All Browser Games
Simulation

Online Browser Strategy Games List

Explore G123’s best free browser sims—play instantly on pc with no download required. Whether you like city building, management strategy, or life-style progression, you’ll find simulation games focused on planning, growth, and smart decisions. Pick a title and start playing right away.

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Crayon Shinchan My Sugoroku Great Strategy

Full of Playful Spirit! Experience a Handmade Sugoroku Game

Vivid Army

Paint the Battlefield in Vivid Colors!

Space Battleship Yamato: Voyagers of Tomorrow

The legendary anime is finally available!

Legend of the Galactic Heroes: Rondo of War

A new page for Galactic Heroes

Game of Thrones Winter is Coming

A Classic Yet Supreme Strategy Experience

KING OF PRISM Sparkling

The light of Prism is always with you!

Peach Boy Riverside Battle Saga

Even if this is just a game, you know you can't just do that!

Monster Musume Fantastic Life

Living Close and Personal With Monster Girls♡

Prison Noctis

Prison Escape × Puzzle Game