Games like Guess the Flag!
Games like Guess the Flag! include BidKing, Mini Motorways, Ultimate Epic Battle Simulator 2, House Flipper, and Plebby Quest: The Crusades. We matched them by the tags players give Guess the Flag! on Steam (Action, Casual, Strategy, Simulation, and Trivia): closest matches first, and among equally close ones the better-known games.

BidKing
Shared: Casual · Strategy · Simulation

Mini Motorways
Shared: Strategy · Casual · Simulation

Ultimate Epic Battle Simulator 2
Shared: Action · Simulation · Strategy

House Flipper
Shared: Simulation · Casual · Action

Plebby Quest: The Crusades
Shared: Casual · Strategy · Action

Planet Coaster
Shared: Simulation · Strategy · Family Friendly

Papa's Pizzeria Deluxe
Shared: Casual · Simulation · Strategy

Game Dev Tycoon
Shared: Simulation · Strategy · Casual

Mini Metro
Shared: Strategy · Simulation · Casual

Dorfromantik
Shared: Casual · Strategy · Puzzle

Bloons TD 5
Shared: Strategy · Action · Casual

Just Go
Shared: Casual · Strategy · Simulation

Russian Life Simulator
Shared: Simulation · Action · Strategy

Plague Inc: Evolved
Shared: Strategy · Simulation · Casual

My Suika – Kyo’s Fruit Merge
Shared: Casual · Strategy · Simulation

ShellShock Live
Shared: Strategy · Action · Casual

UNO
Shared: Casual · Card Game · Strategy

Papa's Freezeria Deluxe
Shared: Casual · Simulation · Strategy

911 Operator
Shared: Strategy · Simulation · Casual

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Family Friendly

DETOUR
Shared: Strategy · Casual · Action

Papa's Mocharia Deluxe
Shared: Casual · Strategy · Action

Nodebuster
Shared: Casual · Strategy · Simulation

Passpartout: The Starving Artist
Shared: Casual · Simulation · Indie