AI Game Devlog #1: Opus 4.5 Is UNREAL - MW2 FPS Clone

Why It Matters

The video highlights how large AI coding models can accelerate game prototyping and feature development, reducing manual engineering for tasks like database schema changes and telemetry tracking—potentially lowering costs and time-to-market for indie studios. It also signals growing adoption of paid high-tier AI tools in creative workflows, with implications for developer productivity and tooling economics.

Summary

An indie developer used Anthropic’s Claude Opus 4.5 to rapidly prototype a Modern Warfare 2–inspired FPS called “360 No Scope,” demonstrating kill cams, sniper and knife mechanics, AI bots, instant replays and a simple best-of-five game loop. He showed a workflow where Opus 4.5 inspects the codebase via cloud code and generates implementation plans and patches—here to add weapon-specific kill tracking and an achievements system (e.g., 10 knife kills unlock a gold knife). The project stores player stats in a database (he mentions Supabase), and he’s iterating on bot behavior, UI stats panels and future multiplayer ambitions. He also noted he upgraded to the $200 Opus tier to access the model’s full capabilities during development.

Original Description

AI Game Devlog #1: Opus 4.5 is UNREAL - MW2 FPS Clone

Game:

https://www.360ns.fun

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