why it runs slow, see the difference https://mrunity3d.itch.io/survival-shooter-3fps-unity25d-webgl2 or here https://connect.unity.com/mg/other/survival-shooter-3fps-unity2-5d-webgl2
why it runs slow, see the difference https://mrunity3d.itch.io/survival-shooter-3fps-unity25d-webgl2 or here https://connect.unity.com/mg/other/survival-shooter-3fps-unity2-5d-webgl2