The boss of multinational computer games developer Interzone closed the company's lead development studio in Bentley last night amid claims the company owes more than $1.5 million in unpaid wages, superannuation and taxes.

The boss of multinational computer games developer Interzone closed the company's lead development studio in Bentley last night amid claims the company owes more than $1.5 million in unpaid wages, superannuation and taxes.