Blast Radius (Playstation) Easter Egg - Extra Bits

For this cheat to work you must enter it before any other cheat. There are some extra missions available for your entertainment, at the main menu press L1, right, L2, down, select, left, down, R2, R2, R2, select, up and then listen for an explosion sound. You should now have four extra missions.

To upgrade all ships, at the main menu press right, L1, up, up, down, right, R2, L2, R2, down, up, down again listen for an explosion. Now start the game in any ship, then exit it. You should now have access to sector five and have all the upgraded ships to choose from.

Wraith ship. When you have all of the upgraded ships, you can enter this code at the main menu, left, right, L1, left, right, L1, R2, R2, L2, left, right, up again there should be an explosion noise, again start the game, then exit it. Now you will gain access to sector eight where the Wraith ship is waiting for you.

and finally... in the main menu press down, up, L1, right, L1, up, right, R2, L1, L2 wait for the bang and youhould gain access to the first four levels, but instead of planets you will now have the programmers heads. The subsequent four have 'novel' objects instead of planets.

Note: some of these codes are tricky to enter so don't give up trying too easily.