IMHO.

Free games like Weapon Master Simulator

Below are 8 free-to-play Steam games similar to Weapon Master Simulator, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Weapon Master Simulator page.

Ranked picks

  1. 1
    Counter-Strike:Global Offensive — Steam game cover

    Counter-Strike:Global Offensive

    Free-to-play alternative to Weapon Master Simulator — no purchase or trial window. Shares Action with Weapon Master Simulator.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableFree to playSimilar games →
  2. 2
    The Lab — Steam game cover

    The Lab

    Free-to-play alternative to Weapon Master Simulator — no purchase or trial window.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeFree to playSimilar games →
  3. 3
    SuchArt: Creative Space — Steam game cover

    SuchArt: Creative Space

    Free-to-play alternative to Weapon Master Simulator — no purchase or trial window. Shares Action and Simulation with Weapon Master Simulator.

    Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!

    2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  4. 4
    Aircar — Steam game cover

    Aircar

    Free-to-play alternative to Weapon Master Simulator — no purchase or trial window.

    A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.

    2019IndieFree To PlayCasualFreeFree to playSimilar games →
  5. 5
    Crime Scene Cleaner: Prologue — Steam game cover

    Crime Scene Cleaner: Prologue

    Free-to-play alternative to Weapon Master Simulator — no purchase or trial window. Shares Action and Simulation with Weapon Master Simulator.

    When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.

    2024ActionSimulationFreeFree to playSimilar games →
  6. 6
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to Weapon Master Simulator — no purchase or trial window. Shares Action with Weapon Master Simulator.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  7. 7
    Jigsaw Puzzle Dreams — Steam game cover

    Jigsaw Puzzle Dreams

    Free-to-play alternative to Weapon Master Simulator — no purchase or trial window.

    Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!

    2021IndieFree To PlayCasualFreeDeck PlayableFree to playSimilar games →
  8. 8
    Nazi Zombies — Steam game cover

    Nazi Zombies

    Free-to-play alternative to Weapon Master Simulator — no purchase or trial window. Shares Action and Early Access with Weapon Master Simulator.

    Nazi Zombies is a cooperative survival game where players fend off escalating waves of Nazi zombies, earning points by killing zombies and repairing barriers to buy weapons, upgrades, perks, and unlock new map areas to maximize their survival.

    2026ActionIndieFree To PlayFreeFree to playSimilar games →