Own at least one car each from the '60s, '70s, '80s, '90s and '00s.

Acquire a car manufactured in 1959 or earlier.

Win your first A-Spec event race.

Discover the secret 'Hades Arm' room

Acquire the Bow of Apollo

Rip apart 1 Olympus Sentry

Defeat 70 enemies with the M4

Defeat 50 enemies with hand-to-hand combat

Defeat 100 enemies with headshots

Defeat 20 enemies with gunfire by aiming while hanging

Defeat five enemies in a row with headshots

Defeat 20 enemies with headshots

Defeat ten enemies in a row with hand-to-hand combat