Full list of all 103 Mr. Prepper achievements.
The base game contains 60 achievements, and there are 3 DLC packs containing 43 achievements.
Halloween achievement
Visit the farm for the first time
Repair everything that can be repaired on the farm
Discover the lake
Get abducted by the UFO
Escape the UFO
Destroy the UFO
Find all the missing animals
Collect 60 eggs from chickens
Collect 100 milk units by milking animals
Have the whole shelter powered by hamsters only
Collect 30 units of honey from beehives
Reach the 1st friendship level with Xeno
Reach the 2nd friendship level with Xeno
Reach maximum friendship level with Xeno
Pet all the animal types
Unlock maximum maze level
Finish the 5th level of the night maze
Catch golden fish
Catch all the fish types
Reach the novice fisherman rank
Reach the apprentice fisherman rank
Reach the advanced fisherman rank
Reach the expert fisherman rank
Reach the master fisherman rank
Visit the nuclear power plant for the first time
Finish stage 1 of scientist fetch quests
Finish stage 2 of scientist fetch quests
Finish stage 3 of scientist fetch quests
Finish stage 4 of scientist fetch quests
Save scientist from himself
Find 20 radioactive items with geiger counter
Find a mannequin on the desert
Find a mutated plant in the forest
Reach max level of irradiation
Enter uranium mines
Get 20 prize boxes from the crane machine
Craft nuclear generator
Buy 20 lemonades
Complite expedition on all locations at max level
Detonate Nuclear bomb
Reach level 10 in the crane machine
Win two prize boxes in a single crane machine move