Dead Space remake's secret ending sets up Dead Space 2 - Polygon

The Dead Space remake includes a second, secret ending that can be unlocked through New Game Plus. The "alternative ending" for Dead Space ties into the events of Dead Space 2 in a more elegant way.

Dead Space 2 director Wright Bagwell looks back on the eye needle scene - Polygon

Dead Space 2, Part 6

How to get the Alternate Ending in Dead Space Remake: All Marker Fragment Locations

Dead Space Marker Fragments: Locations and secret ending guide

How to unlock the secret ending in Dead Space, and Marker Fragment locations

What's different between the Dead Space remake and the original? - Polygon

The best space games on PC: A universe of games for everyone

Dead Space Remake – Explaining the Ending and the Potential Dead Space 2 Remake

Could the Dead Space remake's changes hint at more in the sequels? - Polygon

What's different between the Dead Space remake and the original? - Polygon

Dead Space (2008 video game) - Wikipedia

Dead Space - Marker Fragment Locations and Alternate Ending Guide

How to get the Secret Ending in Dead Space Remake