Ghost Rider

Invincibility:
Finish the game on the easy mode or the normal mode.

Unlock Infinite Spirit:
Finish the game on the easy mode or the normal mode.

Unlock Infinite Link Charge:
Finish the game on the easy mode or the normal mode.

Unlock Turbo mode:
Finish the game on the easy mode or the normal mode.

Unlock Extreme mode:
Finish the game on the easy mode or the normal mode.

One-Hit-Kill:
Finish the game on the easy mode or the normal mode.

Unlock Blade as playable character:
Finish the game on the easy mode or the normal mode.

Unlock Ghost Rider 2099 as playable character:
Finish all levels in Story and Challenge mode on the Punishing difficulty.

Unlock Ultimate Ghost Rider as playable character:
Finish the game on the easy mode or the normal mode.

Unlock Classic Ghost Rider as playable character:
Finish the game in Extreme mode.

Unlock Vengeance as playable character:
Collect all skulls in Story and Challenge modes