Learned the Bomb Ability.

Complete Chapter 3 in Leon's campaign.

Found Taro's Lantern Relic.

Found Taro's Food Offering Relic.

Destroyed a Shield Sticks without breaking his shield.

Use the Cavefish goggles to locate their lair

Use the fertilizer to spin out Nestor and Bolus

Learned the Bow Ability.

Look at the pic of Maureen and Malcom fixing hard tail

Grab the Fake ID from Miranda

Discovered the Forest.

Destroyed 3 enemies with a single Parry.

Use 5 Rot Actions in a single combat.