Unlock all 320 cars in the game. Then the Pac-Man character, which can run at 252 km/h, and the Sony Eat'em Up car will be selectable in time attack mode.
Successfully complete Gran Prix mode.
Use a memory card with a saved game file from Rage Racer to place your old team information on the cars in Ridge Racer Type 4.
Connect two PlayStations via a link cable. Then a "Link Battle" mode that allows a simultaneous four player game will appear.
| Unlock Extra Trial Mode | 800F3B24 0001 |
| Complete Extra Trial Mode | 800F3B2C 0101 800F3B2E 0101 |
| Infinite Tries | 800AD698 0303 |
| Speed Modifier | D00F3BEA 0100 800AC288 ???? |
| Start on Last Race of Season [Note] | D00F3BEA 0004 800AD6A6 0700 |
| Lap 1 Time is 0:00:00 | 800F4D58 0000 |
| Lap 2 Time is 0:00:00 | 800F4D5C 0000 |
| Lap 3 Time is 0:00:00 | 800F4D60 0000 |
| Lap 4 Time is 0:00:00 | 800F4D64 0000 |
| Lap 5 Time is 0:00:00 | 800F4D68 0000 |
| Lap 6 Time is 0:00:00 | 800F4D6C 0000 |
| Unlock All Tracks | 800F3ADC FFFF 300F3B24 0001 800F3B28 0101 800F3B2C 0101 |
| Unlock All Cars (GS 2.2 or Higher Needed) | 50002002 0000 800F3AE0 FFFF |
| Unlock All Team DRT Cars | 800F3AE0 FFFF 800F3AE2 FFFF 800F3AE4 FFFF 800F3AE6 FFFF 800F3AE8 FFFF 800F3AEA FFFF 800F3AEC FFFF 800F3AEE FFFF |
| Unlock All Team MMM Cars | 800F3AF0 FFFF 800F3AF2 FFFF 800F3AF4 FFFF 800F3AF6 FFFF 800F3AF8 FFFF 800F3AFA FFFF 800F3AFC FFFF 800F3AFE FFFF |
| Unlock All Team PRC Cars | 800F3B00 FFFF 800F3B02 FFFF 800F3B04 FFFF 800F3B06 FFFF 800F3B08 FFFF 800F3B0A FFFF 800F3B0C FFFF 800F3B0E FFFF |
| Unlock All Team Solvalou Cars | 800F3B10 FFFF 800F3B12 FFFF 800F3B14 FFFF 800F3B16 FFFF 800F3B18 FFFF 800F3B1A FFFF 800F3B1C FFFF 800F3B1E FFFF |
| Included Bonus Disc | |
| Ridge Racer HI REZ | |
| Always Place First | 80088948 0001 |
| Infinite Checkpoint Time | 80088488 06C5 |
| Lap Time is Always 0:00:00 | 80088958 0000 8008895C 0000 80088960 0000 |
| Quantity Digits to Accompany Speed Modifier Code | |
| 05B5 - 200MPH 0890 - 300MPH 0B68 - 400MPH 0E47 - 500MPH |
Note: At the yellow screen that displays the heat, press L1. You will start on the first track, however the game will think it is the last race.
| Unlock Extra Trial Mode | 800F3754 0001 |
| Complete Extra Trial Mode | 800F375C 0101 800F375E 0101 |
| Press L2 + Select For Speed Modifier | D00F381A 0101 800ABEB8 ???? |
| Unlock All Tracks | 800F370C FFFF 300F3754 0001 800F3758 0101 800F375A 0101 |
| Unlock All Team DRT Cars | 800F3710 FFFF 800F3712 FFFF 800F3714 FFFF 800F3716 FFFF 800F3718 FFFF 800F371A FFFF 800F371C FFFF 800F371E FFFF |
| Unlock All Team MMM Cars | 800F3720 FFFF 800F3722 FFFF 800F3724 FFFF 800F3726 FFFF 800F3728 FFFF 800F372A FFFF 800F372C FFFF 800F372E FFFF |
| Unlock All Team PRC Cars | 800F3730 FFFF 800F3732 FFFF 800F3734 FFFF 800F3736 FFFF 800F3738 FFFF 800F373A FFFF 800F373C FFFF 800F373E FFFF |
| Unlock All Team Solvalou Cars | 800F3740 FFFF 800F3742 FFFF 800F3744 FFFF 800F3746 FFFF 800F3748 FFFF 800F374A FFFF 800F374C FFFF 800F374E FFFF |
| Included Bonus Disc | |
| Ridge Racer HI REZ | |
| Unlock Bonus Cars | 800822A4 0001 |
| Unlock White Angel Car | 800822B0-0001 |
| Libero Grande | |
| Freeze Demo Timer | 8012155C 0E10 |
| Klonoa: Door To Phantomile | |
| Infinite Health | 8010CEE0 0006 |
| Quantity Digits to Accompany Speed Modifier Code | |
| 05B5 - 200MPH 0890 - 300MPH 0B68 - 400MPH 0E47 - 500MPH |
