During gameplay pause the game and select the 'Cheats' option and enter one of the following codes without the quotes to activate the corresponding effect. The 'Mission' cheats are unlocked after playing a mission.

Unlock Full Health:
Enter 'MEDIK' as a code.

Unlock Full Ammunition:
Enter 'AMMO' as a code.

Unlock Repair Vehicle:
Enter 'TBURGLR' as a code.

Decrease Cop Heat:
Enter 'FLYSTRT' as a code.

Increase Cop Heat:
Enter 'DONUT' as a code.

Decrease Gang Heat:
Enter 'NOBALLS' as a code.

Increase Gang Heat:
Enter "GOBALLS" as a code.

Unlock Ariel MK III Race Car:
Enter 'OLDFAST' as a code.

Unlock Bacinari:
Enter '666999' as a code.

Unlock Bulldozer:
Enter 'DOZER' as a code.

Unlock Odin VH88 Dump Truck:
Enter 'DUMPER' as a code.

Unlock Bodog Stampede:
Enter 'BUMMER' as a code.

Unlock Black Suit:
Enter 'BLACK' as a code.

Unlock Blue Suit:
Enter 'BLUE' as a code.

Unlock Blue Suit with Shades:
Enter 'BLUESH' as a code.

Unlock Grey Suit:
Enter 'GRAY' as a code.

Unlock Hawaiian Shirt:
Enter 'HAWAII' as a code.

Unlock Grey Suit with Shades:
Enter 'GRAYSH' as a code.

Unlock Hawaiian Shirt with Shades:
Enter 'HAWAIIG' as a code.

Unlock Sandy Shirt with Shades:
Enter 'SANDYSH' as a code.

Unlock Sandy Shirt:
Enter 'SANDY' as a code.

White Suit:
Enter 'WHITE' as a code.

White Suit with Shades:
Enter 'WHITESH' as a code.

Unlock Lightning:
Enter 'SHAZAAM' as a code.

Unlock Rain:
Enter 'RAINY' as a code.

Change Time of Day:
Enter 'MARTHA' as a code.

Commit Suicide:
Enter 'KILTONY' as a code.

Unlock Deliver Mission:
Enter 'S12' as a code.

Unlock Un-Load Mission:
Enter 'S11' as a code.

Unlock Freedom Town Redux Mission:
Enter 'S07A' as a code.

Unlock Marina Storage Mission:
Enter 'F_M_SHA' as a code.

Unlock Nacho Contreras Mission:
Enter 'S09' as a code.

Unlock Nacho's Tanker Mission:
Enter 'S10' as a code.

Unlock The Dock Boss Mission:
Enter 'A51' as a code.

Unlock Babylon Club Redux Mission:
Enter 'S13' as a code.

Unlock Cabana Cigar/Oakely Drive-In Mission:
Enter 'DW_FRON' as a code.

Unlock 1,000 Balls (trigger Blind Rage):
Enter 'FPATCH' as a code.

Unlock 'The World Is Yours' song by BReal
Enter 'TUNEME' as a code.

Before doing this 'Save' the game then go into the ocean and swim away from land and a giant shark will suddenly appear and eat Tony Montana.

At the Cheats menu enter the following passwords to unlock the corresponding mission.

Unlock Ogrady's:
DW_fron

Unlcok Babylon Club Redux:
S13

Unlock Cabana Cigar/Oakly Drive In:
DW_fron

Unlock Havana Storehouse:
F_M_SHA

Unlock Freedom Town Redux:
S07A

The following codes are entered by pausing game play and entering them at the 'Cheats' menu.

Fill Ammo: AMMO

Fill Health: MEDIK

Unlock 1,000 Balls: FPATCH

Unlock Antique Racer: OLDFAST

Unlock Bacinari: 666999

Unlock Bulldozer: DOZER

Change Time of Day: MARTHA

Unlock Dumptruck: DUMPER

Unlock Lightning: SHAZAAM

Unlock Rain: RAINY

Unlock Stampede: BUMMER

Increase Cop Heat: DONUT

Increase Gang Heat: GOBALLS

Decrease Cop Heat: FLYSTRT

Decrease Gang Heat: NOBALLS

Unlock Grey Suit: GREY

Unlock Sandy Shirt: TANSHRT

Unlock Black Suit: BLACK

Unlock Blue Suit: BLUE

Unlock White Suit: WHITE

Unlock Tiger Shirt: TIGSHRT

Unlock Sandy Shirt with Shades: TANSH

Unlock Tiger Shirt with Shades: TIGERSH

Unlock Grey Suit with Shades: GREYSH

Unlock White Suit with Shades: WHITESH

Unlock Blue Suit with Shades: BLUESH

Unlock BReal 'The World is Yours' music track: TUNEME