Unity DOTS vs Handbuilt: Sample Project
Overview
Nick Caston compares Unity's sample ECS/DOTS project (AngryBots) with his own from-scratch C++ and OpenGL clone. He benchmarks performance and discusses the effort involved in each approach.
On Hacker News
HN uses it as concrete data in game engine debates, showing a custom engine far outperforming Unity at several times the effort.
Topics
Sources
Video by Nick Caston, played through YouTube.
Data and selection notes
HN summaries and labels may contain AI errors. HN dates refer to discussions, not video publication.
HN Library: HackerTube export (2026-10-31) and open-index/hacker-news. Upstream summaries and classifications may contain AI errors.
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Selection checks
- SaaS & AI candidates: Topic keywords do not match
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