They mentioned that the remake is a Hugely improved experience over the original.

Isaac is voiced by Gunner Wright again but will only speak when it's required but be mostly silent when it comes to atmosphere and suspense horror.

All of the "cut content" from the original game will be added in the remake, and that all of the environments have been expanded greatly. They said the entire ship can be explored at any time, and it's going to have some optional side content in the ships to find and its like God Of War/Dead Space 2 where it's a

One shot camera no loading screens or anything only happens when you die.