Finish minigame in less than 1 minute.
Finish 4 minigames in a row without skipping.
Find 3 hidden objects within 3 seconds.
Finish all minigames without skipping.
Finish 6 HO in a row without hints.
Finish all HOs without using hint button.
Finish HO in less than 30 seconds.
Finish HO with less than 4 mistaps.
Find a Healer's Sigil.
Find half of all Healer's Sigils.
Find all Healer's Sigils.
Prepare the Calming Brew.
Get help from a Swallow.
Enter the Garden.
Prepare the swan boat for the journey.
Get help from an Otter.
Open the Passage to the Forest Cavern.
Find the kidnapped prince.
Get help from the Forest Spirit.
Enter Dark Castle Dungeon.
Witness the stories through the golden feathers.
Finish the game.
Protect the spirits.
Deal with a dragon once and for all.
Finish the whole Game on Expert Difficulty.
Discover 20 clues (diaries, letters, etc.).
Play without tutorial.
Scare 6 butterflies.
Don't skip the first 10 cutscenes.
Pass the toilet paper to the scientist in need.
Perform surgical caffeine extraction from 20 machines.
Kill 10 Airborne Headcrabs using the Shotgun.
Kill 20 enemies with the Hivehand.
Ruin the microwave casserole.
Kill an Assassin with the .357 Magnum.
Kill 10 enemies with a reprogrammed Sentry.
Conduct all of the questionable research experiments.
Kill 10 enemies with Snarks.
Headshot 20 enemies with the .357 magnum.
Drown in Lambda Core's coolant.
Kill a Headcrab using fire.
Kill a Marine with their own grenade.
Kill 5 enemies with one grenade.
Kill an Icthyosaur with either the Tau or Gluon.
Use the alternate path in Office Complex.
Use an entire clip of Gluon ammo in one continuous shot.
Get overtaken by a Headcrab's ample anterior.
Interfere with the alarm and laptop in Anomalous Materials.
Overcharge it anyway.
Send the Hidden Hat to Xen.
Kill a Barnacle with a Satchel.
Refuse to insert the specimen into the Anti-Mass Spectrometer.
Help the Barnacle and Headcrab find true love.
Get killed by your own Snarks.
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