# CS Brasil (CSBrasil)

> CS Brasil is a free first-person shooter that runs directly in a desktop browser. It is a complete single-player game, not a demo: no download, account or payment is required.

Site: https://www.csbrasil.cloud/
Português: https://www.csbrasil.cloud/pt-br/
Source license: AGPL-3.0

## What the game contains

- 5 playable maps: Praça dos Três Poderes, Piscina da Treta, Loja H, Ferro Velho do Zé and Quebrada.
- 44 playable fictional characters in 5 factions.
- 26 weapons, including sniper rifles, assault rifles, SMGs, pistols, shotgun, knife, frag and smoke.
- Classic rounds and Capture the Flag.
- Teams from 1 to 8 per side, with 4v4 as the default.
- Local bot opponents. Human multiplayer is not available in the current version.
- Desktop browsers are the primary target. The game needs a keyboard and mouse.

## Product facts

CS Brasil uses JavaScript, WebGL and Three.js. The game is loaded only after the visitor presses Play; guide pages remain lightweight and do not download the 3D runtime. Settings are stored locally in the browser. The playable game is free and does not require registration.

This is an independent project and is not affiliated with or endorsed by Valve. Counter-Strike is a trademark of Valve Corporation. Political factions and characters in the game are fictional satire; the game does not represent real people.

## English pages

- [Play CS Brasil](https://www.csbrasil.cloud/)
- [How to play](https://www.csbrasil.cloud/how-to-play)
- [Maps](https://www.csbrasil.cloud/maps)
- [Weapons](https://www.csbrasil.cloud/weapons)
- [Characters](https://www.csbrasil.cloud/characters)
- [Technology](https://www.csbrasil.cloud/technology)
- [About](https://www.csbrasil.cloud/about)

## Páginas em português

- [Jogar CS Brasil](https://www.csbrasil.cloud/pt-br/)
- [Como jogar](https://www.csbrasil.cloud/pt-br/como-jogar)
- [Mapas](https://www.csbrasil.cloud/pt-br/mapas)
- [Armas](https://www.csbrasil.cloud/pt-br/armas)
- [Personagens](https://www.csbrasil.cloud/pt-br/personagens)
- [Tecnologia](https://www.csbrasil.cloud/pt-br/tecnologia)
- [Sobre](https://www.csbrasil.cloud/pt-br/sobre)

## Controls

WASD moves; mouse aims; left click fires; right click scopes; Ctrl or C crouches; Shift sprints; Space jumps; R reloads; 1/2/3 switch weapons; M switches teams; Tab opens the scoreboard; Esc pauses.

Last updated: 2026-08-10.