Open Beta

Can't get enough Masters of Mayhem? We're removing the shackles and giving you free, ongoing access starting TODAY!

Be sure to join our Discord if you want to give us direct feedback: What you love, what you don't love, anything you want to see more of - we can't make this game without you.

Makeship Bear Plushie Campaign

Plus - He’s small. He’s angry. He wants to live on your shelf. Help us bring him into existence by pledging $2 today through our Makeship plushie campaign.

Steam Social Deduction Fest

But we're not done - you can also find us this week as part of Steam's Social Deduction Fest - tell your friends!

Whats New in this Version?

New Features

• Added new Battle Pass skins.
• Added new Role screens.
• Introduced a new map navigation system (compass).
• Added Taunt and Follow emotes.
• Added controller support for all minigames.
• Added new Role Reveal and Emergency Meeting screens.
• Arctic trash cans can now be used as hiding spots.

Gameplay Changes

• Moog/Mother no longer chases Impostors, but will still kill them if they cross its path.
• Beam Cannon and Flamethrower can now both melt turbine icicles.
• Balanced Ghost's Shield ability.
• Maps now alternate automatically between matches.
• Added an AFK auto-kick system:
  • Players who remain inactive for 120 seconds receive a warning when countdown reaches ~20 seconds.
  • Players who don't move their mouse or touch their keyboard will be kicked before players travel to the game map.

UI & Audio

• Updated the Hint System UI.
• Improved sound effects and added more ambient / environment audio.

Fixes & Improvements

• Improved interaction collisions and added missing collision to prevent players from falling out of maps.
• Fixed multiple issues that could leave players stuck knocked down or falling through the ground.

Battle Pass Updates

• We have new character skins for Yeti, Doily, Dragon and Gecko unlockable for the first time, as well as a brand new character Luna.
• We've removed filler items and condensed the original battle pass down to the first 10 levels.
• New stuff starts at level 11!

🚨 IT’S OFFICIAL. MASTERS OF MAYHEM OPEN BETA JULY 13 🚨

Free to play, open to everyone, and once we’re live - we STAY live.

The mayhem starts in five. days.

And we’re launching as part of Steam’s Social Deduction Fest, July 13-16

A whole festival dedicated to games about backstabbing? We belong there.

Keep your eyes peeled, because that’s not all we’ve got in store as part of this Open Beta…MORE TO COME

MoM team, out

Up For Grabs:

• A Logitech gaming bundle ($550+ value)
• 10x $50 Steam cards
• A steam deck (in-game only)
• PLUS an extra $50 Steam card to someone who RTs and follows us on X/Twitter!

Be sure to play the demo and progress through the FREE pre-launch Battle Pass while you've got the chance!

Enter the giveaway here.

Play during pre-launch, win free rewards!

We're adding 5 new levels to the FREE Battle Pass, bringing the maximum level up to Level 25!

Here's all the new stuff you can earn:

Level 21: 1 Ballot
Level 22: 2 Ballots
Level 23: 3 Ballots
Level 24: 4 Ballots
Level 25: InfiniYETI

That's a total of 10 ballots toward a Steam Deck raffle giveaway.

How does it work?

Once you reach Level 21, you are officially eligible to win the Steam Deck.

A claim section will appear on your Battle Pass where you can enter your email address and click Claim. We'll only use this information to contact you and arrange shipping if you win.

You only need one ballot to be eligible, but every additional ballot increases your chances of winning.

After claiming at Level 21, Levels 22, 23, and 24 will display ✅ Claimed, since your email has already been submitted.

Masters of Mayhem is part of Steam Next Fest!

Play the demo free all week, June 15th through the 22nd.

All players will receive access to a time-limited, FREE battle pass with the chance to unlock 3 emotes, 8 skins (plus a few surprises).

If you enjoy the demo, please consider leaving us a positive review! Your feedback and support helps ensure we can continue to make Masters of Mayhem the best game possible.

Be sure to keep an eye on our socials this week, and if you’re a creator who plans to stream the demo, feel free to reach out! We’d love to amplify and keep in touch as we get closer to launch 👀

What’s New since Beta?

Lobby & Match Timing Changes

• The lobby countdown has been increased to 120 seconds
• The countdown now starts automatically once 8 players have joined the lobby
• If every player readies up, the countdown is reduced to 5 seconds
• In matches with at least 4 players, the match will start immediately once everyone is ready

Dynamic Impostor Count

The number of impostors will now adjust based on the number of players:

• 1–6 players: 1 Impostor
• 7 players: 1 or 2 Impostors, selected randomly
• 8–14 players: 2 Impostors
• 15 players: 2 or 3 Impostors, selected randomly