Subsea

Subsea is an Autobot from the Marvel portion of the Generation 1 continuity family.

Game over, man, game over!

Subsea is easily swayed, and he goes to pieces under pressure. Neither quality bodes well for his long-term survival.

Fiction

Marvel The Transformers comics

Subsea appeared exclusively in the UK portion of the Marvel Comics continuity.

Autobot Military Academy cadets Subsea and Tailgate were persuaded by Flattop to undergo a rite of passage in Cybertron's treacherous Underworld. Once there, they found it populated by violent, malformed mutants. Subsea went into a gibbering panic, and was blasted into oblivion by Warhead. Underworld!

2005 IDW continuity

Subsea traveled with Cliffjumper and Rest-Q to Velocitron to investigate the disruption in the communication network. He was soon killed, along with the rest of the planet by Unicron. Unstopped and Unstoppable

2019 IDW continuity

A member of the Senate Guard, Ironhide assigned the acrophobic Subsea to the roof of the Senate to stand guard during Sentinel Prime's speech. As he grumbled about this, he was attacked by the Rainmakers and sent tumbling down into the main Senate chamber after Acid Storm collapsed the roof. We Have Deceived You

Along with his fellow Guardsmen, Subsea was thrown into a lower priority cell before Ironhide's team arrived to rescue them, Subsea later taking part in rescuing the Senators. War World: Prime Lord of Misrule: Sea of Rust II