Free browser FPS - play now, no download
Team E × Team B in a fictional, satirical Brazil. Pick a character, fight bots or join the multiplayer beta, in rounds or Capture the Flag. Runs on desktop and on your phone with touch controls. Formerly known as CS BRASIL. Free, open source, no account needed.
Opens the game in English. Desktop: mouse and keyboard. Phone: hold it in landscape.
Current version: 2.1.0-alpha.144
What you get
- No download, no install. Open the link and play; the whole game is a web page built with Three.js.
- Bots or people. Single player against bots at any time; multiplayer beta with quick play, public and private rooms.
- Rounds and Capture the Flag on 14 maps inspired by Brazilian cities and landscapes.
- Works on phones. Touch controls in the web beta; add it to your home screen when your browser offers it.
- Open source (AGPL-3.0). The code is public; the game was built almost entirely by AI agents under human review.
Guides in English
Frequently asked questions
What is CORO SOLTO: Treta Suprema?
A free browser FPS inspired by classic arena shooters, set in a satirical Brazil. Pick Team E or Team B and a character, play against bots or join the multiplayer beta, and compete in rounds or Capture the Flag. Desktop uses mouse and keyboard; mobile has touch controls.
Do I need to install or pay for anything?
No. The game is free and runs in your browser, with no download or account required. On mobile, you can add the web beta to your home screen when your browser offers that option.
What are the controls?
WASD moves, mouse aims, left click fires, right click scopes, Ctrl (or C) crouches, Shift sprints, Space jumps, R reloads, I turns the weapon sideways for inspection, 1/2/3 or the mouse wheel switches weapons, Z/X/V opens voice commands, M switches teams and Tab shows the scoreboard.
Which teams and characters are available?
Every match has only two teams: Team E and Team B. The 63 characters are organized into 7 catalogue groups; those groups are not extra teams.
Which maps does the game have?
There are 14 playable maps: Praça dos Três Poderes, Piscina da Treta, UPA 24h da Treta, Loja H (Estacionamento), Ferro Velho do Zé, Quebrada (Rua do Baile), Lajes (Comunidade), Treta na Amazônia, Escadão (Morro), Córrego (Favela de SP), Posto da Treta, Sertão da Treta, Cidade Invadida and Operação Flávio. The menu shows the available maps and lets you choose rounds or Capture the Flag.
How does the global ranking work?
The leaderboard adds up match scores. Each confirmed kill earns one point; multiplayer kills between distinct profiles earn one extra point. Check the leaderboard for results.
Is this an official Valve or Counter-Strike game?
No. This is an independent fan parody with no affiliation with Valve. Counter-Strike is a trademark of Valve Corporation.
Does it work on mobile?
Yes. The web beta has touch controls; hold your phone horizontally to play. Performance depends on your device and browser.
Can I play with friends?
Yes. Multiplayer is in beta. Open MULTIPLAYER, use QUICK PLAY, choose a room or use an invitation link or code. You can also create a public or private room.
Prefer Portuguese?
The game and the site are made in Brazil and the Portuguese version is the original: corosolto.com.br. Language in the game follows your choice (?lang=en or ?lang=pt), then your country, then your browser.