What is bulletz.io?
bulletz.io is a free multiplayer game with .io elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. bulletz.io is a real time multiple 2d shooter.
How to play bulletz.io
- Press "Play now" on the game screen. bulletz.io loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Desktop WASD to move Mouse to aim Click to shoot
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | Multiplayer |
|---|---|
| Tags | .io |
| Controls | Mouse, WASD keys |
| Screen | Landscape (800 × 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameMonetize |
| Added to Gameziko | 30 September 2026 |
Description from the developer
bulletz.io is a real time multiple 2d shooter. Gather powerups, grow size, and dominate the lobby!
bulletz.io: frequently asked questions
Is bulletz.io free to play?
Yes. bulletz.io is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
What are the controls in bulletz.io?
The developer's instructions for bulletz.io say: "Desktop WASD to move Mouse to aim Click to shoot"
Can I play bulletz.io on a phone or tablet?
bulletz.io is an HTML5 game, so it opens in modern mobile browsers as well as on a computer. Its controls were designed mainly for a mouse, so a computer usually gives the smoothest experience.
What games are similar to bulletz.io?
If you like bulletz.io, try Fall Beans 2023, Stickman Imposter and Slither Space.io. They are multiplayer games with similar themes, and you can find more in the Multiplayer category on Gameziko.
Related guides
- Best Two-Player Games on One Keyboard (Free): Free browser games two people can play on one computer, from co-op puzzles to boxing and racing, with each player's keys and what makes each fun.
Good to know
bulletz.io is made by an independent developer and delivered by GameMonetize, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.