Games like Ship Simulator: Maritime Search and Rescue
Games like Ship Simulator: Maritime Search and Rescue include War Thunder, UBOAT, Arma 3, Ship Graveyard Simulator, and KovaaK's. We matched them by the tags players give Ship Simulator: Maritime Search and Rescue on Steam (Simulation, Action, and Naval): closest matches first, and among equally close ones the better-known games.

War Thunder
Shared: Action · Simulation

UBOAT
Shared: Simulation · Naval · Action

Arma 3
Shared: Action · Simulation

Ship Graveyard Simulator
Shared: Simulation · Naval · Action

KovaaK's
Shared: Action · Simulation

Aimlabs
Shared: Simulation · Action

Schedule I
Shared: Simulation · Action

Drug Dealer Simulator
Shared: Simulation · Action

Arma Reforger
Shared: Simulation · Action

Arma 2: Operation Arrowhead
Shared: Simulation · Action

FPV Kamikaze Drone
Shared: Simulation · Action

Hell Let Loose: Vietnam
Shared: Simulation · Action

Sea Power : Naval Combat in the Missile Age
Shared: Simulation · Naval · Action

鬼谷八荒 Tale of Immortal
Shared: Simulation · Action

Cold Waters
Shared: Simulation · Naval · Action

Feed and Grow: Fish
Shared: Simulation · Action

SPORE™ Galactic Adventures
Shared: Simulation · Action

Shieldwall
Shared: Simulation · Action

Contraband Police
Shared: Simulation · Action

MechWarrior 5: Mercenaries
Shared: Simulation · Action

Steep™
Shared: Action · Simulation

Goat Simulator
Shared: Simulation · Action

MechWarrior 5: Clans
Shared: Simulation · Action

World of Warships: Legends
Shared: Simulation · Action · Naval