Grand Theft Auto: Chinatown Wars

*Unlock Weapon Pack 1:
While playing, press R, Up, B, Down, Left, R, B, Right.

*Unlock Weapon Pack 2:
While playing, press R, Up, A, Down, Left, R, A, Right.

*Unlock Weapon Pack 3:
While playing, press R, Up, Y, Down, Left, R, Y, Right.

*Unlock Weapon Pack 4:
While playing, press R, Up, X, Down, Left, R, X, Right.

*Full Armor:
While playing, press L, L, R, B, B, A, A, R.

*Full Health:
While playing, press L, L, R, A, A, B, B, R.

*Wanted level up:
While playing, press L, L, R, Y, Y, X, X, R.

*Wanted level down:
While playing, press R, X, X, Y, Y, R, L, L.

*Explosive Desert Eagle Shots:
While playing, press L, R, X, Y, A, B, Up, Down.

*Sunny Weather:
While playing, press Up, Down, Left, Right, A, B, L, R.

*Extra Sunny Weather:
While playing, press Up, Down, Left, Right, B, X, L, R.

*Cloudy Weather:
While playing, press Up, Down, Left, Right, X, Y, L, R.

*Rainy Weather:
While playing, press Up, Down, Left, Right, Y, A, L, R.

*Thunderstorm Weather:
While playing, press Up, Down, Left, Right, A, X, R, L.

*Hurricane Weather:
While playing, press Up, Down, Left, Right, B, Y, R, L.

*Foggy Weather:
While playing, press Up, Down, Left, Right, Y, B, R, L.

*Unlock Trophies:
Complete the following tasks to unlock trophies in your apartment:

Diamond Pillbox Deal 30 downers
Gold Medal Get a score of at least 10,000 for a weapon
Golden Binoculars Discover 40 drug dealers
Jeweled Bong Deal 30 weed
Platinum Syringe Purchase 5 heroin
Silver Safe Gain a $2,000 drug profit
Wooden Spoon Incur a $500 drug loss

*Unlock Unlimited Sprint:
Complete all five paramedic side-missions.

*Unlock Improved Body Armor:
Complete all five vigilante missions with 100% kill rate.

*Unlock Fire Proof:
Complete all five firefighter missions with a Gold Rank.