The codes for the bonuses can be used only once per a single player.
http://1.s.2.free.fr/viewtopic.php?f=18&t=639929
https://wietmarkt.nl/viewtopic.php?t=581848
https://muchroom.ng/index.php?topic=40834.new#new
https://muchroom.ng/index.php?topic=16212.new#new
http://wirtualnapolityka.cba.pl/showthread.php?tid=11303
https://catrachosporelmundo.com/index.php?topic=38766.new#new
http://horsecity.ru/phpBB3/viewtopic.php?f=2&t=198846
http://47.88.101.141/forum.php?mod=viewthread&tid=434364&extra=
https://foro.murenacidos.com/showthread.php?tid=37481
https://muchroom.ng/index.php?topic=120207.msg141243#msg141243
https://my-mobile.eu/viewtopic.php?t=27423
http://horsecity.ru/phpBB3/viewtopic.php?f=35&t=492645