The aidefault64bots.rar file you have requested: Modifications / Mini Mod / 64 Bots in Singleplayer Mod - 0.81kb is not available. Perhaps try browsing all files for the game Battlefield 2 and upload any files you want to share or are missing. This is the only information we could locate:
Just place in you battlefield2/mods/bf2/ai/ yes overwrite the one already there it wont hurt any thing and no it wont affect online play so enjoy 64 bots in single player. Warning: If you have a Slow computer this will probably make your game lag as This mod allows you to have up to 64 bots in singleplayer games.