Open Source, infinte Stamina script.

Script source Luau

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-- [[ BloxScripts Risk Notice ]]
-- This script has not been verified by BloxScripts.fun. Deal with caution.
--
-- Stay safe:
--   • Never log in on unofficial Roblox sites or lookalike domains.
--   • Real Roblox links use roblox.com (check the .com ending).
--   • Treat fake Roblox login / "claim reward" pages as phishing.
-- [[ End BloxScripts Risk Notice ]]

local ReplicatedStorage = game:GetService("ReplicatedStorage")
local Players = game:GetService("Players")

local sprintModule = ReplicatedStorage:FindFirstChild("Sprint", true)
    or ReplicatedStorage:FindFirstChild("Sprinting", true)
    or ReplicatedStorage:FindFirstChild("Movement", true)

if not sprintModule then
    for _, v in Players.LocalPlayer.PlayerScripts:GetDescendants() do
        if v:IsA("ModuleScript") and v.Name:lower():find("sprint") or v.Name:lower():find("stamina") then
            sprintModule = v
            break
        end
    end
end

if not sprintModule then
    warn("[SprintPatch] No sprint module found")
    return
end

local module = require(sprintModule)

if module.Config then
    local c = module.Config
    c.Max = 999999
    c.Drain = 0
    c.Regen = 999999
    c.RegenDelay = 0
    c.RecoverTo = 1
    c.JumpCost = 0
end

if module._step then
    local oldStep = module._step
    module._step = function(self, dt)
        if self.Config then
            self._stamina = self.Config.Max
            self._spent = false
        end
        return oldStep(self, dt)
    end
end

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