Error Code: TERMITE – Marathon Help Center

If this is the first time you've received this error, please try that activity again and resume what you were doing before the error occurred. If you encounter the issue a second time, please exit Marathon and relaunch the game.

Termite Errors on PC
Players who encounter Termite errors when playing Marathon on PC should first try clearing their download cache. For instructions, please see Valve's Clear Download Cache knowledgebase article.

If you are seeing this error message after exhausting all troubleshooting resources please delete, then re-install Marathon.

If you re-install and still have this issue, please start a new topic on the Help forum and let us know which error code you received, what platform you are playing on, and what you were doing when it occurred.