This is a conversion of the platform game Kao the Kangaroo Round 2 ported to PSP. There is one more world, 26 levels in total, and 5 bonus levels.
There are 2 different multiplayer modes. The first mode is a deathmatch. The player can choose one of 4 characters (Kao, Parrot, Hunter and Pirate). The fight can be fought on one of ten arenas. Players can use 10 different weapons like rockets, bombs, scorpions, flamethrowers etc. to kill each other.
The second mode is a race. There are 3 vehicles to choose from (snowboard, motorboat and bobsleigh). Players can race over 5 different tracks.