Overview
- Players must activate three obelisks with specific ammo mods to access Unstable Rifts.
- The challenge consists of surviving five waves of increasingly difficult zombies.
- Successful completion rewards players with the exclusive Mark of the Survivor weapon camo.
- Some players praise the new content, while others criticize the game's overall direction.
- Unstable Rifts are seen as a preparation exercise for Warzone enthusiasts.