Kon has seemed to have lost his mind and reverted back to his days as an anti-social gamer nerd. The princess has ordered Marion and Sainglain to bring him back to his senses. 
We'll split the winnings fifty-fifty.
Dividiremos las ganancias 50 y 50.
Dividiremos las ganacias al cincuenta por ciento.
Vamos dividir os ganhos 50-50.