Armored Core 2: Another Age - VGMdb

Game developed and published by FromSoftware, released on April 12, 2001.

Armored Core Nexus Original Soundtrack

ARMORED CORE ORIGINAL SOUNDTRACK 20th ANNIVERSARY BOX

ARMORED CORE for Answer ORIGINAL SOUNDTRACK

Armored Core 2 — Википедия

ARMORED CORE ORIGINAL SOUNDTRACK 20th ANNIVERSARY BOX

Armored Core 2: Another Age - VGMdb

Armored Core 2 - VGMdb

ARMORED CORE ORIGINAL SOUNDTRACK 20th ANNIVERSARY BOX

Armored Core 2: Another Age

Armored Core Nexus Original Soundtrack