Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A bad collector	Take at least three different useless objects.
A body donated to science	Allow Rutherford to die on Anbar.
A grain of sand in the gears	Allow Gilbert to die on Anbar.
A splendid chap	Complete Yllion using the way of the diplomat.
Back-to-front alphabet	Complete the alphabet of the parasites on Ultima.
Beta-tification	Allow Bertrand to die on Anbar.
Charlie and the Great Glass Elevator	Use the elevator on Ultima.
Close encounters of the third kind	Meet yourself on Azimut.
Faster than a wild boar	Win the race on Vendemelle.
Female Adam Ant	Allow Rose to die on Anbar.
Free fall	Fall from the temple on Vendemelle.
Hackerman	Complete Ultima using the way of the machines.
I got nine lives cat's eyes	Get all the deaths on Anbar.
Immortal	Complete a planet without ever dying.
Indecipherable	Talk to the golem on Magofu.
Language expert	Complete an alphabet.
Mysterious ruins	Complete Magofu.
Polyglot	Complete all the alphabets.
Rage Against the Machine	Destroy seven guards on Ultima.
Red alert	Manually trigger an alert on Ultima.
Sabotage	Complete Ultima using the way of the saboteur.
Shadow link	Die by your own hand on Azimut.
Six feet under	Complete Yllion using the way of secrets.
Thanks for playing!	Congratulations! You have finished the game!
The guard dies, but does not surrender!	Complete Yllion using the way of the warrior.
The horse before the cart	Complete the tutorial.
The way of the dead	Complete Anbar.
Things come in threes...	Die a second time confronting the Azimut monster.
This town ain't big enough for the two of us	Kill yourself on Azimut.
Three's a crowd	Witness Vendemelle's artefact teleport itself three times.
Tomb of the unknown explorer	Find the body of a previous explorer.
Tyrannosaurus Rex	Complete Vendemelle using the way of the trickster.
Undecided	Complete Yllion using the way of the warrior or diplomat, and also having completed the way of the secrets.
Veni, vidi, vici	Defeat the monster on Azimut.
Waiting for Godot	You have waited patiently for Godot on Yllion.
Warning: slippery surface	Die on Magofu.
What did you do in the war, granny?	Allow Monique to die on Anbar.
Witch hunt	Complete Vendemelle using the way of the warrior.