Lose against a Corrupt Hedgehog before upgrading any stats.
Unlock the gate to the North Forest.
Unlock the door to The Castle.
Win a battle with only 1 HP remaining.
Defeat 100 enemies in POPGOES: The Dead Forest.
Max out all stats and abilities in POPGOES: The Dead Forest.
Encounter a Gilded enemy.
Encounter a Corrupt+ enemy.
Run away from five enemies in a row.
Collect every fruit in the forest.
Have an ATK+, DEF+, and Shield activated at the same time.
Complete all of BB's hit lists without buying any of them.
Defeat the King of the Castle.
Defeat the King of the Castle without unlocking any battle abilities.
Complete The Bestiary.
Find something in the well.
Witness the Blackrabbit.
Free the soul from the arcade cabinet.
Bring the soul back to the arcade cabinet.
Beat POPGOES: The Dead Forest with 100% completion.
Defeat a robot with 5x Overkill.
Encounter a Charged enemy.
Power the minecart under the garden inn.
Max out all stats (again) in POPGOES and The Machinist.
Collect all Paints.
Purchase all songs in the Jukebox.
Purchase the Gold Trophy.
Complete The Index.
Speak to the mysterious character after completing its puzzle.
Defeat The Machinist.
Defeat The Machinist without using any items from your inventory.
Defeat the secret boss.
Defeat the secret boss without jumping once.
See something you weren't supposed to.
Beat POPGOES and The Machinist with 200% completion.
Collect all trophies and display weapons.
Collect all achievements.
Win a battle while stunned by a Charged robot.
Defeat 100 enemies in POPGOES and The Machinist.
Collect both mallets from the BB-Bots.