DevCodeChroniclesArticles about game development.https://devcodechronicles.com/Performance in an open-world Unreal Engine 5 game, Part 1: Engine defaults and build configurationhttps://devcodechronicles.com/blog/open-world-ue5-performance-part-1/https://devcodechronicles.com/blog/open-world-ue5-performance-part-1/Config and toolchain wins any Unreal Engine team can evaluate in a week: link flags, device-profile audits, GC cadence and frame pacing.Wed, 16 Sep 2026 00:00:00 GMTPerformance in an open-world Unreal Engine 5 game, Part 2: Simulating a city on a 16.7ms budgethttps://devcodechronicles.com/blog/open-world-ue5-performance-part-2/https://devcodechronicles.com/blog/open-world-ue5-performance-part-2/The systems we built to make an open-world city affordable: cell streaming, spirits, fixed-step physics, rate capping, pooling and batched ticking.Wed, 16 Sep 2026 00:00:00 GMTPerformance in an open-world Unreal Engine 5 game, Part 3: Keeping the work inside the framehttps://devcodechronicles.com/blog/open-world-ue5-performance-part-3/https://devcodechronicles.com/blog/open-world-ue5-performance-part-3/Frame-time budgets and their failure modes, garbage collection, significance and the animation budget, streaming spikes, and work nobody consumed.Wed, 16 Sep 2026 00:00:00 GMTPerformance in an open-world Unreal Engine 5 game, Part 4: The process: experiments and the weekly meetinghttps://devcodechronicles.com/blog/open-world-ue5-performance-part-4/https://devcodechronicles.com/blog/open-world-ue5-performance-part-4/How we ran performance experiments on console, the ten rules we follow, and the weekly meeting that kept performance from drifting back.Wed, 16 Sep 2026 00:00:00 GMT