Slimes and Magma Cubes don't play sounds when attacking in Bedrock, even though these sounds are in the game. You can see this by running the command /playsound mob.slime.attack
Step to Reproduce:
Spawn a Slime or a Magma Cube
Go into survival
Get attacked by the Slime/Magma Cube
Expected Result:
The attack sound plays
Observed Result:
The attack sound doesn't play
Linked issues
is duplicated by 1
Attachments
Comments 3

How to fix: sounds.json is wrong and one of the slime sound events say "mob.attack". Change it to "mob.slime.attack" and it should work. That's it. Only change the sound event name. I put that in a resource pack and the sound works now.