- "A grenade that creates a flare of Solar Light which continually damages enemies trapped inside."
- —In-game description
Solar Grenade is a grenade ability specific to the Warlock class. The ability manifests as a device with a yellow trail which, upon detonation, releases a sphere of energy that lasts roughly 4 seconds, dealing solar damage to targets in its radius.
A Solar Grenade kills Rixis in the E3 2013 demo.