Splish Splash

"Extinguish 20 fires during a single Fire Truck mission."

- In-game description (original version)

"Extinguish 15 fires during a single Fire Truck mission."

- In-game description (Definitive Edition)

Splish Splash is an achievement/trophy in the retired PlayStation 4 version and The Definitive Edition of Grand Theft Auto III.

Acquisition
To acquire this achievement, the player must put out 20 fires (or 15 fires in the Definitive Edition) in a row during the Firefighter side mission.