Games like PT Boats: South Gambit
Games like PT Boats: South Gambit include UBOAT, War on the Sea, War Thunder, Silent Hunter 5®: Battle of the Atlantic, and Ultimate Admiral: Dreadnoughts. We matched them by the tags players give PT Boats: South Gambit on Steam (Simulation, World War II, and Naval): closest matches first, and among equally close ones the better-known games.

UBOAT
Shared: Simulation · World War II · Naval

War on the Sea
Shared: Simulation · Naval · World War II

War Thunder
Shared: Simulation · World War II

Silent Hunter 5®: Battle of the Atlantic
Shared: Simulation · World War II · Naval

Ultimate Admiral: Dreadnoughts
Shared: Naval · World War II · Simulation

Silent Hunter® III
Shared: Simulation · World War II · Naval

Hearts of Iron IV
Shared: World War II · Simulation

Squad 44
Shared: World War II · Simulation

Men of War: Assault Squad 2
Shared: World War II · Simulation

Silent Hunter®: Wolves of the Pacific
Shared: Simulation · World War II · Naval

Wolfpack
Shared: Simulation · World War II · Naval

Bomber Crew
Shared: Simulation · World War II

Atlantic Fleet
Shared: Simulation · Naval · World War II

Destroyer: The U-Boat Hunter
Shared: Simulation · World War II · Naval

Tank Mechanic Simulator
Shared: Simulation · World War II

IL-2 Sturmovik: Battle of Stalingrad
Shared: Simulation · World War II

Battlestations: Midway
Shared: World War II · Naval · Simulation

Victory At Sea
Shared: Naval · World War II · Simulation

Total Tank Simulator
Shared: Simulation · World War II

Hell Let Loose
Shared: World War II · Simulation

Rule the Waves 3
Shared: Simulation · Naval · World War II

Steel Division: Normandy 44
Shared: World War II · Simulation

Silent Hunter®: Wolves of the Pacific U-Boat Missions
Shared: Simulation · World War II · Naval

Task Force Admiral - Vol.1: American Carrier Battles
Shared: Naval · Simulation · World War II