Blue Submarine No. 6: Time and Tide

About

Blue Submarine No. 6: Time And Tide is an underwater-exploration game developed by Sega and released for the Dreamcast in 2000. The game follows the exploits of a deep-sea salvage crew as they recover treasure. The game includes FMV animation by Gonzo, a renowned Anime studio responsible for the original OVA.

Source: IGDB