diff --git a/code/game/gamemodes/dynamic/dynamic_rulesets_midround.dm b/code/game/gamemodes/dynamic/dynamic_rulesets_midround.dm
index a787074ca67a..fabff1688191 100644
--- a/code/game/gamemodes/dynamic/dynamic_rulesets_midround.dm
+++ b/code/game/gamemodes/dynamic/dynamic_rulesets_midround.dm
@@ -348,6 +348,47 @@
 	else
 		return ..()
 
+//////////////////////////////////////////////
+//                                          //
+//          INFILTRATORS (MIDROUND)         //
+//                                          //
+//////////////////////////////////////////////
+
+/datum/dynamic_ruleset/midround/from_ghosts/infiltration
+	name = "Infiltration"
+	antag_flag = ROLE_INFILTRATOR
+	antag_datum = ANTAG_DATUM_INFILTRATOR
+	enemy_roles = list("AI", "Cyborg", "Security Officer", "Warden","Detective","Head of Security", "Captain")
+	required_enemies = list(3,3,3,3,2,2,1,1,0,0)
+	required_candidates = 5
+	weight = 3
+	cost = 22
+	requirements = list(90,90,90,80,60,40,30,20,10,10)
+	var/list/agents_cap = list(2,2,3,3,4,5,5,5,5,5)
+	var/datum/team/infiltrator/sit_team
+	flags = HIGH_IMPACT_RULESET
+	minimum_players = 35
+
+/datum/dynamic_ruleset/midround/from_ghosts/infiltration/acceptable(population=0, threat=0)
+	if (locate(/datum/dynamic_ruleset/roundstart/infiltration) in mode.executed_rules)
+		return FALSE 
+	indice_pop = min(agents_cap.len, round(living_players.len/5)+1)
+	required_candidates = agents_cap[indice_pop]
+	return ..()
+
+/datum/dynamic_ruleset/midround/from_ghosts/infiltration/ready(forced = FALSE)
+	if (required_candidates > (dead_players.len + list_observers.len))
+		return FALSE
+	return ..()
+
+/datum/dynamic_ruleset/midround/from_ghosts/infiltration/finish_setup(mob/new_character, index)
+	new_character.mind.special_role = "Syndicate Infiltrator"
+	new_character.mind.assigned_role = "Syndicate Infiltrator"
+	if(!sit_team)
+		sit_team = new /datum/team/infiltrator
+	new_character.mind.add_antag_datum(ANTAG_DATUM_INFILTRATOR, sit_team)
+	sit_team.update_objectives()
+
 //////////////////////////////////////////////
 //                                          //
 //              BLOB (GHOST)                //
diff --git a/code/game/gamemodes/dynamic/dynamic_rulesets_roundstart.dm b/code/game/gamemodes/dynamic/dynamic_rulesets_roundstart.dm
index 6f75591d5968..c2a57d3826bb 100644
--- a/code/game/gamemodes/dynamic/dynamic_rulesets_roundstart.dm
+++ b/code/game/gamemodes/dynamic/dynamic_rulesets_roundstart.dm
@@ -357,6 +357,62 @@
 			SSticker.mode_result = "halfwin - interrupted"
 			SSticker.news_report = OPERATIVE_SKIRMISH
 
+//////////////////////////////////////////////
+//                                          //
+//             INFILTRATORS                 //
+//                                          //
+//////////////////////////////////////////////
+
+/datum/dynamic_ruleset/roundstart/infiltration
+	name = "Infiltration"
+	antag_flag = ROLE_INFILTRATOR
+	antag_datum = ANTAG_DATUM_INFILTRATOR
+	minimum_required_age = 14
+	restricted_roles = list("Head of Security", "Captain")
+	required_candidates = 5
+	weight = 4
+	cost = 18
+	requirements = list(90,90,90,80,60,40,30,20,10,10)
+	flags = HIGH_IMPACT_RULESET
+	antag_cap = list("denominator" = 15, "offset" = 1)
+	var/datum/team/infiltrator/sit_team
+	minimum_players = 30
+
+/datum/dynamic_ruleset/roundstart/infiltration/ready(population, forced = FALSE)
+	required_candidates = get_antag_cap(population)
+	. = ..()
+
+/datum/dynamic_ruleset/roundstart/infiltration/pre_execute(population)
+	. = ..()
+	var/inflitrators_amount = get_antag_cap(population)
+	for(var/i = 1 to inflitrators_amount)
+		if(candidates.len <= 0)
+			break
+		var/mob/M = pick_n_take(candidates)
+		assigned += M.mind
+		M.mind.assigned_role = "Syndicate Infiltrator"
+		M.mind.special_role = "Syndicate Infiltrator"
+	return TRUE
+
+/datum/dynamic_ruleset/roundstart/infiltration/execute()
+	sit_team = new /datum/team/infiltrator
+	for(var/datum/mind/sit_mind in assigned)
+		sit_mind.add_antag_datum(ANTAG_DATUM_INFILTRATOR, sit_team)
+	sit_team.update_objectives()
+	return TRUE
+
+/datum/dynamic_ruleset/roundstart/infiltration/round_result()
+	var/result = sit_team.get_result()
+	switch(result)
+		if(INFILTRATION_ALLCOMPLETE)
+			SSticker.mode_result = "major win - objectives complete"
+		if(INFILTRATION_MOSTCOMPLETE)
+			SSticker.mode_result = "minor win - most objectives complete"
+		if(INFILTRATION_SOMECOMPLETE)
+			SSticker.mode_result = "neutral - some objectives complete"
+		else
+			SSticker.mode_result = "loss - no objectives complete"
+
 //////////////////////////////////////////////
 //                                          //
 //               REVS		                //
diff --git a/yogstation/code/modules/events/infiltrators.dm b/yogstation/code/modules/events/infiltrators.dm
index 804cac1a3ce2..0d761a8323a1 100644
--- a/yogstation/code/modules/events/infiltrators.dm
+++ b/yogstation/code/modules/events/infiltrators.dm
@@ -8,7 +8,7 @@
 
 	min_players = 23
 
-	gamemode_blacklist = list("nuclear","wizard","revolution","abduction","infiltration","gang","cult","clockcult","darkspawn")
+	gamemode_blacklist = list("nuclear","wizard","revolution","abduction","infiltration","gang","cult","clockcult","darkspawn","dynamic")
 
 /datum/round_event_control/infiltrators/canSpawnEvent(var/players_amt, var/gamemode)
 	. = ..()