Here is the full list of all 45 The Mercury Man achievements.
Finish the game without using special ammo.
Leave Mars with the woman you love.
Shoot Julia.
Clear the table during the train trip.
Leave the bunker with Anne.
Deal with Victoridge.
Kill Goldenmouth.
Release Cluck-Cluck.
Arrest Pastelo.
Arrest Geldallion.
Release Gobbarbler.
Arrest Archangelton.
Finish gunsmith’s challenge.
Arrest Riccar Fire.
Finish a fight without using beer, cigarettes and medkits from the inventory.
Spend 2 or more hours in the game.
Finish Prologue.
Collect all posters.
Use all types of special ammo.
Finish the game without deaths.
Drink 50 bottles of beer (during fights).
Smoke 50 cigarettes (during fights).
Use 20 medkids (during fights).
Execute Riccar Fire.
Release Riccar Fire.
Execute Archangelton.
Release Archangelton.
Execute Gobbarbler.
Arrest Gobbarbler.
Execute Geldallion.
Release Geldallion.
Execute Pastelo.
Release Pastelo.
Execute Cluck-Cluck.
Betray Andrew.
Execute all bosses.
Arrest all bosses.
Release all bosses.
Kill all security guards.
Take a train trip without napping.
Shoot Anne.
Refuse to shoot Anne.
Bad ending.
Leave Mars with a friend.
Leave Mars with the man you love.