diff --git a/Resources/Prototypes/Roles/Antags/revolutionary.yml b/Resources/Prototypes/Roles/Antags/revolutionary.yml
index 502a68ea9e..eeef73b2d5 100644
--- a/Resources/Prototypes/Roles/Antags/revolutionary.yml
+++ b/Resources/Prototypes/Roles/Antags/revolutionary.yml
@@ -5,6 +5,9 @@
   setPreference: true
   objective: roles-antag-rev-head-objective
   guides: [ Revolutionaries ]
+  requirements:
+  - !type:OverallPlaytimeRequirement
+    time: 3600 # 1h
 
 - type: antag
   id: Rev
diff --git a/Resources/Prototypes/Roles/Antags/thief.yml b/Resources/Prototypes/Roles/Antags/thief.yml
index 12fdefba2b..b8d21d2e83 100644
--- a/Resources/Prototypes/Roles/Antags/thief.yml
+++ b/Resources/Prototypes/Roles/Antags/thief.yml
@@ -5,6 +5,9 @@
   setPreference: true
   objective: roles-antag-thief-objective
   guides: [ Thieves ]
+  requirements:
+  - !type:OverallPlaytimeRequirement
+    time: 3600 # 1h
 
 - type: startingGear
   id: ThiefGear
diff --git a/Resources/Prototypes/Roles/Antags/traitor.yml b/Resources/Prototypes/Roles/Antags/traitor.yml
index 6fc5314629..572adea1e4 100644
--- a/Resources/Prototypes/Roles/Antags/traitor.yml
+++ b/Resources/Prototypes/Roles/Antags/traitor.yml
@@ -5,6 +5,9 @@
   setPreference: true
   objective: roles-antag-syndicate-agent-objective
   guides: [ Traitors ]
+  requirements:
+  - !type:OverallPlaytimeRequirement
+    time: 3600 # 1h
 
 - type: antag
   id: TraitorSleeper
@@ -13,6 +16,9 @@
   setPreference: true
   objective: roles-antag-syndicate-agent-sleeper-objective
   guides: [ Traitors ]
+  requirements:
+  - !type:OverallPlaytimeRequirement
+    time: 3600 # 1h
 
 # Syndicate Operative Outfit - Monkey
 - type: startingGear
diff --git a/Resources/Prototypes/Roles/Antags/zombie.yml b/Resources/Prototypes/Roles/Antags/zombie.yml
index bc3c2d7f22..4629e6b509 100644
--- a/Resources/Prototypes/Roles/Antags/zombie.yml
+++ b/Resources/Prototypes/Roles/Antags/zombie.yml
@@ -5,6 +5,9 @@
   setPreference: true
   objective: roles-antag-initial-infected-objective
   guides: [ Zombies ]
+  requirements:
+  - !type:OverallPlaytimeRequirement
+    time: 3600 # 1h
 
 - type: antag
   id: Zombie