Here is the full list of all 24 For a Vast Future achievements.
Beat the game in fewer than 6 hours.
Reach Level 30 with any character.
Find all of the schema in game.
Complete the game on any difficulty.
Complete weapon upgrades for all four characters.
Use a nuke to defeat an enemy.
Enter the Vast Future spaceship.
Max out a SKILL category.
Reach Level 20 with any character.
Craft 200 items over the course of your journey.
Make it to the Capital City.
Own 300 Basic Ammo.
Defeat the Tomello mutant boss
Win 100 battles.
Cross the border into the nation of Tomello.
Learn the true secret hidden in Silvington Base.
Defeat the terrible, horrible, man-eating Gormulus.
Defeat a robot enemy using the insta-taser Wargear.
Complete your main party by getting all 4 characters.
Find and return the lonely old man's Bobby doll.
Have Darris join your party.
Craft your very first item.
Win a battle using only Wargear.
Complete the Hogtowne Biomechanical Research Facility.