Full list of all 77 Idling to Rule the Gods achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 22 achievements, and there are 2 DLC packs containing 55 achievements.
Defeat ITRTG V2.
Finish your first 1k Challenge.
Defeat the Planet Eater V2.
Reach 1000 points in TBS.
Finish your first All Achievements Challenge.
Level up all upgrades of your divinity generator to level 33.
Create a universe!
Defeat ITRTG.
Finish your first Ultimate Universe Challenge.
Let your pets have a total growth of more than 30000.
Finish your first Double Rebirth Challenge.
Rebirth 100 times.
Finish your first Ultimate Baal Challenge.
Let your clones defeat a monster queen.
Defeat the Planet Eater.
Create your first light after defeating Hyperion.
Build your first monument.
Defeat Tyrant Overlord Baal.
Let your clones defeat one big burger.
Win a fight vs D. Creator in the special fight.
Finish your first Ultimate Arty Challenge.
Do at least 100% damage to ITRTGV2 without killing it
Finish your first No Rebirth Challenge.
Finish your first No Divinity Challenge.
Finish your first Planet Multi Challenge
Finish your first God Skip Challenge.
Finish your first Ultimate Pet Challenge
Finish your first Black Hole Challenge.
Evolve 50 Pets
Finish at least one Total Might Challenge
Beat P.Baal V75
Finish at least one Ultimate Beings V2 Challenge
Finish at least one 1000 Clones Black Hole Challenge
Evolve 25 Pets
Have a total Might of at least one million
Defeat a total of at least 1000 dungeon bosses
Have a total of 1000 Dungeon Levels of your strongest pets in the statistics page
Finish at least one No Divinity Monument Challenge
Finish at least one Day Universe Challenge
Finish at least one Day No Divinity Challenge
Finish at least one Road To Infinity
Finish at least one Day Baal Challenge
Have at least 3000 Challenge Points
Have at least 33333 Crystal Power
Finish at least one God Power Challenge
Finish at least one Monument Multi Challenge
Finish at least one Crystal Power Challenge
Finish at least one SpaceDim Challenge
Finish at least one Monster Queen Challenge
Finish at least one P.Baal Challenge
Finish at least one Day Pet Challenge
Finish at least one Day Might Challenge
Rebirth at least 500 times
Beat P.Baal V25
Beat P.Baal V50
Finish at least one Ultimate Bings V4 Challenge
Finish at least one RTI Temp Level Challenge
Finish at least one Universes for Clones Challenge
Finish at least one Ultimate Gods Challenge
Finish at least one Light Clones Challenge
Finish at least one One CC Challenge
Finish at least one No Rebirth Dungeon Challenge
Finish at least one Ultimate Challenge Challenge
Have at least 15000 Challenge Points
Have at least 10000 Overflow Points
Beat P.Baal V100
Beat P.Baal V125
Beat evolved Balrog in the volcano dungeon
Beat ITRTG V4
Evolve 75 Pets
Have a total of 5000 Dungeon Levels of your strongest pets in the statistics page
Defeat a total of at least 10000 dungeon bosses
Obtain the ultimate weapon Gram
Have at least one Legendary Hammer SSS +20
Have at least one Legendary Pot SSS +20
Have at least one Legendary Stick SSS +20
Have at least 30000 Challenge Points