diff --git a/code/__DEFINES/role_preferences.dm b/code/__DEFINES/role_preferences.dm
index 81d48274aa9..b7138d06792 100644
--- a/code/__DEFINES/role_preferences.dm
+++ b/code/__DEFINES/role_preferences.dm
@@ -18,7 +18,6 @@
 #define ROLE_PAI				"pAI"
 #define ROLE_CULTIST			"cultist"
 #define ROLE_BLOB				"blob"
-#define ROLE_NINJA				"space ninja"
 #define ROLE_MONKEY				"monkey"
 #define ROLE_GANG				"gangster"
 #define ROLE_ABDUCTOR			"abductor"
@@ -30,12 +29,10 @@
 // Role tags for EVERYONE!
 #define ROLE_DEMON				"demon"
 #define ROLE_SENTIENT			"sentient animal"
-#define ROLE_POSIBRAIN			"positronic brain"
 #define ROLE_GUARDIAN			"guardian"
 #define ROLE_MORPH				"morph"
 #define ROLE_ERT				"emergency response team"
 #define ROLE_NYMPH				"Dionaea"
-#define ROLE_GSPIDER			"giant spider"
 #define ROLE_TSPIDER			"terror spider"
 #define ROLE_DRONE				"drone"
 #define ROLE_DEATHSQUAD			"deathsquad"
@@ -55,18 +52,15 @@ GLOBAL_LIST_INIT(special_roles, list(
 	ROLE_BLOB, 											// Blob
 	ROLE_CHANGELING = /datum/game_mode/changeling, 		// Changeling
 	ROLE_CULTIST = /datum/game_mode/cult, 				// Cultist
-	ROLE_GSPIDER, 										// Giant spider
 	ROLE_GUARDIAN, 										// Guardian
 	ROLE_MORPH, 										// Morph
 	ROLE_OPERATIVE = /datum/game_mode/nuclear, 			// Operative
 	ROLE_PAI, 											// PAI
-	ROLE_POSIBRAIN, 									// Positronic brain
 	ROLE_REVENANT, 										// Revenant
 	ROLE_REV = /datum/game_mode/revolution, 			// Revolutionary
 	ROLE_SENTIENT, 										// Sentient animal
 	ROLE_DEMON, 										// Slaguther demon
 	ROLE_ELITE,											// Lavaland Elite
-	ROLE_NINJA, 										// Space ninja
 	ROLE_TRADER, 										// Trader
 	ROLE_TRAITOR = /datum/game_mode/traitor, 			// Traitor
 	ROLE_VAMPIRE = /datum/game_mode/vampire, 			// Vampire
diff --git a/code/__DEFINES/rolebans.dm b/code/__DEFINES/rolebans.dm
index ec5dd31daa8..c400ddb5c3e 100644
--- a/code/__DEFINES/rolebans.dm
+++ b/code/__DEFINES/rolebans.dm
@@ -8,13 +8,11 @@ GLOBAL_LIST_INIT(antag_roles, list(
 	ROLE_ALIEN,
 	ROLE_CULTIST,
 	ROLE_BLOB,
-	ROLE_NINJA,
 	ROLE_VAMPIRE,
 	ROLE_DEMON,
 	ROLE_REVENANT,
 	ROLE_GUARDIAN,
 	ROLE_MORPH,
-	ROLE_GSPIDER,
 	ROLE_TSPIDER,
 ))
 
diff --git a/code/game/jobs/job_exp.dm b/code/game/jobs/job_exp.dm
index 108545cf368..cf9a76969f5 100644
--- a/code/game/jobs/job_exp.dm
+++ b/code/game/jobs/job_exp.dm
@@ -3,7 +3,6 @@
 GLOBAL_LIST_INIT(role_playtime_requirements, list(
 	// NT ROLES
 	ROLE_PAI = 0,
-	ROLE_POSIBRAIN = 5, // Same as cyborg job.
 	ROLE_SENTIENT = 5,
 	ROLE_ERT = 40, // High, because they're team-based, and we want ERT to be robust
 	ROLE_DEATHSQUAD = 50, // Higher, see ERT and also they're OP as heck
@@ -17,14 +16,12 @@ GLOBAL_LIST_INIT(role_playtime_requirements, list(
 	ROLE_VAMPIRE = 5,
 	ROLE_BLOB = 20,
 	ROLE_REVENANT = 3,
-	ROLE_NINJA = 20,
 	ROLE_MORPH = 5,
 	ROLE_DEMON = 5,
 	ROLE_ELITE = 5,
 
 	// DUO ANTAGS
 	ROLE_GUARDIAN = 20,
-	ROLE_GSPIDER = 5,
 
 	// TEAM ANTAGS
 	// Higher numbers here, because they require more experience to be played correctly
diff --git a/code/game/objects/items/weapons/explosives.dm b/code/game/objects/items/weapons/explosives.dm
index 2f4fe5f67c8..c17e99f0f8e 100644
--- a/code/game/objects/items/weapons/explosives.dm
+++ b/code/game/objects/items/weapons/explosives.dm
@@ -101,8 +101,6 @@
 				message_say = "FOR THE HIVE!"
 			else if(role == ROLE_CULTIST)
 				message_say = "FOR NARSIE!"
-			else if(role == ROLE_NINJA)
-				message_say = "FOR THE CLAN!"
 			else if(role == ROLE_WIZARD)
 				message_say = "FOR THE FEDERATION!"
 			else if(role == ROLE_REV || role == "head revolutionary")
diff --git a/code/modules/client/preference/preferences.dm b/code/modules/client/preference/preferences.dm
index 21b7f99874b..ad5bc0753ca 100644
--- a/code/modules/client/preference/preferences.dm
+++ b/code/modules/client/preference/preferences.dm
@@ -1,6 +1,5 @@
 GLOBAL_LIST_INIT(special_role_times, list( //minimum age (in days) for accounts to play these roles
 	ROLE_PAI = 0,
-	ROLE_POSIBRAIN = 0,
 	ROLE_GUARDIAN = 0,
 	ROLE_TRAITOR = 7,
 	ROLE_CHANGELING = 14,
@@ -16,8 +15,6 @@ GLOBAL_LIST_INIT(special_role_times, list( //minimum age (in days) for accounts
 	ROLE_SENTIENT = 21,
 	ROLE_ELITE = 21,
 // 	ROLE_GANG = 21,
-	ROLE_NINJA = 21,
-	ROLE_GSPIDER = 21,
 	ROLE_ABDUCTOR = 30
 ))
 
diff --git a/code/modules/mob/living/brain/robotic_brain.dm b/code/modules/mob/living/brain/robotic_brain.dm
index c53285084c4..507af8e3241 100644
--- a/code/modules/mob/living/brain/robotic_brain.dm
+++ b/code/modules/mob/living/brain/robotic_brain.dm
@@ -72,18 +72,6 @@
 		return TRUE
 	return FALSE
 
-/obj/item/mmi/robotic_brain/proc/question(client/C)
-	spawn(0)
-		if(!C)
-			return
-		var/response = alert(C, "Someone is requesting a personality for a [src]. Would you like to play as one?", "[src] request", "Yes", "No", "Never for this round")
-		if(!C || brainmob.key || !searching)
-			return		//handle logouts that happen whilst the alert is waiting for a response, and responses issued after a brain has been located.
-		if(response == "Yes")
-			transfer_personality(C.mob)
-		else if(response == "Never for this round")
-			C.prefs.be_special -= ROLE_POSIBRAIN
-
 // This should not ever happen, but let's be safe
 /obj/item/mmi/robotic_brain/dropbrain(turf/dropspot)
 	CRASH("[src] at [loc] attempted to drop brain without a contained brain.")