Here is the full list of all 75 Pathway achievements.
Finish Adventure I
Kill 2 enemies with one attack.
Find a Disintegrator to unlock Bellamy.
Kill 10 enemies with a single shot.
Kill a Nazi.
Fail an adventure.
Bleed Kill 5 enemies to unlock Brunhilda.
Revive 20 characters to unlock Dr Chandra.
Kill 100 Nazis to unlock Leonora.
Kill 50 zombies to unlock Monsignor Veduti.
Evade 75 attacks to unlock Le Fantôme.
Kill 10 enemies with an Ambush to unlock Georgette.
Kill 100 enemies with Knives to unlock Shani.
Finish any Adventure with women only to unlock Rose.
Kill 25 enemies with Double Shot to unlock Annabelle.
Finish Adventure II
Finish Adventure III
Finish Adventure IV
Kill 50 Nazis.
Kill 250 Nazis.
Kill 1000 Nazis.
Kill 75 Undead.
Kill 350 Undead.
Kill 1500 Undead.
Kill 100 enemies with a Sniper Rifle.
Kill 20 enemies with a Pistol.
Kill 200 enemies with a Shotgun.
Kill 500 enemies with a Knife.
Kill 100 enemies with a Disintegrator.
Kill 250 enemies with an Assault Rifle.
Kill 100 enemies with a single shot.
Kill 500 enemies with a single shot.
Kill 3 enemies with one attack.
Kill 4 enemies with one attack.
Restore 100 HP.
Restore 1000 HP.
Restore 5000 HP.
Restore 100 AR.
Restore 1000 AR.
Restore 5000 AR.
Just when you think it’s all over...
Sometimes salvation comes when you least expect it...
Recruit 10 characters.
Rest 50 times.
Travel to 50 locations.
Travel to 250 locations.
Travel to 1000 locations.
Fail 50 adventures.
Fail 200 adventures.
Collect 100 trash items.
Collect 10 watches.
Collect $5000.
Collect $10000.
Collect $100000.
Once the fever has passed, it is already too late.
Lose 20 fuel in an accident.
Never give up hope.
A game between friends...
The fragments lay strewn in a circle on the desert sand.
Who knows what really killed the courier?
The huge boulder rumbled towards us...
The single guard was not really alone in the temple.
They are probably nesting inside the body...
The idol’s empty eyes seemed to follow us everywhere...
What on earth are the Nazis up to?
The circling vultures put us on his trail...
They thought they could catch us unawares!
Their solitary radio station was tucked away in a sea of dunes.
They were hard on his heels...
The stench of death hung over the desolate custom house.
It was the only well for miles!
The rocks loomed like a clenched fist.
An eerie silence lay over the huts.
The ruins drew them like vermin.