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Best Online Games

5 games · updated March 2026

Best simulation games

Systems modelled deeply enough to be worth learning.

A simulation earns the label when its systems behave consistently enough that you can form a theory, test it, and be right. That is the pleasure on offer: not spectacle, but comprehension. The best of these reward the player who reads the numbers.

The online entries here add an economy driven by real people, which is where simulation gets genuinely unpredictable, no designer models a market as well as a market does.

What to expect

  • Player-driven economies with real supply and demand.
  • Long-horizon goals measured in weeks rather than sessions.
  • Spreadsheets. Some of these are proudly spreadsheet games.

The ranking

All 5 simulation games

Ordered by our editors' score across the whole library, so positions here match the main ranking.

  1. EVE Online cover art

    Space sandbox MMOPCFree to play2003

    A single-shard space sandbox where players build the industry, run the markets and fight the wars. Famous for the wrong reasons and right about most of them.

    MMORPGSimulationStrategy

  2. Stardew Valley cover art

    Farming simPCMobileConsoleBuy to play2016

    Run a farm, mine, fish, and get to know a town of written characters. Co-op turns a solo classic into a shared project.

    SimulationAdventureMultiplayer

  3. Forge of Empires cover art

    Browser city builderBrowserMobileFree to play2012

    Build a city through the ages, fight tactical grid battles, and trade with a guild. Browser-based, and paced for check-ins.

    Browser GamesStrategySimulation

  4. Universal Paperclips cover art

    IncrementalBrowserMobileFree2017

    An incremental game with an argument, and an ending.

  5. The Sandbox cover art

    Voxel sandboxBrowserPCFree to play2021

    Voxel creation tools with a land layer bolted on top.

Related categories

Close to this

All categories

If simulation games are not quite it, these overlap most.

Counter-Strike 2 cover art

Games decided by the decision you made twenty minutes ago.

10games

TerraX cover art

Numbers that go up, and the strange craft of making that matter.

4games

Minecraft cover art

A toolset, a world, and no instructions.

7games

You can also work down the full ranking of the best online games, which covers every category at once.