@Stealth40k Claims Emerald Weapon Submarine Battle in FFVII Revelation

A post by @Stealth40k asserts that Final Fantasy VII Revelation includes a submarine battle against Emerald Weapon. The message includes images of the boss in a dimly lit cavern and an industrial complex, with the creature firing lasers near a submarine. No other sources in the packet confirm the details or the game's content. The claim stands as stated by the account holder.