Defeat Captain Qwark on the Deplanetizer.

Defeat Victor in the Phoenix.

Get eaten by a Pool Shark in the Pokitaru Ocean.

Shoot down the Blarg Battleships on Batalia.

Collect 30 brains for the Blarg Scientist on Gaspar.

Trade in a set of duplicate holocards for a new one.

Shoot and knock back Marguerite while she's leaping at you.

Finish off an enemy with the knife.

Allow the extermibots to kill 35 amoeboids in Rilgar.

Knock a constructobot into the quicksand on Aridia.

Use psychostimulants.

Become a Ranger on Kerwan.