Cosmowar – free multiplayer space shooter

Cosmowar is a free online multiplayer .io space shooter. Fly a ship, build towers and walls to claim territory, and fight the other team in fast rounds.

How to play

In Defuse, one team plants the bomb and the other defends and defuses it. Win rounds to win the match. Between rounds, spend money on gear and earn upgrade points to power up your ship.

Features

Cosmowar is a free multiplayer .io space shooter: build towers, claim territory and defuse the bomb in fast team matches, in your browser on desktop or mobile.
Cosmowar