[flashback2199]

These examples for the flutter rpg game engine seem to run great on my old pixel 3, under the hamburger menu > mini games:

https://bonfire-engine.github.io/examples/bonfire-v3

[fxtentacle]

That "map by tiled" example feels like 10 fps on my Firefox mobile. It's significantly better than the official Flutter demo game, but significantly worse than a pure JS framework.