This is not nessisarily the most famous game, The 18 million are the hundreds of players coming back for more 2D racing that requires minimal skill therefore appealing to them.
They give abilitys to control the troops, but when it comes down to it, it doesn't even matter. The troops do fighting and using hero is generally optional.
This game would make 1st if only people would stop bawwing about the trolls and the server. The trolls are fun the but the servers aren't. *summons anvilgod in a box* LULULULULUL *server crash*
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