diff --git a/code/game/gamemodes/calamity/calamity.dm b/code/game/gamemodes/calamity/calamity.dm
index 2f41c24fe4..c46c5e840a 100644
--- a/code/game/gamemodes/calamity/calamity.dm
+++ b/code/game/gamemodes/calamity/calamity.dm
@@ -17,7 +17,7 @@
 	uplink_uses = 10
 
 	//Possible roundstart antag types.
-	var/list/atypes = list("syndi","ling","tater","wiz","ninja","vox","slug","cult")
+	var/list/atypes = list("syndi","ling","tater","wiz","ninja","vox","cult") //Readd slug when borer spawn is fixed.
 	var/list/chosen_atypes = list()
 	var/list/chosen_candidates = list()
 	var/list/already_assigned_candidates = list()
diff --git a/code/modules/events/event_dynamic.dm b/code/modules/events/event_dynamic.dm
index 7ca50ad9eb..fc96c21821 100644
--- a/code/modules/events/event_dynamic.dm
+++ b/code/modules/events/event_dynamic.dm
@@ -44,15 +44,23 @@ var/list/event_last_fired = list()
 	//see:
 	// Code/WorkInProgress/Cael_Aislinn/Economy/Economy_Events.dm
 	// Code/WorkInProgress/Cael_Aislinn/Economy/Economy_Events_Mundane.dm
-	possibleEvents[/datum/event/economic_event] = 300
-	possibleEvents[/datum/event/trivial_news] = 400
-	possibleEvents[/datum/event/mundane_news] = 300
+
+	if(ticker.mode && ticker.mode.name == "calamity") //Calamity mode messes with some events.
+		possibleEvents[/datum/event/borer_infestation] = 400
+		possibleEvents[/datum/event/economic_event] = 25
+		possibleEvents[/datum/event/trivial_news] = 25
+		possibleEvents[/datum/event/mundane_news] = 25
+	else
+		possibleEvents[/datum/event/economic_event] = 300
+		possibleEvents[/datum/event/trivial_news] = 400
+		possibleEvents[/datum/event/mundane_news] = 300
 
 	possibleEvents[/datum/event/pda_spam] = max(min(25, player_list.len) * 4, 200)
 	possibleEvents[/datum/event/money_lotto] = max(min(5, player_list.len), 50)
 	if(account_hack_attempted)
 		possibleEvents[/datum/event/money_hacker] = max(min(25, player_list.len) * 4, 200)
 
+
 	possibleEvents[/datum/event/carp_migration] = 20 + 10 * active_with_role["Engineer"]
 	possibleEvents[/datum/event/brand_intelligence] = 20 + 25 * active_with_role["Janitor"]
 
diff --git a/code/modules/events/event_manager.dm b/code/modules/events/event_manager.dm
index 1311e1c71b..12efae2fac 100644
--- a/code/modules/events/event_manager.dm
+++ b/code/modules/events/event_manager.dm
@@ -32,7 +32,7 @@ var/scheduledEvent = null
 				playercount_modifier = 0.8
 
 		if(ticker.mode && ticker.mode.name == "calamity") //Calamity mode lowers the time required between events drastically.
-			playercount_modifier = playercount_modifier * 0.3
+			playercount_modifier = playercount_modifier * 0.5
 
 		var/next_event_delay = rand(eventTimeLower, eventTimeUpper) * playercount_modifier
 		scheduledEvent = world.timeofday + next_event_delay