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