Here is the full list of all 77 Tower of Time achievements.
Win battle when whole party has less than 10 HP
Win combat with health and mana of every champion under 10%
Get Cindros Sword
Reach the ultimate attribute cap of 40 for any attribute.
Deal 10000 damage in one combat with Rain of Arrows
Blind 20 enemies in one combat
Apply weakness to 20 enemies in one combat.
Use Teleport 5 times in one combat
Cast Fireball 5 times in one combat
Use Gravity Well 4 times in one combat
Cast Elemental Barrage 25 times in one combat
Place Exploding Runes 5 times in one combat
Summon Mech 4 times in one combat
Use Dash skill 10 times in one combat
Kill 3 enemies in one fight with Headshot
Kill 5 enemies in one combat with Blades of Justice
Use Blind Rage 2 times in one combat
Equip all Relics on one character
Increase a single skill to a maximum.
Learn all 6 skills on a single hero.
Reach the 25 point attribute cap for any attribute.
Unlock Mystic Whisper.
Win a fight on level 4 or higher with 2 or less champions
Find all Sleath notes.
Heal 1000 damage in one fight with Healing Totem
Withdraw from battle 100 times.
Transmute gems 30 times
Unlock Blademaster Boron.
Resolve the conflicts between the Water and Earth Servants.
Win battle with a caged hero
Solve the puzzle of the clocks.
Craft 30 items
Apply 30 upgrades to items
Reach level 6 with any hero.
Finish battle with full hp of whole party
Apply 10 enchantments
Defeat Ancient Guard
Unlock Runelord Rakhem.
Deal 1000 damage with Ent in one combat
Upgrade Mage Tower.
Kill 100 enemies.
Unlock Druid Aeric.
Kill death reaper
Equip all items for a hero.
Upgrade Armory.
Heal hero which has less than 5 HP
Use Teleporter.
Obtain a legendary item.
Win battle with just one champion
Kill first enemy