Unfortunately, the version in Armorgames [link] is only a demo.

Hacks: (chrome, win64)
> Movement speed is 1x Float, and it starts at 3.5
> Heal charges (K) are 1x 4Bytes. You can freeze it to have unlimited healing charges.
> (not sure) Damage might be 1x 4Bytes, starting at 10
> For Max HP I searched for 120, and after upgrading, 130. It returned 2 addresses, which I put to 5000 and I was then pretty much invincible.