Press Up2, Down2, Left, Right, Left, Right, Y, X.
Unlimited city health:
Golden Age Superman costume:
Hero of Metropolis 200 points: Complete All Metro Events And Mini-Games.
Armageddon Averted 30 points: Complete Level 01: Meteor Storm.
Mr. What's-his-name 50 points: Complete All Mini-Games.
You Am Bizarro 20 points: Complete The Bizarro Mini-Game.
Super Sonic 20 points: Finished All Fast Flyer Mini-Games.
Mr. Whiskers 50 points: Find All Kittens.
Souped-Up Superman 30 points: Obtain All 15 Power-Ups.
Frequent Flyer 30 points: Travel For 10,000 Miles.
Roadside Assistance 30 points: Pick Up 100 Cars Throughout The Game.
The Greatest Day 30 points: Play A Total Of 12 Hours.
Heavy Lifting 30 points: Lift 10,000 Tons Throughout The Game.
Additionally, there are seven secret achievements, all of which remain unknown at this time
November 24, 2006 - 1:34am