Just noticed Kratos's eyes glowing during Spartan Rage! : r/GodofWar

The Lyrics to God of War - Bear McCreary

Kratos' veins pop out and his muscles tense up when in rage mode : r/ GodofWar

SPARTAN RAGE! : r/GodofWar

God of War Ragnarok Muspelheim seeds locations and challenges - Polygon

Review – God of War: Ragnarök - Geeks Under Grace

The Host Walkthrough - God of War Ragnarok Guide - IGN

Every time Kratos uses Spartan Rage to save himself or Atreus his enemy doesn't know what is happening. They are suprised about Kratos' ability : r/ GodofWar

Fun fact, when Kratos enters spartan rage, the Omega symbol pops up for a second. : r/GodofWar

The god of war is preparing for ragnarok! : r/GodofWar

Kratos, Cubevice Wiki

Odin, God of War Wiki

Character Bio – Kratos – The Grumbler

A small collection of raging Kratos : r/GodofWar

Most Important God Of War Lore Info For New Players

Spartan Rage, God of War Wiki