Is Worm.is: The Game free?

Yes — Worm.is: The Game is free to play, so you can install and play it without buying anything.

Does Worm.is: The Game work on Steam Deck?

Valve rates Worm.is: The Game Unsupported on Steam Deck, which means some or all of it does not currently work there.

Can I play Worm.is: The Game on Mac?

Yes. Worm.is: The Game has a native macOS version on Steam.

Does Worm.is: The Game have crossplay?

Yes — Steam lists Worm.is: The Game with cross-platform multiplayer, so players on Steam can play with players on other platforms. Steam does not say which platforms; the developer's site has the full list.

Is Worm.is: The Game on PC Game Pass?

No — Worm.is: The Game is not on PC Game Pass right now.

Worm.is: The Game

Name: Worm.is: The Game
Brand: Freakinware Studios
Availability: InStock

Freakinware Studios · May 4, 2016 · Free to Play, Multiplayer, Casual, Funny, 2D

Worm.is: The Game is free to play — no purchase needed. We track it so you know if that ever changes.

Multiplayer deals

Very Positive81% · 4,7244playing now

Best price

Free

Get it free on Steam

This game is free to play. Get it on Steam →

Trailers & screenshots

Watch the Worm.is: The Game trailer →

Worm.is: The Game price

Worm.is: The Game is free to play — there is no purchase price, on Steam or anywhere else we track. We keep watching it, so if it ever stops being free the price history on this page will show when that happened and what it changed to.

About Worm.is: The Game

✦ AI summary

Slither and strategize as you grow your worm by consuming opponents in this addictive multiplayer arena where size and cunning determine who becomes the apex predator. Cut off enemies, dodge viruses, grab power-ups, and compete across multiple game modes to claim worm-world supremacy.

From the Makers of Mitos.is: The Game (82% Positive Reviews)

Crush Your Opponents or Slither Trying!
Warning: Highly Addictive Multiplayer Experience!

Become the Apex Worm
In a world filled with worms, you have one goal: grow by eating and conquer by outsmarting others. Beware though, one wrong move and you'll end up as worm food. Will you be the predator or the prey?

Why Choose Worm.is? Here's What You Can Do:

Various Game Modes: Free for All, Random Team and many more.
Scourge Mode: An innovative, highly fun and addictive gameplay mode.
Private Matches: Duel with your friends in exclusive rooms.
Eat to Grow: Become the biggest worm in the game.
Cut and Conquer: Take down enemies by cutting off their path.
Virus Alert: Steer clear of viruses that slow you down and eat your mass.
Mass Sharing: Expel mass to share with fellow players.
Custom Skins: Personalize your worm for a unique look.
Equipment and Potions: Gear up and use power-ups for a gameplay edge.
Non-Stop Fun: A gaming experience you won't easily forget.
Most importantly, have a ton of fun while you aim for worm-world domination!

Worm.is: The Game — game info

Platforms: Windows, macOS
Steam Deck: Unsupported
Player modes: Multiplayer, Cross-platform multiplayer
Controller: Full controller support
PC Game Pass: Not included

More games like this:Mac games Crossplay games Games with full controller support

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

Recommended Sep 30, 2026

.

Recommended Sep 16, 2026

its chill

Not recommended Sep 12, 2026

XCV

Recommended Sep 6, 2026

worm go munch

Recommended Jul 17, 2026

slitherio 2.0

Recommended Jul 12, 2026

toooooooooopppaaaaa

Community reviews

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0 reviews

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