Cookie Policy
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 GA4 session state | 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:
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.
California Residents — Do Not Sell or Share
Our cookie banner's Reject Non-Essential button opts you out of the advertising and analytics cookies described above for this visit. We also automatically honor the Global Privacy Control (GPC) browser signal as a binding opt-out request. See Privacy Policy — California Privacy Rights for full CCPA/CPRA details.
Contact
Questions about cookies: support@martiangames.com
See also: Privacy Policy
Last updated: July 7, 2026