Pong

Secret Zone: Beat the game to unlock zone 8. Zone 8 is classic pong

Get levels: Go to the zone select screen and pause the game. For level 1 press L1, R1, L1, R1. For level 2 press L2, R2, L2, R2. For level 3 press and hold L1 + R1 + L2 + R2

Select Level: At the option screen press L1, R1, L1, R1, L1, R1. To play original pong select the star field beyond the final level