The copyright text appeared like this when played on PS2 and XBox: Acclaim Entertainment, Inc. presents Boo!: The Video Game (C)2003 BBC Worldwide All rights reserved (C)2003 Sierra On-Line, Inc. All rights reserved Developed by Check Six Games Distributed by Acclaim Distribution, Inc. Vivendi Universal Games is a division of Acclaim Entertainment, Inc. The copyright text appeared like this when played on Gamecube: Acclaim Entertainment, Inc. presents Boo!: The Video Game (C)2003 BBC Worldwide All rights reserved (C)2003 Sierra On-Line, Inc. All rights reserved Developed by Check Six Games