Final answer:
Sage's Barrier Orb in Valorant lasts for 30 seconds after being placed, initially starting with 400 health and fortifying to 800 health over its duration.
Step-by-step explanation:
Sage's Barrier Orb (C) is an ability from the tactical shooter game Valorant developed by Riot Games. This ability allows Sage to place a solid wall that can be rotated before placement. The duration of Sage's Barrier Orb is 30 seconds. The wall starts with 400 health upon deployment and over 30 seconds, it becomes fortified to 800 health. The Barrier Orb is often used strategically to block sight lines, delay enemies, or protect defusing attempts.