Player moves when collides with solid. Why?

If you are using 8direction, you should control the player only with 8direction actions. Don't change its Y directly, use "8direction Simulate control" or "Set vector Y" actions.

Thank you! I tried this. But the player now want move with the camera.

If someone has time:

Here is a link to my project:

https://1drv.ms/u/s!AoG7prEdfjbJh-IfcJQJIbk-VIfyuw?e=djueR4

eCamera controls the camera. Try it out by playing level1.

Change your events like this:

Also, you have duplicate events in ecamera sheet, remove them.

Thank you! But now, the player can only move light and reft. Not up, down, diagonal, etc.

You can remove event #2 and try this:

You also need to change acceleration and deceleration to ~200.

The problem with this solution is that the player will not move up as fast as down. You can probably tweak it by increasing maximum speed when Up key is pressed.