Most likely, it just sends in false data, or empty data. This should allow minecraft to launch in offline mode, meaning that it lets you join but you are not logged in, so that you cannot play on servers.

I am not entirely sure, however, this should send you on the right track.

You actually CAN play multiplayer, moreover the jar simply needs valid access token to start - Andy
Mar 30, 2014 at 15:23

Well, right. That was just in the context of offline mode. - Zeusoflightning125
Mar 30, 2014 at 20:25

Wait, it DOES need a valid access token? titan launcher and minecraft server stuff doesnt just launch in offline mode? - Zeusoflightning125
Apr 1, 2014 at 4:55

To apply skin I think yes, and the skin is there when using team extreme mc launcher - Andy
Apr 1, 2014 at 13:53

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No, the skins server works as long as a username is applied. Emails maybe. I havent tested. - Zeusoflightning125
Apr 2, 2014 at 22:28

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