
xFPS
Free online multiplayer, 2v2 Gunfight, co-op Zombies and bot matches. Play in your browser with no installation required.
Play instantly in your browser, no downloads. Vote for the best, save favorites, chat while you play and find new games every week.

xFPS
Free online multiplayer, 2v2 Gunfight, co-op Zombies and bot matches. Play in your browser with no installation required.

Grabbits
Free multiplayer land-grab game in your browser. Draw loops to claim territory, trap bombs for bouncers, paint your own flag and chat with rivals. No download.

Boxity.io
Play free 3D online games instantly in your browser on Boxity, formerly Bloxity. No downloads - jump into obby, brainrot, FPS, racing and multiplayer games with your own avatar.

Run, jump and squirt ketchup as Potato, a brave and grumpy spud fighting forks, cockroaches and an angry chef across 8 kitchen levels, from the countertop to the oven. Bounce up to secret shelves, slide down hidden chutes and hunt for rare treasures like the golden potato and the rainbow egg. Grab mustard, mayo and sriracha for shots that fly farther, slow enemies or hit twice as hard, then take on the chef at the end of every level.

A free multiplayer browser game where cats with propeller paws fly, shoot, and brawl for catnip over tropical islands. Pick from several cat classes and play team modes without any download.

Play free brain games for adults: 52 free puzzles, memory, math, word and strategy games. Daily challenges. No signup or download needed.

Boxosaurus is a free multiplayer dinosaur survival game played in your browser. Hatch as a tiny dino, eat to grow through five stages, and fight, flee or hide from bigger predators.

A real-time war game on a tile island where you claim land, raise warriors, and drop meteors on your neighbours. Free to play in the browser on desktop or phone.

A fast-paced swipe-to-slice game where you cut fruits and vegetables for points while avoiding bombs. Free to play right in your browser.

Draw routes for small boats so each one reaches its matching dock without collisions. Play through 12 shifts or an endless mode as traffic builds up.

A free daily word game where everyone receives the same letters. Pick a vowel, build as many words as you can, and climb the daily leaderboard.

A daily geography guessing game where you identify five countries from photos revealed one at a time. Fewer photos used means more points, and everyone gets the same countries each day.

A pixel-art heist strategy game set in London in 1953. Scout shops and mansions, plan each break-in to the second, and work your crew up to the Crown Jewels in the Tower. Playable free in the browser with no account or download.

A daily F1 geography guessing game where you pin satellite close-ups of race circuits, name the corner shown, and name the latest Grand Prix winner. Free to play in the browser.

Knockfall is a fast 3D arena brawler for up to 8 online players, where every hit sends rivals flying farther until they fall off the edge. It is free to play in the browser with no sign-up required.

Steer your train, grab cargo, grow longer, and make rival trains crash into you in this free browser battle game. Ride the Wild West desert or the Neon Grid arena and climb the shared leaderboard.

A kitchen puzzle where you match every lid to its tub before the timer runs out. Drawers and cabinets get harder as you progress through endless levels.

A multiplayer pixel-art space strategy game where you mine, build, and conquer planets to rule the galaxy. Play free in your browser against AI empires or other players.

Grow a glowing swarm, swallow smaller players and become the biggest Mig in space. Play online against people from everywhere right in your browser, with party modes and co-op plane chaos.

A free low-poly western first-person shooter that runs in your browser. Jump into quick play, deathmatch, or ranked 5v5 matches across desert maps with no download or sign-up.

A free trivia game where you answer prompts by diving deeper, and rarer answers sink you further. Play as many rounds as you like with no account needed.

A free multiplayer microbe arena where you pick a cell type, eat DNA, evolve mutations, and fight other organisms in real time. Runs directly in your browser with no sign-up required.

Summon the gods of Egypt, arrange them into a battle order, and win seven verdicts in this auto-battler. Play solo against ghost opponents or in live 1v1 duels, free with no account needed.

A free real-time strategy .io game on a map of the real world. Drag troops from your cities to attack enemy capitals, form alliances, and take control of entire nations.

Survive, tame dinos, build and ride. Free in your browser, alone or with friends.

A browser-based multiplayer RTS focused on territory control, economy growth, and castle warfare.

Enjoy a parkour challenge? Then look no further as this is the game for you. With 45 levels and a challenging final boss level, achievements, secrets and more!
BrainBreak collects the best free .io games in one place: multiplayer snake, cell, shooter, survival and strategy games you play right in your browser. Nothing to install, no account needed: pick a game, press Play and you are in a match against real players.
Every game is reviewed before it is listed and ranked by player votes, so the best .io games are always at the top.
Yes. Every game on BrainBreak is free to play, with no subscription and no credit card. Games are paid for by ads. Some games sell optional cosmetic items such as skins, but you never need to buy anything to play or win.
No. .io games run directly in your web browser, so there is nothing to download or install and nothing is saved to your device. Open a game and press Play. They work in any modern browser, such as Chrome, Edge, Firefox and Safari.
For quick, relaxed rounds try Slither.io, where you grow a snake by eating glowing pellets, or Agar.io, where you grow a cell by eating smaller ones. Both are easy to learn and a round takes only a few minutes. Browse the casual and puzzle categories for more laid-back games, or sort by votes on the home page to see what other players like most.
Yes. Many .io games have a party, team or private room mode: one player creates a room and shares a link or code with friends. In games without one, pick the same server region and game mode so you land in the same arena. The multiplayer category is a good place to start.

Action
Fast-paced .io action games you can play instantly in your browser.

Multiplayer
Massively multiplayer .io games: compete against real players worldwide.

Shooter
Free browser shooter .io games. No download required.

Snake
Classic snake-style .io games like slither.io.

Strategy
Strategy and territory .io games that reward smart play.

Survival
Survive, build and outlast other players.

Racing
Browser racing .io games.

Puzzle
Casual puzzle and skill .io games.

Casual
Easy to pick up casual .io games.