Code:
Numpad 7 - [Multiplayer] Get into players vehicle.
Numpad 8 - [Multiplayer] Go to player.
Numpad 9 - Random outfit
Numpad 4 - [Multiplayer] Super Explosion on all players.
Numpad 5 - [Multiplayer] Simple Explosion on all players.
Numpad 6 - Spawn bodyguard.
Numpad 1 - Toggle Car Godmode
Numpad 2 - Toggle Anti Fall-of-bike
Numpad 3 - Toggle Godmode
Numpad 0 - [ALT + Numpad 0 = $10k, CONTROL + Numpad 0 = $100k, SHIFT + Numpad 0 = $1000k]
SHIFT + W - Give Weapon 1
CONTROL + W - Give Weapon 2
CONTROL + SPACE - Super Jump
ALT + W - Car Speedup
ALT + S - Car Speedup (Back)
CONTROL + S - Car Super Brake / Instant Stop
ALT + Q - Flip Car
DELETE - Toggle Police Ignore/Engage Player
CONTROL+G - Toggle Gravity
CONTROL+X - [MULTIPLAYER] Spawn player-attacking ped
CONTROL+Z - [MULTIPLAYER] Explode all peds on the world
CONTROL+K - [MULTIPLAYER] Kick all players (if you are the host)
CONTROL+M - Toggle Mad Drivers
CONTROL+U - Unlock map/all islands