Listen to the sound clip Need a battle rifle for this fight, Cortana? The Master Chief spoke into his comms unit as he surveyed the enemy ahead. Let's show them what we're made of. Cortana's holographic form shimmered as she responded, You got it, Chief. I'll make sure you're locked and loaded for this one. The Chief's heart raced as he anticipated the impending clash. Every step he took brought him closer to the edge of the battlefield, where the fate of humanity hung in the balance. The air crackled with energy... from Master Chief (Game) HiFi TTS Computer AI Voice: