diff --git a/code/game/objects/items/weapons/grenades/atmosgrenade.dm b/code/game/objects/items/weapons/grenades/atmosgrenade.dm
new file mode 100644
index 00000000000..3dbfc9bec68
--- /dev/null
+++ b/code/game/objects/items/weapons/grenades/atmosgrenade.dm
@@ -0,0 +1,28 @@
+
+
+
+/obj/item/weapon/grenade/gas
+	name = "Plasma Fire Grenade"
+	desc = "A compressed plasma grenade, used to start horrific plasma fires."
+	origin_tech = "materials=3;magnets=4;syndicate=4"
+	icon = 'icons/obj/grenade.dmi'
+	icon_state = "syndicate"
+	item_state = "flashbang"
+	var/spawn_contents = "plasma=100;TEMP=1000"
+
+/obj/item/weapon/grenade/gas/prime()
+	var/turf/target_turf = get_turf(src)
+	if(istype(target_turf))
+		target_turf.atmos_spawn_air(spawn_contents)
+		target_turf.air_update_turf()
+	qdel(src)
+
+/obj/item/weapon/grenade/gas/knockout
+	name = "Knockout Grenade"
+	desc = "A grenade that floods the area with nitrous oxide, putting everyone to sleep."
+	spawn_contents = "n2o=100;TEMP=293.15"
+
+/obj/item/weapon/grenade/gas/freeze
+	name = "Freon Grenade"
+	desc = "A grenade which freezes over everything near its detonation area."
+	spawn_contents = "freon=100;TEMP=120"
\ No newline at end of file
diff --git a/code/game/objects/items/weapons/grenades/clusterbuster.dm b/code/game/objects/items/weapons/grenades/clusterbuster.dm
index b685a65bac2..4825f7d3884 100644
--- a/code/game/objects/items/weapons/grenades/clusterbuster.dm
+++ b/code/game/objects/items/weapons/grenades/clusterbuster.dm
@@ -126,3 +126,18 @@
 /obj/item/weapon/grenade/clusterbuster/clf3
 	name = "WELCOME TO HELL"
 	payload = /obj/item/weapon/grenade/chem_grenade/clf3
+
+/obj/item/weapon/grenade/clusterbuster/plasma
+ 	name = "Plasma Cluster Grenade"
+ 	desc = "For when everything needs to die in a fire."
+ 	payload = /obj/item/weapon/grenade/gas
+
+/obj/item/weapon/grenade/clusterbuster/n2o
+ 	name = "N2O Cluster Grenade"
+ 	desc = "For when you need to knock out EVERYONE."
+ 	payload = /obj/item/weapon/grenade/gas/knockout
+
+/obj/item/weapon/grenade/clusterbuster/freon
+ 	name = "Freon Cluster Grenade"
+ 	desc = "For when you need everyone to chill out."
+ 	payload = /obj/item/weapon/grenade/gas/freeze
\ No newline at end of file
diff --git a/code/game/objects/items/weapons/storage/uplink_kits.dm b/code/game/objects/items/weapons/storage/uplink_kits.dm
index 38ade34e247..81228a70e0e 100644
--- a/code/game/objects/items/weapons/storage/uplink_kits.dm
+++ b/code/game/objects/items/weapons/storage/uplink_kits.dm
@@ -131,7 +131,7 @@
 			new /obj/item/weapon/grenade/plastic/c4 (src) // 1 tc
 			new /obj/item/weapon/card/emag(src) // 6 tc
 			return
-		
+
 		if("ninja") // 33 tc worth
 			new /obj/item/weapon/katana(src) // Unique , hard to tell how much tc this is worth. 8 tc?
 			new /obj/item/weapon/implanter/adrenalin(src) // 8 tc
@@ -269,6 +269,15 @@
 	new /obj/item/weapon/reagent_containers/syringe(src)
 	return
 
+/obj/item/weapon/storage/box/syndie_kit/atmosgasgrenades
+	name = "Atmos Grenades"
+
+/obj/item/weapon/storage/box/syndie_kit/atmosgasgrenades/New()
+	..()
+	new /obj/item/weapon/grenade/clusterbuster/plasma(src)
+	new /obj/item/weapon/grenade/clusterbuster/n2o(src)
+	new /obj/item/weapon/grenade/clusterbuster/freon(src)
+
 /obj/item/weapon/storage/box/syndie_kit/nuke
 	name = "box"
 
diff --git a/code/modules/uplink/uplink_item.dm b/code/modules/uplink/uplink_item.dm
index 98455ed345a..9dba577e214 100644
--- a/code/modules/uplink/uplink_item.dm
+++ b/code/modules/uplink/uplink_item.dm
@@ -244,6 +244,12 @@ var/list/uplink_items = list() // Global list so we only initialize this once.
 	item = /obj/item/weapon/melee/powerfist
 	cost = 8
 
+/datum/uplink_item/dangerous/atmosgrenades
+	name = "Atmos Grenades"
+	desc = "A box of three grenades that wreak havoc with the atmosphere of the target area. Capable of engulfing a large area in lit plasma, N2O or Freon. Deploy with extreme caution!"
+	item = /obj/item/weapon/storage/box/syndie_kit/atmosgasgrenades
+	cost = 11
+
 /datum/uplink_item/dangerous/emp
 	name = "EMP Grenades and Implanter Kit"
 	desc = "A box that contains two EMP grenades and an EMP implant. Useful to disrupt communication, \
diff --git a/tgstation.dme b/tgstation.dme
index b5e5b51937c..df129ad44a9 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -705,6 +705,7 @@
 #include "code\game\objects\items\weapons\twohanded.dm"
 #include "code\game\objects\items\weapons\vending_items.dm"
 #include "code\game\objects\items\weapons\weaponry.dm"
+#include "code\game\objects\items\weapons\grenades\atmosgrenade.dm"
 #include "code\game\objects\items\weapons\grenades\chem_grenade.dm"
 #include "code\game\objects\items\weapons\grenades\clusterbuster.dm"
 #include "code\game\objects\items\weapons\grenades\emgrenade.dm"