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!
Win the round when you have reverted 5 or more ingredients!
Use Restorer for more than 10 minutes!
Use Chemical Reverter for more than 10 minutes!
Complete a round on "Tiny" mode
Use Microwave for more than 10 minutes!
Use Code Combiner for more than 10 minutes!
Consume one cupcake!
Check out the HUMAN SKELETON!
Find all ingredients in 30 seconds or faster!
Complete a round on "Low Gravity" mode!
Use Chemical Processor for more than 10 minutes!
Open drawers and cabinets more than 100 times!
Win 10 or more rounds!
Open drawers and cabinets more than 1000 times!
Win at least one round on all available laboratories!
Enlarge 3 or more objects in a single round!
Break all plates and mugs in the Kitchen!
Successfully use the Restorer!
Maybe try being a bit more careful? :(
Open the same drawer 10 times!
Open all drawers in the laboratory at least once!
Find an alien creature!
Empty out the fridge!
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!
Shrink until you're too small!
Find all pickups in Laboratory 1!
Find love in the kitchen!
Spend more than 1 minute in the play menu!
Spend more than 5 seconds in air without touching ground
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!
Finish the level without jumping!
Finish the level with all "Processing Time" sliders to the max!
Get inside the green plastic bin!
Get hit by ~microwaves~!
Finish the level without formulas and ingredients touching the floor!
Finish the level with 1.5 meters height left or more!
When breakable flasks are enabled, break at least one at very high speed!
Destroy the TV in Laboratory 3!
Complete a round on crazy difficulty!
Complete a round on hard difficulty!
Have 20 concurrent water flasks!
Complete a round on normal difficulty
Save yourself without having to use the Reverter!
Complete a round on beginner difficulty! Baby Steps!