Games like HighFleet
Games like HighFleet include Plague Inc: Evolved, This War of Mine, 911 Operator, Quarantine Zone: The Last Check, and Totally Accurate Battle Simulator. We matched them by the tags players give HighFleet on Steam (Singleplayer, Indie, Strategy, Post-apocalyptic, and Tactical): closest matches first, and among equally close ones the better-known games.
Plague Inc: Evolved
Shared: Strategy · Indie · Singleplayer
This War of Mine
Shared: Singleplayer · Strategy · Choices Matter
911 Operator
Shared: Strategy · Singleplayer · Indie
Quarantine Zone: The Last Check
Shared: Singleplayer · Post-apocalyptic · Choices Matter
Totally Accurate Battle Simulator
Shared: Strategy · Singleplayer · Indie
Hearts of Iron IV
Shared: Strategy · Singleplayer · Tactical
Door Kickers
Shared: Strategy · Tactical · Indie
Shadow Tactics: Blades of the Shogun
Shared: Strategy · Singleplayer · Tactical
XCOM 2
Shared: Strategy · Tactical · Singleplayer
Fallout 4
Shared: Singleplayer · Post-apocalyptic · Exploration
FTL: Faster Than Light
Shared: Strategy · Indie · Singleplayer
DEFCON
Shared: Singleplayer · Strategy · Indie
Hades
Shared: Indie · Action Roguelike · Singleplayer
Mount & Blade II: Bannerlord
Shared: Strategy · Singleplayer · Indie
The Last Spell
Shared: Strategy · Singleplayer · Tactical
Wasteland 2: Director's Cut
Shared: Post-apocalyptic · Strategy · Tactical
Master of Command
Shared: Strategy · Singleplayer · Tactical
Steel Division 2
Shared: Strategy · Singleplayer · Tactical
Kingdom Rush - Tower Defense
Shared: Singleplayer · Strategy · Tactical
Dome Keeper
Shared: Singleplayer · Post-apocalyptic · Action
FAR: Lone Sails
Shared: Singleplayer · Post-apocalyptic · Indie
Skul: The Hero Slayer
Shared: Indie · Action Roguelike · Singleplayer
Call to Arms
Shared: Strategy · Military · Tactical
The Escapists
Shared: Strategy · Singleplayer · Indie