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Creating a boss, even in 3D, involves breaking it down into logical pieces. Here is a structured approach to scripting your own boss battle from scratch, starting with the absolute basics. Undertale 3d Boss Battles Script Pastebin
If you want me to write a (e.g., a rotating bone attack in 3D, or the Sans “Gaster Blaster” pattern), I can provide that as a pastebin-friendly snippet. Just ask. Select the raw code from the Pastebin URL and copy it
Scripts that succeed emotionally tend to limit 3D movement. One notable Pastebin example (since deleted but archived in fan discussions) for a 3D Asriel Dreemurr fight kept the player on a 2D plane but rendered attacks as 3D objects, preserving the original dodge-readability while adding visual spectacle. This hybrid approach suggests that true “Undertale 3D” may be less about full volumetric freedom and more about enhancing presentation without changing mechanical grammar. If you want me to write a (e
Download a reputable executor capable of bypassing current Roblox security. Ensure your antivirus is temporarily configured to allow the software, as most executors flag as false positives due to their code-injection nature. Step 2: Copy the Pastebin Script
If you want to build a 3D Sans or Undyne the Undying fight, the raw logic frequently lives on Pastebin.
--[[ UNDERTALE 3D BOSS BATTLE CORE ENGINE Target: Roblox Studio (Luau) Description: Handles 3D bullet-hell patterns, projectile pooling, and heart-soul mechanic. Pastebin Deployment Ready --]] local ReplicatedStorage = game:GetService("ReplicatedStorage") local Players = game:GetService("Players") local TweenService = game:GetService("TweenService") local BossBattle = {} BossBattle.__index = BossBattle -- CONFIGURATION local BULLET_POOL_SIZE = 150 local DEFAULTS = BulletSpeed = 25, HeartColor = Color3.fromRGB(255, 0, 0), -- Classic Red Soul Damage = 10 -- INITIALIZATION function BossBattle.new(bossModel, battleArena) local self = setmetatable({}, BossBattle) self.Boss = bossModel self.Arena = battleArena self.BulletPool = {} self.ActiveBullets = {} self.IsBattleActive = false self:_initializeBulletPool() return self end -- PRIVATE METHODS: PROJECTILE POOLING function BossBattle:_initializeBulletPool() local folder = Instance.new("Folder") folder.Name = "BulletPool" folder.Parent = ReplicatedStorage for i = 1, BULLET_POOL_SIZE do local bullet = Instance.new("Part") bullet.Shape = Enum.PartType.Ball bullet.Size = Vector3.new(1.5, 1.5, 1.5) bullet.Color = Color3.fromRGB(255, 255, 255) bullet.Material = Enum.Material.Neon bullet.Anchored = true bullet.CanCollide = false bullet.Parent = folder bullet.Transparency = 1 table.insert(self.BulletPool, bullet) end end function BossBattle:_getAvailableBullet() for _, bullet in ipairs(self.BulletPool) do if bullet.Transparency == 1 then return bullet end end -- Fallback if pool overflows local extraBullet = self.BulletPool[1]:Clone() extraBullet.Parent = ReplicatedStorage.BulletPool table.insert(self.BulletPool, extraBullet) return extraBullet end -- PUBLIC METHODS: ATTACK PATTERNS function BossBattle:FireProjectile(startPos, direction, speed, damage) local bullet = self:_getAvailableBullet() bullet.Position = startPos bullet.Transparency = 0 local connection connection = game:GetService("RunService").Heartbeat:Connect(function(dt) if not self.IsBattleActive or bullet.Transparency == 1 then connection:Disconnect() return end bullet.Position = bullet.Position + (direction * speed * dt) -- Hitbox Detection (Raycasting for precision) local raycastParams = RaycastParams.new() raycastParams.FilterType = Enum.RaycastFilterType.Exclude raycastParams.FilterDescendantsInstances = self.Boss, bullet local result = workspace:Raycast(bullet.Position, direction * (speed * dt), raycastParams) if result and result.Instance then local model = result.Instance:FindFirstAncestorOfClass("Model") if model and model:FindFirstChildOfClass("Humanoid") then local humanoid = model:FindFirstChildOfClass("Humanoid") humanoid:TakeDamage(damage or DEFAULTS.Damage) self:RecycleBullet(bullet) connection:Disconnect() end end -- Boundary Check if (bullet.Position - self.Arena.Position).Magnitude > 100 then self:RecycleBullet(bullet) connection:Disconnect() end end) end function BossBattle:RecycleBullet(bullet) bullet.Transparency = 1 bullet.Position = Vector3.new(0, -1000, 0) end -- ATTACK PATTERN: SANS-INSPIRED BLASTER ORBIT function BossBattle:ExecuteSpiralPattern(projectileCount, gapTime) for i = 1, projectileCount do if not self.IsBattleActive then break end local angle = (i * (math.pi * 2 / 20)) local direction = Vector3.new(math.cos(angle), 0, math.sin(angle)).Unit local origin = self.Boss.PrimaryPart.Position self:FireProjectile(origin, direction, DEFAULTS.BulletSpeed, 15) task.wait(gapTime or 0.1) end end -- ATTACK PATTERN: PAPYRUS-INSPIRED BONE WAVE function BossBattle:ExecuteWavePattern(rowCount) local startPos = self.Arena.Position + Vector3.new(-30, 2, -30) for row = 1, rowCount do if not self.IsBattleActive then break end for col = 1, 10 do local offset = Vector3.new(col * 6, 0, row * 8) local spawnPos = startPos + offset self:FireProjectile(spawnPos, Vector3.new(0, 0, 1), 15, 10) end task.wait(0.8) end end -- BATTLE LIFECYCLE function BossBattle:StartBattle() self.IsBattleActive = true end function BossBattle:EndBattle() self.IsBattleActive = false for _, bullet in ipairs(self.BulletPool) do self:RecycleBullet(bullet) end end return BossBattle Use code with caution. How to Implement This Script in Roblox Studio