Cyberia

 
Level
 Password
Level
 Password
1
 RIG_DOCK
16
 UNDERGROUND
2
 MEET_GIA
17
 PIT_STOP
3
 SKEET_SHOOT
18
 ICE_CREAM
4
 BIG_KISS
19
 COLD_FEET
5
 GOING_UP
20
 DOOR_MAN
6
 ZAPPED
21
 LOCKED_OUT
7
 EASY_RIDE
22
 SLICEOMATIC
8
 BIG_SHOCK
23
 NOT_FRIENDS
9
 OPEN_OCEAN
24
 LISTEN_IN
10
 CATWALK
25
 GENIUS
11
 ISLAND_RUN
26
 RED_LIGHT
12
 STEAL_PLANE
27
 DRUGSTORE
13
 VALLEY_RUN
28
 UNSAFE_DOOR
14
 ROUGH_RIDE
29
 GRAFFITI
15
 PORT_FLYBY
30
 YOU_WITH_ME

Note: The "_" character indicates a space.

Master code:
Enter the NEMROSIM as your name at the beginning of the game.
During the game, press Start to pause and choose "Load" to view the passwords for any level and start at that point. The master code will also allow difficulty level 1 for to be chosen for both Arcade and Puzzle modes. The master code will also allow the game to be uncensored. The is most notable in level 22 (SLICEOMATIC).

Display credits:
Note: The "_" character indicates a space.
Enter TNRUB_SDC_NOILLIB_A or _REEB_OROPPAS_KNIRD at the terminal password screen (where GENIUS is normally entered). The Sony developer's credits will be displayed.

Cyberia (Game Shark)
Codes Made & Tested on 1.95 Version Game Shark

1 Infinite Shooting (Skeet Shoot) 80067C0C FF64
2 Infinite Energy (Skeet Shoot) 80067C10 0007
3 Infinite Energy & Shooting (All Flying) 80068334 0190
4 Kills All Viruses [Note 1] 8006832C 0009
5 Open All Levels 30052DB4 0001
30052DB5 0001
30052DB6 0001
30052DB7 0001
30052DC1 0001
30052DC2 0001
30052DC3 0001
30052DC4 0001
30052DC5 0001
30052DC8 0001
30052DC9 0001
30052DCA 0001
30052DCB 0001
30052DCC 0001
30052DCD 0001
30052DCE 0001
30052DD2 0001
30052DD3 0001
30052DD4 0001
30052DD5 0001
30052DD6 0001
30052DDD 0001
30052DE0 0001

Note 1: With this code, the percent still changes, but it will kill the virus when you go all the way through it!!