Hide The Gauges:
At the title screen, press Start. Enter any event & pause the game. Hold L1 + L2 + R1 + R2 + Square + X + Triangle + Circle & press Up & Down to move the gauges off the screen.

Change Of Clothing:
On the Select Event screen highlight 100m freestyle. Press Up, Up, Down, Down, Left, Right, Left, Right, X, Circle to change the swimmers clothes to bikinis.

Guest Appearances:
Pole Vault:
Clear the qualifying height (4.5m) with your first attempt. On the second, set the pole to 5.0m & clear it. On the next pole setting, a space shuttle will fly by.
Shot Put:
Get a distance that is composed of all the same digits (11.11, 22.22, 33.33, etc.) & a Tyrannosaurus Rex will visit the stadium.
Javelin:
Tap the run button once to start running towards the line. As soon as you see the angle meter appear, hold the angle button till it is over 73 degrees. As the meter rises, tap the button rapidly. Once at high speed, let go before the foul line. Do it right & your javelin will pierce a UFO & bring it to Earth.
Discus:
Obtain a distance that matches both the metres & centimetres (12.12, 54.54, etc.) & birds will fly around your player.
Triple Jump:
Match the last 3 numbers of your distance (13.33, 54.44, etc) & a gopher will appear.