CS Online — Controls and playing guide

What you do

Enter room-based team firefights in a browser FPS inspired by Counter-Strike. This is a separate browser game, rather than the official Counter-Strike release.

Controls

WASD to move; mouse to aim/fire; R to reload; C to crouch; 1–9 to switch weapons.

A useful first decision

Hold a useful corner with an exit instead of stopping in a doorway. Reload when the route is covered.

Read the related guide: Defend a route, survive a crowd, or complete a mission?

Compare with these games

What makes each game different
PlayWhat you doA useful first decision
Battle Royale SimulatorChoose the enemy count, parachute into the map, and search buildings for equipment. The challenge is surviving the encounters after landing rather than simply shooting from a fixed position.Find a weapon and nearby cover before crossing open ground. Picking the largest enemy count immediately makes learning the map harder.
Wasteland ShootersJoin or create room-based firefights on wasteland maps, with free-for-all and team options. Weapon choice changes which distances are comfortable to fight at.Choose a weapon for the map's sightlines. Reload behind cover rather than after stepping into the next open lane.
Army CombatChoose an attacking or defending role and face armed opponents across the battlefield. You fight alone, so positioning replaces the protection a teammate might provide.Clear one direction before exposing yourself to another. A weapon change is safest when a wall blocks enemy sightlines.

These notes are compiled from published game descriptions and instructions. Controls and features can vary between browser editions.

Reference: Game provider description

Content reviewed:

More about this game

CS Online: Comprehensive Game Guide

CS Online is a multiplayer shooting game inspired by the iconic Counter-Strike series. This browser-based edition lets players participate in tactical battles between terrorists and counter-terrorists without requiring any downloads or purchases. It offers a variety of weapon choices and multiple game modes, all accessible directly through your web browser.

Getting Started

To start playing CS Online, set up your profile and enter an available game room. The game interface displays current rooms along with their maps and game modes. You can choose to join an existing room or create a custom game session yourself.

Game Setup Steps

  • Open the game and pick an available room or create one
  • Select a map from Sanctum, Yarimar, or Sumerra
  • Set weapon rules: "All Weapons," "Crazy Mode," or "All No RPG"
  • Choose the game mode: Free for All or Team Deathmatch
  • Define the maximum number of players for the session
  • Aim using your mouse and left-click to shoot opponents

Weapon Selection

During gameplay, press keys 1 through 9 to switch between different weapons:

Ballistic Knife
Deagle
MP5KA4
STW-25
M87T
Blaser R93
RPG
M79
M67

Controls Overview

WASD / Arrow Keys: Move Your Character

Left Mouse Button: Shoot

Right Mouse Button: Aim Down Sights

R: Reload Weapon

C: Crouch

Space Bar: Jump

Hold Shift: Sprint

P: Pause the Game

Number Keys (1-9): Switch Weapons

T: Open Chat

Enter: Send Chat Message

Tab: Open Game Menu

Suggested Games

If you enjoy tactical shooters like CS Online, there are many other games offering similar combat experiences with diverse gameplay styles and visual designs.

Comments(30)

S

SpeedRunner

2025-11-07 09:50:56

Sprinting with Shift key helps maneuver around maps quickly.

Q

QuickScoper

2025-10-27 12:56:01

Quick switching between weapons using number keys works flawlessly.

G

GameStrategist

2025-10-21 05:20:52

The 'All No RPG' policy creates more traditional and balanced matches.

F

FPSAddict

2025-10-18 06:06:43

Can't believe how smooth the gameplay is for a browser-based shooter.

R

ReloadExpert

2025-10-12 15:24:07

Always remember to reload with R key between engagements!

J

JumpMaster

2025-10-10 02:02:15

Jumping around corners with Space bar can give you the element of surprise.

T

TacticalLeader

2025-10-08 13:39:07

Communicating with teammates using T key chat is crucial for victory.

A

AimingPro

2025-10-04 09:25:50

The mouse sensitivity feels just right for precise aiming and flick shots.

W

WeaponCollector

2025-09-27 14:01:56

9 different weapons to choose from - never get bored with the arsenal.

A

ActionSeeker

2025-09-16 17:50:34

Free for All mode is intense and action-packed from start to finish.