MooMoo.io review

MooMoo.io is the builder's pick. The game's own how-to screen says to collect resources around the map to build a village, and warns that your windmills generate gold over time, so other players will try to take them out. The site describes it as a free multiplayer survival .io game where you gather, build, craft weapons and defend against players worldwide, playable free in the browser. You can play as a guest or sign in to keep your name and stats, and the menus include friends, clans, a leaderboard and a shop. Touch controls are documented for phones, with drag gestures for movement and attacks. MooMoo.io is now published by FRVR, which is named in the footer. It ranks below the arena games on ease because building a defended base takes a few sessions to learn, and raids can undo progress fast. For players who enjoy strategy, it offers something the shooters do not. We compared documented features and published prices.

Who it is for

Players who like building and base defense more than pure shooting.

Price

Free in the browser.

Free Multiplayer Survival IO Game
Quoted from the vendor pricing page on November 10, 2026.

Key features

• Gather resources to build a village
• Windmills generate gold over time
• Craft weapons and defend against other players
• Clans, friends and a leaderboard
• Touch controls for phones and tablets in the browser

Strengths and weaknesses

• Strength: Free in the browser with guest play
• Strength: Building and defense add strategy
• Strength: Touch controls documented for mobile browsers
• Weakness: Raids by other players can wipe progress quickly
• Weakness: Base building takes longer to learn than arena games
• Weakness: Ads and a consent prompt on load

Key facts

• Price: Free in the browser
• Publisher: FRVR
• Account: Optional, guest play available
• Core loop: Gather, build, defend windmills
• Social: Friends, clans and leaderboard

Where it ranks

MooMoo.io is No. 8 in our Best .io Games verdict.