to_censor = target
+	if(!mob_to_censor.client)
+		return ELEMENT_INCOMPATIBLE
+
+	RegisterSignal(mob_to_censor, COMSIG_MOB_SAY, PROC_REF(filter_speech), TRUE)
+	RegisterSignal(mob_to_censor, COMSIG_MOB_LOGOUT, PROC_REF(Detach), TRUE)
+
+/datum/element/speech_filter/Detach(datum/source, force)
+	. = ..()
+	UnregisterSignal(source, COMSIG_MOB_SAY)
+	UnregisterSignal(source, COMSIG_MOB_LOGOUT)
+
+/datum/element/speech_filter/proc/filter_speech(mob/speaker, list/speech_args)
+	if(!CONFIG_GET(flag/enable_speech_filter) || can_bypass_filter(speaker))
+		return
+
+	var/message = speech_args[SPEECH_MESSAGE]
+	if(!length(message))
+		return
+
+	if(message[1] == "*")
+		return
+
+	var/brainrot_regex = get_brainrot_filter_regex()
+	if(!brainrot_regex)
+		return
+
+	var/original_message = copytext(message, 1)
+	message = rustutils_regex_replace(message, brainrot_regex, "i", "цветочек")
+	if(original_message == message)
+		return
+
+	speech_args[SPEECH_MESSAGE] = message
+	addtimer(CALLBACK(speaker, TYPE_PROC_REF(/mob, emote), "drool"), 0.3 SECONDS)
+	to_chat(speaker, span_priorityalert(pick(brainrot_notifications)))
+	message_admins("[ADMIN_LOOKUPFLW(speaker)] has attempted to say forbidden word. His message was: [original_message]")
+	log_game("[key_name(speaker)] has attempted to say forbidden word. His message was: [original_message]")
+
+/datum/element/speech_filter/proc/get_brainrot_filter_regex()
+	if(!fexists(BRAINROT_FILTER_FILE))
+		return
+
+	var/static/list/filters
+
+	if(!length(filters))
+		var/raw_filter = file2text(BRAINROT_FILTER_FILE)
+		if(raw_filter)
+			var/list/parsed_filter = safe_json_decode(raw_filter)
+			if(isnull(parsed_filter))
+				log_config("JSON parsing failure for [BRAINROT_FILTER_FILE]")
+			else
+				filters = parsed_filter["brainrot_filter"]
+
+	if(!length(filters))
+		return list()
+
+	var/static/brainrot_regex
+	if(!brainrot_regex)
+		var/list/unique_filters = list()
+		unique_filters |= filters
+		brainrot_regex = unique_filters.Join("|")
+
+	return brainrot_regex
+
+/datum/element/speech_filter/proc/can_bypass_filter(mob/mob_to_check)
+	return mob_to_check.client.ckey in CONFIG_GET(str_list/speech_filter_bypass)
+
+#undef BRAINROT_FILTER_FILE