+ screen resolution increased from 256 to 320.
+ in 1 player mode, now you can select play as Tom or Jerry on each level.
+ improved camera in 1 player mode.
+ added music for levels 4,5,7,8 instead of repeated music.
+ fixed double/multiple damage from enemy bug.
+ in rolling attack, you no longer takes damage more than normal hits.
+ a bit easier to do jump and turn back while running.

+ a bit faster vertical swim speed.