Single and survival modes

Successfully complete arcade mode on any difficulty setting with any character to unlock single and survival modes.

Bonus characters

Successfully complete arcade mode on any difficulty setting with each dinosaur. Every other completion will unlock a bonus character. A total of six bonus characters can be unlocked.

Exhibition mode

Successfully complete arcade mode on any difficulty setting with eight regular and five bonus characters to unlock exhibition mode.

Bonus FMV sequence

Successfully complete arcade mode on any difficulty setting with all fourteen characters to view a FMV sequence featuring dinosaurs.

Alternate appearance

Successfully complete survival mode to unlock an appearance for the character that was used. Press Triangle at the character selection to change their appearance.

Invulnerability

Successfully complete survival mode without using any continues to unlock the "Invulnerability" option.