csduels
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Desert Eagle
HIT
Health100 HP
AmmoReady
Desert Eagle

Online FPS Duel

Log in, select a server, ready up, then click once inside the arena to lock your mouse.

Server MenuPassword ServersKnife MeleeAuto Rounds

Convert
CS2 & Valorant

CS2
Valorant
DPI
eDPI

Sensitivity Calculator

Choose your conversion direction, enter your values, then copy the result.

Enter a valid DPI and CS2 sensitivity.

CS2 eDPI
0
CS2 eDPI = DPI × CS2 sensitivity.
Valorant Sensitivity
0
This is the sensitivity to put into Valorant.
Valorant eDPI
0
Valorant eDPI = DPI × Valorant sensitivity.

Enter a valid DPI and Valorant sensitivity.

Valorant eDPI
0
Valorant eDPI = DPI × Valorant sensitivity.
CS2 Sensitivity
0
This is the sensitivity to put into CS2.
CS2 eDPI
0
CS2 eDPI = DPI × CS2 sensitivity.

Copied to clipboard.

Formula used:
Valorant sensitivity = CS2 sensitivity ÷ 3.181818
CS2 sensitivity = Valorant sensitivity × 3.181818
eDPI = DPI × in-game sensitivity

Practice
vs Bots

Warm up against bots right here in the app — no separate page or tab. Click the arena to lock your mouse and play, then press Back to return to multiplayer.

What changed?

Online-ready
One Node app serves the website and the WebSocket duel server.
Rooms
Public server browser, password-locked private servers, invite links, and quick public match.
Duel upgrades
Round countdowns, target score, health, server-side hits, knife melee, kill feed, scoreboard, chat, ping, fullscreen, and AWP scope.
Collision bug fixed
The player now pushes out of crates and walls instead of being allowed inside their volume.
Copied.
Welcome

CS2 Online Duels

Fast 1v1 gun fights in your browser. Just pick a name and play — no account, no download.

Duel
Play 1v1 vs a friend
Practice
Warm up vs a bot
4 Maps
Pick where you fight

Your name is just for this session and stays private. Please keep it clean.