100% Completion in GTA (1997 game)

To obtain 100% completion in each chapter of Grand Theft Auto, the player must complete all of the following tasks. Unlike most Grand Theft Auto games, there are no rewards for completing the game 100%.

It is possible to achieve 100% completion with the use of cheats.

Gangsta Bang

 * Earn 1.000.000 points.
 * Complete 11 missions.
 * Complete 4 phone missions.
 * Complete 7 vehicle missions.
 * Find 7 secrets.
 * Complete 7 Kill Frenzies.

Heist Almighty

 * Earn 2.000.000 points.
 * Complete 13 missions.
 * Complete the introduction mission.
 * Complete 4 phone missions.
 * Complete 8 vehicle missions.
 * Find 7 secrets.
 * Complete 7 Kill Frenzies.

Mandarin Mayhem

 * Earn 2.000.000 points.
 * Complete 18 phone missions.
 * Find 12 secrets.
 * Complete 12 Kill Frenzies.

Tequila Slammer

 * Earn 3.000.000 points.
 * Complete 16 phone missions.
 * Find 12 secrets.
 * Complete 12 Kill Frenzies.

Bent Cop Blues

 * Earn 3.000.000 points.
 * Complete 16 phone missions.
 * Find 15 secrets.
 * Complete 15 Kill Frenzies.

Rasta Blasta

 * Earn 5.000.000 points.
 * Complete 16 missions.
 * Complete the introduction mission.
 * Complete 15 phone missions.
 * Find 17 secrets.
 * Complete 17 Kill Frenzies.

Non-required tasks
Below is a list of extras that don't need to be done for 100%, but are still available for the player.
 * Completing Insane Stunts.
 * Taking vehicles to the crane.