Counter-Strike: Global Offensive (SteamRT3) gameplay

Host a Counter-Strike: Global Offensive (SteamRT3) Dedicated Server

Counter-Strike is a multiplayer first-person shooter video game developed by Valve. This image is based on Valve's Steam Runtime 3 platform (codenamed SNIPER) and was created to run both CSGO and CS2 without issues.

Hardware Requirements

Here's what you need to run a Counter-Strike: Global Offensive (SteamRT3) dedicated server.

Economy

Small server, 2-10 players

CPU1 core
RAM2 GB
Storage30 GB

Standard

Medium server, 10-24 players

CPU2 cores
RAM3 GB
Storage30 GB

Pro

Large server, 24-64 players

CPU4 cores
RAM4 GB
Storage30 GB

Start hosting from your own computer

Run a Counter-Strike: Global Offensive (SteamRT3) server on your desktop, laptop, VPS, or dedicated machine — GameCP automates Docker setup, resource allocation, and Counter-Strike: Global Offensive (SteamRT3) configuration instantly. Automatic port forwarding means your friends can connect without touching your router. Start local, scale to a VPS when you're ready.

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Setup in 4 Steps

Skip the manual SteamCMD installation, port forwarding, and systemd configuration. Install on your own computer and start hosting instantly.

The Manual Way vs. GameCP

Manual Setup

  • Install SteamCMD manually
  • Configure 2+ firewall ports and router settings
  • Write systemd service files
  • SSH into server to edit configs
  • Requires a VPS or dedicated server
  • 30-60 minutes if experienced

With GameCP

  • One-click SteamCMD install
  • Automatic port forwarding — no router config
  • Host from your own PC, VPS, or dedicated server
  • Docker container with auto-restart
  • Visual config editor in browser
  • Under 5 minutes total

Under the Hood

The full manual process to host a Counter-Strike: Global Offensive (SteamRT3) dedicated server on a VPS. Or install GameCP on your own computer and skip all of this.

Step 1

Configure & Prepare

Set your server settings, then install Docker, SteamCMD, and pull the Counter-Strike: Global Offensive (SteamRT3) container image.

Server ConfigurationEdit values to update all commands
terminal
# Update system and install Docker
sudo apt update && sudo apt install -y docker.io
sudo systemctl enable --now docker

# Create game server directory
sudo mkdir -p /opt/gameserver

# Install SteamCMD
sudo mkdir -p /opt/steamcmd
curl -sqL "https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz" | sudo tar zxvf - -C /opt/steamcmd

# Server configuration
export MAX_PLAYERS="12"
export VAC_ENABLED="1"
export RCON_ENABLED="0"
export SRCDS_MAP="de_dust2"
export SERVER_TICKRATE="128"
export GAME_MODE="0"
export GAME_TYPE="0"
export BOT_QUOTA="0"
export BOT_QUOTA_MODE="fill"
export BOT_DIFFICULTY="1"
export AUTO_UPDATE="1"

# Pull the container image
docker pull ghcr.io/1zc/steamrt3-pterodactyl:latest
Step 2

Install Server Files via SteamCMD

Download the Counter-Strike: Global Offensive (SteamRT3) dedicated server using Steam App ID 740.

terminal
# Download Counter-Strike: Global Offensive (SteamRT3) server files (App ID: 740)
/opt/steamcmd/steamcmd.sh \
  +force_install_dir /opt/gameserver \
  +login ${STEAM_USER} \
  +app_update 740 validate \
  +quit
Step 3

Open Firewall Ports

Counter-Strike: Global Offensive (SteamRT3) requires 2 ports to be open for game traffic and queries.

terminal
sudo ufw allow 27015/both
sudo ufw allow 27020/both
27015/BOTH(PORT)27020/BOTH(TV_PORT)
Step 4

Launch the Server

Start the Counter-Strike: Global Offensive (SteamRT3) server using the configuration from Step 1.

Create the startup script

terminal
# Create the startup script
cat > /opt/gameserver/start.sh << 'EOF'
#!/bin/bash

# 1. Setup 32/64-bit Steam libraries
mkdir -p /.steam/sdk32 /.steam/sdk64
[ -f /steamcmd/linux32/steamclient.so ] && cp -v /steamcmd/linux32/steamclient.so /.steam/sdk32/steamclient.so
[ -f /steamcmd/linux64/steamclient.so ] && cp -v /steamcmd/linux64/steamclient.so /.steam/sdk64/steamclient.so

# 2. Build Argument Array
PARAMS=(
"-game" "csgo"
"-console"
"-port" "27015"
"+ip" "0.0.0.0"
"-tickrate" "128:-128}"
"+map" "de_dust2:-de_dust2}"
"+maxplayers" "12:-12}"
"-maxplayers_override" "12:-12}"
"+hostname" ""
"+sv_password" ":-}"
"+rcon_password" ""
)

# 3. Add Conditional Arguments
[[ "1" == "1" ]] || PARAMS+=("-insecure")
[[ "0" == "1" ]] && PARAMS+=("-usercon")

# 4. Add Bot CVARs
PARAMS+=(
"+bot_quota" "0:-0}"
"+bot_quota_mode" "0_MODE:-fill}"
"+bot_difficulty" "1:-1}"
)

# 5. GSLT Logic
[[ -n "" ]] && PARAMS+=("+sv_setsteamaccount" "")

# 6. Game Mode / Type
PARAMS+=(
"+game_mode" "0:-0}"
"+game_type" "0:-0}"
)

# 7. Execution Loop (Auto-Restart on Crash)
echo "Starting CS:GO Server: "

until ./srcds_run "[@]}" -norestart; do
echo "Server crashed with exit code $?. Respawning in 5 seconds..."
sleep 5
done
EOF
chmod +x /opt/gameserver/start.sh

Run the container

terminal
docker run -d \
  --name counter-strike-global-offensive-steamrt3-server \
  -p 27015:27015/both \
  -p 27020:27020/both \
  -e MAX_PLAYERS="12" \
  -e VAC_ENABLED="1" \
  -e RCON_ENABLED="0" \
  -e SRCDS_MAP="de_dust2" \
  -e SERVER_TICKRATE="128" \
  -e GAME_MODE="0" \
  -e GAME_TYPE="0" \
  -e BOT_QUOTA="0" \
  -e BOT_QUOTA_MODE="fill" \
  -e BOT_DIFFICULTY="1" \
  -e AUTO_UPDATE="1" \
  -v /opt/gameserver:/opt/gameserver \
  -w /opt/gameserver \
  ghcr.io/1zc/steamrt3-pterodactyl:latest \
  ./start.sh

Alternative startup profiles:

  • Competitive (128 Tick)Optimized for competitive play. 128 tick for responsive gameplay. Best for 5v5 matches.
  • Casual (64 Tick)Standard casual server settings. Lower resource usage, suitable for public servers with many players.

GameCP lets you switch between these profiles with one click.

Or skip all of this

GameCP automates every step above: Docker, SteamCMD, port forwarding, startup, and config. Install on your own PC and deploy a Counter-Strike: Global Offensive (SteamRT3) server in under 5 minutes.

Deploy with GameCP

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How to Host a Counter-Strike: Global Offensive (SteamRT3) Dedicated Server | GameCP