Here is the full list of all 100 Antimatter Dimensions achievements. It takes around 200 hours to unlock all of the achievements on Windows.
Beat the game.
Unlock Dilation while Doomed.
Purchase Time Study 181 while Doomed.
Encounter the fourth Pelle Strike.
Encounter the third Pelle Strike.
Permanently gain back all Antimatter Dimension autobuyers.
Doom your Reality.
Complete all Singularity Milestones at least once.
Get 100,000 Antimatter Galaxies.
Annihilate your Dark Matter Dimensions.
Reality for 1.8e308 Reality Machines without having any Charged Infinity Upgrades, having any equipped Glyphs, or buying any Triad Studies.
Get a Singularity.
Get 25,000 of all Alchemy Resources.
Sacrifice every sacrificable Glyph type at least once.
Get 50 total Ra Celestial Memory levels.
Get a Glyph with level exactly 6,969.
Reach 1.8e308 Reality Machines.
Get 1.8e308 Infinities.
Have every Time Study at once.
Get 1e100,000,000 antimatter while Dilated.
Complete all the Eternity Challenges 5 times with less than 1 second (game time) in your current Reality.
Reality without producing antimatter.
Get a level 5,000 Glyph with all Glyph level factors equally weighted.
Get 800 Antimatter Galaxies without buying 8th Antimatter Dimensions in your current Infinity.
Reality without buying Time Theorems.
Get a Glyph with 4 effects.
Reality in under 5 seconds (game time).
Play for 13.7 billion years.
Have all Reality upgrades bought.
Reality with one of each basic Glyph type.
Have all Perks bought.
Unlock the automator.
Unlock the Black Hole.
Have all your Eternities in your past 10 Eternities be at least 1.8e308 times higher Eternity Points than the previous one.
Make a new Reality.
Reach 1e26000 Infinity Points without any Time Studies while Dilated.
Reach 1e18000 Replicanti.
Get 2 B Banked Infinities.
Reach 1e200,000 Infinity Points without buying any Infinity Dimensions or the ×2 Infinity Point multiplier.
Get more than 1e8,296,262 ticks per second.
Dilate time.
Eternity without buying Antimatter Dimensions 2-8.
Reach 1e90 Infinity Points without having any Infinities or any 1st Antimatter Dimensions in your current Eternity.
Complete 50 unique Eternity Challenge tiers.
Reach 1.8e308 Eternity Points.
Have your Infinity Power per second exceed your Infinity Power for 60 consecutive seconds during a single Infinity.
Eternity in under 250ms.
Have all your Infinities in your past 10 Infinities be at least 1.8e308 times higher Infinity Points than the previous one.
Fail an Eternity Challenge.
Eternity with only 1 Infinity.
Infinity 2 M times.
Have 308 Tickspeed upgrades from Time Dimensions.
Eternity without buying Antimatter Dimensions 1-7.
Eternity with less than 10 Infinities.
Get all Eternity milestones.
Reach 9.99999e999 Infinity Points.
Get 10 Replicanti Galaxies in 15 seconds.
Eternity in under 30 seconds.
Go Eternal.
Big Crunch for 1e200 Infinity Points in 2 seconds or less.
Get the sum of Infinity Challenge times under 6.66 seconds.
Unlock the 8th Infinity Dimension.
Gain 1.8e308 Replicanti in 1 hour.
Big Crunch for 1e150 Infinity Points.
Complete all 8 Infinity Challenges.
Unlock the 4th Infinity Dimension.
Get 9.9999e9999 antimatter.
Get to Infinity with only a single 1st Antimatter Dimension without Dimension Boosts or Antimatter Galaxies, while in the 2nd Antimatter Dimension Autobuyer Challenge.
Complete an Infinity Challenge.
Reach 100 M Infinity Points per minute.
Get to Infinity without Dimension Boosts or Antimatter Galaxies while in a Normal Challenge.
Infinity in under 250ms.
Begin generation of Infinity Power.
Complete the 3rd Antimatter Dimension Autobuyer Challenge in 10 seconds or less.
Complete the Tickspeed Autobuyer Challenge in 3 minutes or less.
Break Infinity.
Get more than 100 Oc ticks per second.
Buy 16 Infinity Upgrades.
Complete all 12 Normal Challenges.
Max the interval for Antimatter Dimension and Tickspeed upgrade autobuyers.
Infinity in 1 minute or less.
Complete 3 Normal Challenges.
Infinity in 10 minutes or less.
Reach Infinity 10 times.
Go Infinite without having any 8th Antimatter Dimensions.
Buy an Antimatter Galaxy without Sacrificing.
Get the 8th Antimatter Dimension multiplier to be highest, 7th Antimatter Dimension multiplier second highest, etc.
Go infinite in under 2 hours.
Go Infinite.
Get over ×600 from Dimensional Sacrifice outside of Challenge 8.
Buy a single 1st Antimatter Dimension when you have over 1e150 of them.
Have exactly 99 8th Antimatter Dimensions.
Buy 10 Dimension Boosts.
Buy 2 Antimatter Galaxies.
Buy an Antimatter Galaxy.
Have antimatter/sec exceed your current antimatter for 30 consecutive seconds.
Reach 1 T of all Antimatter Dimensions except the 8th.
Buy an 8th Antimatter Dimension.
Buy a 4th Antimatter Dimension.
Buy a 1st Antimatter Dimension