diff --git a/lua/starfall/libs_sh/entities.lua b/lua/starfall/libs_sh/entities.lua
index 426fff2ce..c26055add 100644
--- a/lua/starfall/libs_sh/entities.lua
+++ b/lua/starfall/libs_sh/entities.lua
@@ -319,7 +319,7 @@ end
 -- @param number channel Default CHAN_AUTO or CHAN_WEAPON for weapons
 function ents_methods:emitSound(snd, lvl, pitch, volume, channel)
 	checkluatype(snd, TYPE_STRING)
-	snd = SF.CheckSound(snd)
+	snd = SF.CheckSound(instance.player, snd)
 
 	local ent = getent(self)
 	checkpermission(instance, ent, "entities.emitSound")
diff --git a/lua/starfall/libs_sh/sound.lua b/lua/starfall/libs_sh/sound.lua
index ee248dd97..0fd4fbc2d 100644
--- a/lua/starfall/libs_sh/sound.lua
+++ b/lua/starfall/libs_sh/sound.lua
@@ -75,7 +75,7 @@ end)
 function sound_library.create(ent, path, nofilter)
 	checkluatype(path, TYPE_STRING)
 	if nofilter~=nil then checkluatype(nofilter, TYPE_BOOL) end
-	path = SF.CheckSound(path)
+	path = SF.CheckSound(instance.player, path)
 
 	checkpermission(instance, { ent, path }, "sound.create")
 
@@ -116,6 +116,14 @@ function sound_library.duration(path)
     return SoundDuration(path)
 end
 
+--- Returns true if the sound or sound property exists.
+-- @param string path String path to the sound file
+-- @return boolean True if exists, false if not
+function sound_library.exists(path)
+    checkluatype(path, TYPE_STRING)
+    return istable(sound.GetProperties(path)) or file.Exists("sound/" .. path, "GAME")
+end
+
 --------------------------------------------------
 
 --- Starts to play the sound.
diff --git a/lua/starfall/sflib.lua b/lua/starfall/sflib.lua
index d3f8517b8..39aa14091 100644
--- a/lua/starfall/sflib.lua
+++ b/lua/starfall/sflib.lua
@@ -1450,7 +1450,12 @@ function SF.CheckModel(model, player, prop)
 	return model
 end
 
-function SF.CheckSound(path)
+SF.UniqueSounds = {}
+setmetatable(SF.UniqueSounds, {["__index"]=function(t,k) local newTab = {} t[k] = {} return {} end})
+
+local maxUniqueSounds = CreateConVar("sf_sounds_unique_max"..(CLIENT and "_cl" or ""), tostring(200), FCVAR_ARCHIVE, "The maximum number of unique sounds paths allowed")
+
+function SF.CheckSound(ply, path)
 	-- Limit length and remove invalid chars
 	if #path>260 then SF.Throw("Sound path too long!", 3) end
 	path = SF.NormalizePath(string.gsub(path, "[\"?']", ""))
@@ -1461,8 +1466,13 @@ function SF.CheckSound(path)
 		SF.Throw("Invalid sound flags! "..flags, 3)
 	end
 
-	if not (istable(sound.GetProperties(checkpath)) or file.Exists("sound/" .. checkpath, "GAME")) then
-		SF.Throw("Invalid sound path! "..checkpath, 3)
+	local UserUniqueSounds = SF.UniqueSounds[ply:SteamID()]
+	if not UserUniqueSounds[checkpath] then
+		if table.Count(UserUniqueSounds) >= maxUniqueSounds:GetInt() then
+			SF.Throw("The unique sounds limit has been reached.", 3)
+		else
+			UserUniqueSounds[checkpath] = true
+		end
 	end
 
 	return path