Come play with us!

Question

I like to collect severed heads,
They help me channel my emotions

I tend to hurt people,
So you better watch your steps

So why won't you come and play with me?
I'm kid friendly too.

Who or what am I?

Answer 1

I think the answer might be :

Lego

I like to collect severed heads, They help me channel my emotions

The lego character heads are detatchable and come in a variety of expressions & emotions

I tend to hurt people, So you better watch your steps

I think we all know stepping on lego pieces is one of the most painful experiences know..

So why won't you come and play with me? I'm kid friendly too.

Well they are made for playing and i guess they are designed for kids !