Survive jumping and breaking a trampoline.
Clear out round 1
Collect 25,000 points in one game
Collect 50,000 points in one game
Clear out round 5
Clear out round 10
Clear out round 15
Clear out round 20
Stay up on the ceiling area for 10 seconds, without dying, in one round
Stay up on the ceiling area for 20 seconds, without dying, in one round
Take long enough in any level to make the Gosenzo Coin (green cat coin) appear, then complete the level without dying
Obtain an extra life
Beat rounds 1 to 3 without dying once
Beat rounds 4 to 6 without dying once
Beat rounds 7 to 9 without dying once
Beat rounds 10 to 12 without dying once