London Rex - File Size: 14.13 Mb Rating: 84.14% with 147 votes Game Description: London Rex is a free Adventure game for kids to play online at GaheGames.com. You can play London Rex in your browser for free. Play as a giant T-Rex who wants to reck through the London streets. Leave no humans alive in this gore game from Playhub. Control: Arrow keys to walk and jump. Mouse to eat. More >>