Finish any mini-game in less than 15 seconds
Finish 3 mini-games in a row without using the Skip option
Finish all the mini-games without using the Skip option
Finish any hidden-object scene in less than 1 minute
Finish 3 hidden-object scenes in a row without using any hints
Finish all hidden-object scenes without using any hints
Find 3 hidden-objects within 3 seconds
Finish any hidden-object scene with less than 5 incorrect clicks
Complete the game (Expert Mode)
Unlock all the Achievements
Finish a game of Monaco in less than 1 minute
Finish 3 games of Monaco in a row without reshuffling
Finish half of all the games of Monaco
Finish all the games of Monaco
Acquire a photo of the missing woman
Make friends with the monkey
Travel to the mirror world for the first time
Learn the real story behind the ritual
Rescue Jim
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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