Full list of all 57 Size Matters achievements. It takes around 0-1 hour to unlock all of the achievements in the base game on Windows.
The base game contains 6 achievements, and there are 4 DLC packs containing 51 achievements.
You saved yourself in the last minute!
You mixed the wrong ingredients, luckily nothing blew up!
Take a shower!
(x_x)
Use Chemical Processor successfully for the first time ever!
A thanks from developer for playing Size Matters!
Use Restorer for more than 10 minutes!
Use Chemical Reverter for more than 10 minutes!
Check out the HUMAN SKELETON!
Complete a round on "Low Gravity" mode!
Consume one cupcake!
Win the round when you have reverted 5 or more ingredients!
Use Code Combiner for more than 10 minutes!
Complete a round on "Tiny" mode
Use Microwave for more than 10 minutes!
Open drawers and cabinets more than 100 times!
Use Chemical Processor for more than 10 minutes!
Find all ingredients in 30 seconds or faster!
Open drawers and cabinets more than 1000 times!
Win at least one round on all available laboratories!
Break all plates and mugs in the Kitchen!
Win 10 or more rounds!
Maybe try being a bit more careful? :(
Shrink until you're too small!
Find an alien creature!
Find love in the kitchen!
Successfully use the Restorer!
Enlarge 3 or more objects in a single round!
Spend more than 5 seconds in air without touching ground
Open the same drawer 10 times!
Empty out the fridge!
Spend more than 1 minute in the play menu!
Find ALL pickups in ALL laboratories!
Find all pickups in Laboratory 6!
Find all pickups in Laboratory 5!
Find all pickups in Laboratory 4!
Find all pickups in Laboratory 3!
Find all pickups in Laboratory 2!
Find all pickups in Laboratory 1!
Open all drawers in the laboratory at least once!
Win a round without picking up any object other than ingredients
Win a round in under 7 minutes!
Enter a correct code into the Code Combiner!
Get hit by ~microwaves~!
Get inside the green plastic bin!
Finish the level with all "Processing Time" sliders to the max!
Finish the level without formulas and ingredients touching the floor!
Finish the level without jumping!
Finish the level with 1.5 meters height left or more!
Complete a round on crazy difficulty!
When breakable flasks are enabled, break at least one at very high speed!
Destroy the TV in Laboratory 3!
Have 20 concurrent water flasks!
Complete a round on hard difficulty!
Complete a round on normal difficulty
Save yourself without having to use the Reverter!
Complete a round on beginner difficulty! Baby Steps!