Here is the full list of all 80 Idle Wizard achievements.
Unlock Ascension Forms
Reach Legacy level 100
Unlock minor Gods
Reach Cerebros level 100
Unlock Mana source Memetics
Reach Legacy level 75
Unlock Pantheon
Unlock Void Memetics
Unlock Catalyst Memetics
Reach Chaos level 100
Reach Tempoaeverum level 100
Reach Ardourium level 100
Reach Altermutus level 100
Reach Veritallios level 100
Reach Procreogenus level 100
Unlock Voidlight Amalgam
Unlock Nix-Instability
Unlock Mechanos Apexis
Do first Change Realm
Unlock Herald of Rot
Unlock Greater Chimaera
Unlock Living Sin
Reach Animatealia level 100
Unlock Desolator
Reach Legacy level 50
Unlock Oni
Complete all Challenges
Unlock Shaman
Unlock Temporalist
Unlock Archon
Unlock Heretic
Total amount of Exiles 100
Reach Legacy level 25
Unlock weapons
Unlock Abolisher
Unlock Ironsoul
Unlock enchantment
Craft 100 items
Unlock Alchemist
Reach Expedition level 100
Unlock Ebonsand Behemoth
Unlock Umbramancer
Unlock Shadow Stalker
Unlock Ley Keeper
Unlock Hungerer
Unlock Archivist
Reach Legacy level 10
Unlock Anima Construct
Unlock Risen Giant
Unlock Simulacrum
Unlock Pit Lord
Unlock Voidterror
Unlock Geode
Unlock Arcanaworg
Unlock Chronomancer
Unlock craft
Unlock Exorcist
Unlock Interrogator
Complete first challenge
Unlock Ent
Unlock Prodigy
Unlock Voidmancer
Unlock Druid
Unlock Voidfiend
Unlock Devourer
Unlock Demonologist
Unlock Necromancer
Unlock Trials
Unlock Arcanist
Total played time 1 day
Unlock attributes
Unlock Homunculus
Unlock Pixie
Unlock Daemon
Unlock Golem
Unlock Spellhound
Unlock Zombie
Do first Exile
Reach Apprentice level 5
Buy first upgrade