Waku Waku Bowling
Stage Select
Select Party Mode, then at the Character Selection screen, hold L2 + R2 + Select.

 Warcraft
Deck Me Out---------Upgrades

IT IS A GOOD DAY TO DIE------------------INVINCIBLE
EVERY LITTLE THING SHE DOES-------MAGIC
YOU PITIFUL WORM---------------------------KILL YOURSELF
SHOWPATH--------------------------------------SEE ALL SCREEN

Before any of the cheats can be used type,Title Hatchet, allows peasants to chop down trees faster Deck me out,upgrades everything Glittering prizes, Gives gold,lumber and oil.

 WarGames: Defcon 1
All Levels for W.O.P.R.
Go into two-player Co-Op and highlight level two, then enter Circle, X, Circle, Circle, X, Circle, X, X, Circle. Now go into one-player W.O.P.R.
Invincibility
Password: X, Square, X, Circle, Square, Square, Square, Circle, X
View FMV Sequences
Before the Title screen appears, hold R2 and keep pressing Start.

 Warhammer: Dark Omen
Press on the deployment screen:
R1 R1 L2 L2 R1 R2 for level skip
R1 L1 R1 L2 R1 R2 for extra gold - You only can use this one time unless you finsh the mission and save the game and restart your playstation.
R1 L1 R2 R2 R1 R1 for the touch of death. Click twice on your enemy armies and they die.

 Warhawk
thor mode-o,t,t,x,t,o,x,o
this gives you 9999 flash bombs that disable the enemys wepons(if missiles are in the air it blows them up)unfortunaly it wipees all your other wepons to nil.

 WCW vs. the World
Extra Characters
Beat the game in League Challenge mode with every league.
Play as Tiger Mask the The Giant
Beat every league with the same character as a junior heavyweight and heavyweight. Once you beat all six of the leagues, a Super Jr./Heavyweight Division shows up under the last given league. Beat these and you have the Original Tiger Mask and The Giant. Tiger Mask will be in the top left corner and The Giant in the top right corner.
Pause While Getting Up
Hold Square.

 Welcome House

 Welcome House 2

 Wild 9
To access all levels on the menu screen press and hold L1, L2, R1 and circle

 Wild Arms
Multiple items
This trick works when only one of the item to be duplicated is present. Enter a battle and perform the following actions:
1. Have the first character (typically Jack) use a healing item, such as a berry or medicine.
2. Have the second character (typically Cecille) also use the same healing item.
3. Have the final character (typically Rudy), exchange the positions of the healing item and the item to be multiplied in the inventory. Then, have Rudy use the healing item.
After winning the battle, the inventory will contain 255 of the item that was multiplied.

 Williams Arcade Classics
Cheat Menu
Start any game and press L1 + L2. When you Options screen appears, press X to view the new cheat menu.

 Williams Arcade's Greatest Hits
Secret Options
Start any game and hold L1 + L2, then press Select + Start. A game status screen will appear, press X to view the Secret Options.

 Wing Commander III: Heart of the Tiger

 Wing Commander IV
Level Select
At the Copyright screen, press Up, Down, Down, Up, R2. If done correctly, you will be taken to the level select screen.
One-Hit Kills
Press L2 + R2 + Square.

 Wing Over
Plane Select
At the Game Mode screen, press Up, Up, Down, Down, Left, Right, Left, Right, X, Triangle.

 Winning Eleven '98 - '99
Bonus Team
At the Mode Selection screen, highlight Exhibition and press Up, Up, Down, Down, Left, Right, Left, Right, X, Circle. If done correctly, you will hear the sound of clapping. Then at the Team Selection screen, press L2.

 Winning Eleven 3: Final Version
All-Star Teams in Any Mode
At the Mode Selection screen, press Up, Up, Down, Down, Left, Right, Left, Right, X, Circle.

 Winning Eleven 3: Road to France '98
All-Star Team
Highlight Exhibition Game on the Main Menu and press Up, Up, Down, Down, Left, Right, Left, Right, Circle, X. Then, at the Country Selection screen, hold L1 + R1 and press Circle.

 WipeOut
Rapier Class Active
Hold L2 + R2 + Left + Start + Select, then press X.
Speedy Firestar Vehicles
Hold L1 + R1 + Right + Start + Left, then press X.

 World League Soccer
Real Player Names
Select the English league, choose a team, then enter the player edit screen. Change the first player's name to TEAMTWO. A hidden "Default 2" option will be displayed. Enable this option for real player names in the game and commentary.

 World Stadium 2
Bonus Stadium
At the Title screen, hold L1 + R1 + Triangle + Start.

 World Stadium EX


 Wreckin' Crew
Unlock Bonuses
Enter Circle, Circle, Square, Triangle, Triangle, Square, Square, Square, X, Circle, Circle, Circle, Triangle, Square, Square, X as a password.

 WWF In Your House
Various Cheats
During the game, press Pause and then enter any of the following "Codes":
Effect
Code
Auto Pins
Down, Down, Down, Down, L1
Combos
R1, L2, R2, L2, Right
No Human Damage
R2, L2, R2, L2, R1
Small Human Damage
Down, Up, L2, Right, Left
Super Damage
Up, Up, L1, L2, Down
Turn Computer Players
Left, Left, Up, Down, R2

 WWF Wrestlemania
Show Combo Meter
At the character select screen, hold L1 + R2, then press Square, X, Circle, Triangle.
Various Cheats
Pause the game and press any of the following "Codes":
Effect
Code
Invincible
X, Triangle, R2, Up
Super Strength
Stop Timer
X, Triangle, R2, Left
Weaken Opponent
X, Triangle, L2, Right