The specific The Legend of Korra action game developed by PlatinumGames was released for in 2014, but never for a handheld like the PSP. Official Avatar Game on PSP
While you cannot download a PSP version, you can play official Korra games on portable devices today—just not on original PSP hardware. avatar the legend of korra psp game download
: You can still find rare physical codes or secondary listings for the PC version on sites like The specific The Legend of Korra action game