"Terror from the Deep" is a 1990 video game developed by Taito for the Sega Genesis and Super Nintendo Entertainment System. It is a side-scrolling shooter where players control a submarine, navigating through underwater environments while battling various sea creatures and enemy submarines. The game features multiple levels, each with unique challenges and bosses. Players can collect power-ups to enhance their submarine's weapons and defenses. The objective is to defeat enemies and progress through the levels, ultimately facing a final boss to complete the game.