Games like 688(I) Hunter/Killer
Games like 688(I) Hunter/Killer include UBOAT, Cold Waters, Sea Power : Naval Combat in the Missile Age, Silent Hunter 5®: Battle of the Atlantic, and Silent Hunter® III. We matched them by the tags players give 688(I) Hunter/Killer on Steam (Strategy, Naval Combat, Simulation, Submarine, and Naval): closest matches first, and among equally close ones the better-known games.

UBOAT
Shared: Simulation · Naval Combat · Submarine

Cold Waters
Shared: Naval Combat · Simulation · Strategy

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

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

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

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

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

Atlantic Fleet
Shared: Strategy · Naval Combat · Simulation

World of Warships
Shared: Naval Combat · Naval · Strategy

Dangerous Waters
Shared: Strategy · Naval Combat · Simulation

Carrier Deck
Shared: Naval Combat · Simulation · Strategy

Hearts of Iron IV
Shared: Strategy · Military · Simulation

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

Rule the Waves 3
Shared: Simulation · Strategy · Naval

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

Europa Universalis IV
Shared: Strategy · Simulation · Military

Wolfpack
Shared: Naval Combat · Simulation · Submarine

Arma Reforger
Shared: Simulation · Military · Strategy

Wargame: Red Dragon
Shared: Strategy · Military · Simulation

Victoria 3
Shared: Strategy · Simulation · Military

Fleet Command
Shared: Naval Combat · Strategy · Naval

Task Force Admiral - Vol.1: American Carrier Battles
Shared: Naval Combat · Naval · Simulation

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

Men of War: Assault Squad 2
Shared: Strategy · Simulation · Military