Bevy

Raised as a usability problem by 9 people on Hacker News over 5 years (2022–2026), in 7 threads.

People raised many different problems with Bevy, but no single problem has yet been raised by 3 people in 3 different months and threads.

Unreviewed issues were grouped by machine: Claude Haiku labelled each comment as a usability complaint, named what it's about and summed up the problem in a line, and a small model grouped similar problems. Nobody has checked them by hand. Expect mistakes.

The newest 8 complaints

Animating a button procedurally requires writing several helper functions2026-09-09
Replacing standard object system with ECS hurts adoption and usability for developers2025-10-02
Developers can't cleanly create reusable UI components; the existing ways are poor2024-04-27
After upgrades code compiles but silently misbehaves, forcing long debugging of the ECS2024-04-26
Physics must come from plugins that often require mismatched Bevy versions, making it hard to get things done2024-04-26
Lacks good documentation, forcing users to dig through Discord to learn it2023-07-09
Shader and render internals are low-level, convoluted and hard to work with2022-07-30
Official docs and tutorial too sparse; API docs don't explain what things are for2022-04-15