Cookie Policy

Last updated: June 19, 2026

This page explains what cookies and local storage Martian Games uses, why, and how to control them.

What Are Cookies

Cookies are small text files stored in your browser. We also use browser localStorage for some preferences. Neither contains personal information on its own.

Cookies We Set

Cookie / Key	Set By	Purpose	Duration
_ga	Google Analytics 4	Distinguishes unique visitors (anonymous session ID)	2 years
_ga_*	Google Analytics 4	Maintains session state for GA4 property 364600886	2 years
_gtm_*	Google Tag Manager	Tag Manager container state (GTM-K7XV3Q42)	Session
__gads / __gpi	Google AdSense	Advertising: registers ad interactions and limits ad frequency per user	13 months
ANID	Google AdSense	Advertising: personalisation opt-out preference storage	13 months
mg_vote_*	martiangames.com	Prevents duplicate community votes	30 days

Third-Party Cookies

Embedded content from the following services may set their own cookies when you interact with them:

• Google AdSense — advertising on select game pages. May set additional cookies beyond those listed above. See Google Advertising Technologies.
• YouTube — video embeds (may set VISITOR_INFO1_LIVE, YSC)
• Steam — Steam widget embeds
• CrazyGames — if you follow links to CrazyGames.com

We do not control third-party cookies. Refer to each service's own cookie policy.

To opt out of personalised Google advertising, visit Google Ad Settings or aboutads.info.

Cookies We Do Not Use

• Social media tracking pixels (Facebook Pixel, etc.)
• Session login cookies (no user accounts on this site)
• Retargeting cookies beyond Google AdSense

How to Control Cookies

You can manage or delete cookies through your browser settings:

• Chrome
• Firefox
• Safari
• Edge

To opt out of Google Analytics specifically, use the Google Analytics opt-out browser add-on.

Disabling analytics cookies does not affect your ability to use the site or play games.

Contact

Questions about cookies: support@martiangames.com

See also: Privacy Policy