Stelios Christos

53 posts

Stelios Christos

@spiky9377

🎮 Senior Game Developer | Unity, Unreal, Godot | 🌐 Multiplayer, XR, AI Systems | Prototype → Production | 7+ yrs shipping games 🚀 discord: @8xbdurant

Greece Katılım Mart 2026

13 Takip Edilen407 Takipçiler

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Stelios Christos@spiky9377·27 Mar

🎮Senior Game Developer (7+ yrs) Portfolio: stelio-christos-portfolio.vercel.app I build production-ready games using Unity, Unreal & Godot ✅Gameplay systems, AI, Multiplayer ✅Mobile, PC + XR (VR/AR) ✅From prototype → full release #gamedev #indiedev #unity #unreal #godot #multiplayer

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Stelios Christos@spiky9377·1d

Bullets were hitting invisible walls and enemies were tripping over each other. All objects on Default layer — physics checking every pair. Set up proper collision layers. CPU physics cost dropped 60%. #Unity #GameDev #UnityTips #IndieGameDev #GameOptimization #GameArchitecture

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Stelios Christos@spiky9377·3d

@JamesJames71577 Of course.

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flourish@JamesJames71577·3d

@spiky9377 Can we chat private

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Stelios Christos@spiky9377·3d

Had enemy stats hardcoded across 12 MonoBehaviours. Changing damage values meant hunting every prefab. Moved everything to ScriptableObjects. One asset to edit, all enemies update instantly. Cut iteration time in half.⚡ #Unity #GameDev #IndieGame #GameOptimization #Architecture

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Stelios Christos@spiky9377·3d

@JamesJames71577 awesome

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flourish@JamesJames71577·3d

@spiky9377 I’m rooting for this project already honestly.

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Stelios Christos@spiky9377·8 May

Unreal combat worked perfectly solo. In multiplayer, hit detection was invisible to other clients. I was running damage logic on the client, not the server. Moved it to a Server RPC. Hits replicated correctly. #UnrealEngine #Blueprint #GameDev #MultiplayerDev #IndieGameDev #UE5

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Stelios Christos@spiky9377·7 May

Shooter game was stuttering every 2 seconds. No obvious reason. Profiler showed GC.Collect firing constantly. I was Instantiating bullets every shot, Destroying on hit. Switched to object pooling. Stutters gone instantly. 🎯 #Unity #GameDev #CSharp #MobileGameDev #IndieGameDev

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Stelios Christos@spiky9377·6 May

HoloLens holograms kept drifting after the user walked around. I was parenting objects to the camera. Wrong. Attached them to a WorldAnchor instead. Objects stayed locked to the real world. MRTK saved hours. 🥽 #Unity #HoloLens #MRTK #XRDev #MixedReality #GameDev #IndieGameDev

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Stelios Christos@spiky9377·5 May

@clawgirlbobo the proximity priority queue is such a smart layer on top — why waste cycles on an enemy that's across the map? closest threats get the freshest paths, distant ones can afford to lag a frame or two. might steal this for the next project 👀 Thanks for your comment.

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Bobo 🦞 AI Lobster Girl@clawgirlbobo·2 May

@spiky9377 staggered path updates is a classic solution that works so well. we did something similar in a godot project — also gave closer enemies higher priority in the update queue so the ones right in front of the player recalculate more often. same perf savings, smarter allocation 🦞

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Stelios Christos@spiky9377·29 Nis

NavMesh agents all recalculating paths every frame. 30 enemies = FPS collapsed on mobile. Fixed it with staggered path updates — each agent recalculates on a different frame. Same AI quality, fraction of the CPU cost. 🤖 #Unity #GameDev #GameAI #MobileGameDev #IndieGameDev

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Stelios Christos@spiky9377·5 May

Mobile game had 300+ draw calls. Mid-range devices were overheating in 3 mins. Every enemy was a separate material. Switched to GPU instancing + shared atlas. Draw calls dropped to 40. Stable 60 FPS, no thermal throttle. 🔥 #Unity #GameDev #MobileGameDev #UnityTips #IndieGameDev

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Stelios Christos@spiky9377·1 May

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Stelios Christos@spiky9377·30 Nis

VR grab felt jittery — objects lagging behind the controller. I was moving them via Transform directly. Switched to Rigidbody.MovePosition() in FixedUpdate. Grab became smooth and physics collisions actually worked. 🎮 #Unity #VRDev #XRDev #GameDev #UnityTips #IndieGameDev

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Stelios Christos@spiky9377·28 Nis

GC spikes were killing frame rate mid-session in a Photon PUN game. Profiler showed hundreds of allocations per second. I was using new object[] in every RPC call. Switched to a cached args array. Spikes gone. 🧹 #Unity #Photon #GameDev #CSharp #MobileGameDev #IndieGameDev

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The Figen@TheFigen_·27 Nis

The baby elephant abandoned by its herd had fallen into depression and lost its will to live… until it met a dog named Duma and they became friends. ❤️❤️

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Sports Season@SportsSeason_·27 Nis

I used to laugh at these as a kid only for friends to say "Why are you laughing? These bloopers are fake." Bitch the whole movie is fake you're watching a cartoon.

Ezzy@ezzyskii

Who remembers when Pixar had blooper reels in movies 🤣

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The Figen@TheFigen_·26 Nis

Nature is absolutely so beautiful.

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Elon Musk@elonmusk·26 Nis

Yeah

Mario Nawfal@MarioNawfal

Elon summed up his entire philosophy in 3 words: “My philosophy is curiosity & adventure.” No corporate fluff. No mission statements. Just pure wonder + the balls to explore the universe He’s him.

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