Games like Silent Service 2
Games like Silent Service 2 include UBOAT, Silent Hunter® III, Cold Waters, Silent Hunter 5®: Battle of the Atlantic, and Wolfpack. We matched them by the tags players give Silent Service 2 on Steam (Simulation, Naval Combat, Submarine, Naval, and Retro): closest matches first, and among equally close ones the better-known games.

UBOAT
Shared: Simulation · Submarine · Naval Combat

Silent Hunter® III
Shared: Simulation · Naval Combat · Submarine

Cold Waters
Shared: Simulation · Naval Combat · Submarine

Silent Hunter 5®: Battle of the Atlantic
Shared: Simulation · Naval Combat · Submarine

Wolfpack
Shared: Simulation · Naval Combat · Submarine

Submarine Titans
Shared: Simulation · Naval Combat · Classic

Silent Hunter®: Wolves of the Pacific
Shared: Simulation · Submarine · Naval Combat

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

Ultimate Admiral: Dreadnoughts
Shared: Naval Combat · Naval · Simulation

IronWolf VR
Shared: Simulation · Submarine · Naval Combat

War on the Sea
Shared: Simulation · Naval · Naval Combat

Naval Action
Shared: Naval Combat · Naval · Simulation

Destroyer: The U-Boat Hunter
Shared: Simulation · Naval Combat · Naval

Silent Hunter®: Wolves of the Pacific U-Boat Missions
Shared: Simulation · Naval Combat · Submarine

Dangerous Waters
Shared: Naval Combat · Simulation · Naval

Ultimate Admiral: Age of Sail
Shared: Simulation · Naval Combat · Naval

Atlantic Fleet
Shared: Naval Combat · Simulation · Naval

Carrier Deck
Shared: Simulation · Naval Combat · Naval

RollerCoaster Tycoon® 2: Triple Thrill Pack
Shared: Simulation · Classic · Retro

World of Warships
Shared: Naval Combat · Naval · Simulation

Modern Naval Warfare
Shared: Simulation · Naval Combat · Submarine

Crash Dive
Shared: Naval Combat · Simulation · Submarine

Sub Command
Shared: Simulation · Naval Combat · Submarine

688(I) Hunter/Killer
Shared: Naval Combat · Simulation · Submarine