Insta kill script Undertale Last Reset (hi xjxa) 

discord - / discord
script-
ON
getgenv().Toggle = true
while getgenv().Toggle do wait()
for i, v in ipairs(game.Workspace:GetDescendants()) do
if v:IsA("Humanoid") and not game.Players:GetPlayerFromCharacter(v.Parent) then
v.Health = 0
v.MaxHealth = 0
end
end
setsimulationradius(10000,20000)
end
OFF
getgenv().Toggle = false
while getgenv().Toggle do wait()
for i, v in ipairs(game.Workspace:GetDescendants()) do
if v:IsA("Humanoid") and not game.Players:GetPlayerFromCharacter(v.Parent) then
v.Health = 0
v.MaxHealth = 0
end
end
setsimulationradius(10000,20000)
end