Play Cowboy VS Martians free online — a adventure game that loads straight into the page. Think shooting — that is the shape of it. It works the same on desktop, tablet and phone, and your progress picks up where the game left it.
About Cowboy VS Martians
Martians have landed on earth and it seems like they don't want to be friendly! Take your gun, comb your mustache and let's start shooting bullets! Hey Cowboy, can you kill them all?
How to play Cowboy VS Martians
The opening minute doubles as the tutorial. Load the game above and it fills the player in landscape. On desktop use the fullscreen button for the largest possible view; on a phone, turn the device sideways. Most players get the hang of it inside two or three attempts.
Controls
| Input | Action |
|---|---|
| Mouse | Aim |
| Left click | Fire |
| WASD | Move |
| R | Reload |
On mobile: Tap and swipe on screen. Turn your phone sideways — this game is designed for landscape and fills a horizontal screen.
Why it is worth playing
What keeps Cowboy VS Martians worth returning to is how quickly a single round resolves. It respects your time — you are never more than a click from another attempt.
At a glance
- Free to play with no account required
- Runs in the browser — nothing to download or install
- Landscape layout with fullscreen support
- Keyboard and mouse on desktop, full touch support on mobile.
- Shooting gameplay — Aim, fire, repeat
- Added to our catalogue from a 2015 release
Frequently asked questions
Is Cowboy VS Martians free to play?
Yes. Cowboy VS Martians is completely free and runs in your browser. There is no purchase, no subscription and no account needed — open the page and play.
Do I need to download or install anything?
No. Cowboy VS Martians is an HTML5 game that runs inside the page itself. There is nothing to install, no plugin and no launcher — it loads like any other web page.
Can I play Cowboy VS Martians on my phone?
Yes. Tap and swipe on screen. Turn your phone sideways — this game is designed for landscape and fills a horizontal screen.
What are the controls for Cowboy VS Martians?
Keyboard and mouse on desktop, full touch support on mobile. Mouse — aim; Left click — fire; WASD — move; R — reload.
Can I play Cowboy VS Martians fullscreen?
Yes. Use the fullscreen button in the top-right of the game player to expand it to the whole screen, and press Escape to come back out.
What kind of game is Cowboy VS Martians?
Cowboy VS Martians is a adventure game built around shooting. If that is the sort of thing you enjoy, the related games further down the page are picked using the same tags.
