Here is the full list of all 419 GemCraft - Chasing Shadows achievements. It takes around 120-150 hours to unlock all of the achievements on Windows.
Don't spend any points on skills at field M6.
Don't spend any points on skills at field K2.
Don't spend any points on skills at field I2 on glaring difficulty.
Don't spend any points on skills at field F1 on glaring difficulty.
Reach the Spiritforge in Iron Wizard mode.
Don't spend any points on skills at field E3 on glaring difficulty.
Don't spend any points on skills at field D2.
Use only chain hit gems at field W1.
Use only critical hit gems at field T5.
Have the haste trait set to level 7 at field T3.
Don't build any towers at field T1.
Build 30 traps at field Q7.
Use only poolbound gems at field Q2.
Use only mana leeching gems at field P1.
Use only bloodbound gems at field O6.
Destroy all wizard locks at field O6 before wave 18 starts.
Don't get any mana from mana shards at field O2 on glaring difficulty.
Have the Hatred trait set to level 3 or higher at field N7.
Don't use any strike or gem enhancement spells at field N6.
Don't build anything at field N5.
Have 22 gems on the battlefield at field N4 before wave 9.
Use only poison gems at field N4.
Use only suppressing gems at field N1.
Destroy all wizard locks at field M5 before wave 10 starts.
Build 21 towers at field M2 before wave 5.
Don't have any gem higher than grade 3 at field M1.
Create a grade 9 pure poolbound gem at field L4.
Open the tome chamber at field K6 before wave 11 starts.
Don't build any towers at field L3.
Open the tome chamber at field D5 before wave 12 starts.
Kill 45 cursed monsters with shots blinking to your orb.
Kill 150 cursed monsters with beam.
Leave a monster nest at 1 hit point at the end of the battle.
Don't build anything at field L1.
Don't have any gem higher than grade 5 at field K6 on glaring difficulty.
Create a grade 9 pure critical hit gem at field K3.
Destroy 3 monster nests at field K1 before wave 7.
Shred 9.000 total armor with a single corrosion shrine strike.
Add 200 max damage to a gem with a single enchantment shrine strike.
Add 300 max damage to a gem with a single enchantment shrine strike.
Get 1.500 xp with a single wisdom shrine strike.
Get 3.000 xp with a single wisdom shrine strike.
Kill 100 frozen monsters with barrage.
Hit 15 frozen monsters with shrines.
Kill 100 frozen monsters with bolt.
Hit 75 frozen monsters with shrines.
Hit 150 cursed monsters with shrines.
Don't use any gem enhancement spells at field J4.
Don't get any mana from mana shards at field J5.
Don't have any gem higher than grade 4 at field J3.
Don't have any gem higher than grade 3 at field I6.
Don't have any gem higher than grade 2 at field I4.
Leech 18.000 mana with a single strike of a shrine of energy.
Create a grade 6 pure suppressing gem at field I3 before wave 5.
Hit a total of 400 targets with wake of eternity spells.
Gain 1.800 xp with wake of eternity spell crowd hits.
Add 100 max damage to a gem with a single enchantment shrine strike.
Build 19 towers at field I1.
Kill 25 monsters with one gem bomb blast.
Kill every monster with gems in traps.
Kill 95 frozen monsters while it's snowing.
Kill 30 cursed monsters with barrage.
Kill 150 cursed monsters with barrage.
Have 990 monsters on the battlefield at the same time.
Have 90 monsters poisoned at the same time.
Kill 150 cursed monsters with bolt.
Enrage a wave to have exactly 666 swarmlings.
Shred 1.000 total armor with a single corrosion shrine strike.
Don't have any gem higher than grade 3 at field H3.
Get 500 xp with a single wisdom shrine strike.
Freeze 111 frozen monsters.
Curse 111 cursed monsters.
Use only slowing gems at field G4.
Create a grade 16 gem.
Reach mana pool level 20.
Cast 75 strike spells.
Kill 273 frozen monsters.
Kill 100 frozen monsters with beam.
Gain 1.100 xp with curse spell crowd hits.
Kill 20 frozen monsters with gems in traps.
Build 25 traps.
Destroy 8 beacons at field T7 before wave 15.
Kill 20 frozen monsters with barrage.
Have 16 barrage enhanced gems at the same time.
Have 4 barrage enhanced gems at the same time.
Deal 50 gem wasp stings to buildings.
Salvage 8.000 mana from gems.
Have 99 gem wasps on the battlefield.
Deal 350 gem wasp stings to buildings.
Drop 48 gem bombs on beacons.
Deliver 400 banishments with your orb.
Deliver 1.200 banishments with your orb.
Open 3 drop holders at field G2 before wave 5.
Kill 20 frozen monsters with bolt.
Summon 1.500 swarmlings by enraging waves.
Summon 30 beacons by enraging waves.
Summon 300 giants by enraging waves.
Enrage 80 waves.
Enrage a wave to have at least 400 monsters.
Destroy 45 beacons.
Build 60 walls at field P6.
Don't have any gem higher than grade 2 at field F5.
Don't have any gem higher than grade 3 at field F3 on glaring difficulty.
Create a grade 6 pure bloodbound gem at field F2 before wave 6.
Have 15 beacons on the field at the same time.
Have 90 monsters slowed at the same time.
Have 55 gems on the battlefield.
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Have 90 monsters frozen at the same time.
Curse 111 frozen monsters.
Kill 30 cursed monsters with bolt.
Have 295 monsters on the battlefield at the same time on field F1.
Kill a monster with shots blinking to the monster attacking your orb that would otherwise destroy your orb.
Don't have any gem higher than grade 2 at field E7.
Gain 140 xp with wake of eternity spell crowd hits.
Kill 600 monsters before wave 12 starts.
Call 75 waves early.
Create a grade 6 pure mana leeching gem at field E6 before wave 2.
Cut 700.000 total hit points with a single strike of a shrine of blades.
Set corrupted banishment to level 7 and banish a monster 3 times.
Open the tome chamber at field E4 before wave 7 starts.
Harvest 48.000 mana from shards at field Q4 before wave 24 starts.
Have the mana lock trait set to level 7 at field Q1.
Don't have any gem higher than grade 4 at field E2 on glaring difficulty.
Hit a total of 400 targets with freeze spells.
Gain 700 xp with freeze spell crowd hits.
Set orblets trait to level 7 and don't have any orblets on the field at the end.
Don't have any gem higher than grade 1 at field E1.
Destroy all wizard locks at field F4 before wave 2 starts.
Beat 75 waves at field L5.
Don't have any gem higher than grade 4 at field D4.
Create a grade 12 pure chain hit gem.
Create a grade 12 pure poison gem.
Have a Maxium Charge of 300% for the Freeze Spell.
Harvest 24.000 mana from shards at field K5 before wave 18 starts.
Use demolition 7 times.
Strengthen your orb with 7 gems in amplifiers.
Don't use any strike or gem enhancement spells at field D3.
Have no own buildings on the field at the end of the battle.
Drop 27 gem bombs while it's snowing.
Kill 127 monsters with gem bombs and wasps.
Deliver gem bomb and wasp kills only.
Kill 180 monsters with gem wasp stings.
Don't build anything at field H1.
Kill 27 monsters with gem bombs and wasps.
Create a grade 12 pure armor tearing gem.
Use only armor tearing gems at field R4.
Don't use any strike or gem enhancement spells at field G5.
Have the swarmling domination trait set to level 7 at field G6.
Build 60 walls at field G3 before wave 3.
Have 16 bolt enhanced gems at the same time.
Destroy 2 monster nests at field C5 before wave 13.
Kill a possessed giant with barrage.
Beat 75 waves at field C3.
Reach 1.000.000 mana in your mana pool.
Have 60 additional waves by battle traits.
Create a grade 9 pure slowing gem at field C2.
Have the giant domination trait set to level 7 at field C2.
Break a tomb open at field B5 before wave 24.
Have 16 beam enhanced gems at the same time.
Deliver 140 one hit kills at field B3.
Kill 7 shadows.
Activate the same shrine 5 times.
Acquire and raise all skills to level 5 or above.
Have a Maxium Charge of 300% for the Barrage Spell.
Don't have any gem higher than grade 4 at field A5.
Don't have any gem higher than grade 6 at field A4 on glaring difficulty.
Reach -16% decreased banishment cost with your orb.
Have 10.000 initial mana.
Harvest 1.300 mana from shards at field H2 before wave 2 starts.
Have 44 gems on the battlefield.
Have 33 gems on the battlefield at field A3.
Reach a kill chain of 900.
Summon 900 monsters by enraging waves.
Reach mana pool level 15.
Summon 1.600 monsters by enraging waves.
Lure 15 swarmlings out of a sleeping hive.
Lure 150 swarmlings out of a sleeping hive.
Have 470 monsters on the battlefield at the same time.
Reach a kill chain of 600.
Have 230 monsters on the battlefield at the same time.
Kill 2 spires.
Don't build any towers at field A2.
Create a grade 3 gem with 900 effective max damage.
Create a grade 3 gem with 600 effective max damage.
Kill 2 shadows.
Kill an apparition at field N2.
Find 3 talisman fragments.
Select the Haunting Difficulty.
Have a grade 1 gem with 1.500 hits.
Beat 120 waves.
Kill 3.000 monsters.
Fill all the sockets in your talisman with fragments upgraded to level 5 or higher.
Create a gem with a raw minimum damage of 3300 or higher.
Kill an apparition at field M7.
Kill 20 frozen monsters with beam.
Kill 141 cursed and frozen swarmlings.
Kill 30 cursed monsters with beam.
Summon 400 monsters by enraging waves.
Hit a total of 400 targets with curse spells.
Enrage a wave with 6 gems.
Create a grade 12 gem.
Beat 105 waves.
Have 10 or more beacons standing at the end of the battle.
Break 3 tombs open.
Create a gem of 9 components.
Beat 60 waves at field J1.
Banish a monster at least 5 times.
Deliver 100 banishments with your orb.
Build 25 amplifiers.
Give a Gem 200 Poison Damage by Amplification.
Have a grade 1 gem with 500 hits.
Activate a shrine with a grade 10 or higher gem.
Gain 1.200 xp with kill chains.
Don't let any monster touch your orb for 80 beaten waves.
Enrage 10 waves.
Heat a spark.
Enrage 30 waves.
Enrage waves with at least 50 gems.
Beat 90 waves.
Destroy 15 beacons.
Create a grade 3 gem with 300 effective max damage.
Activate shrines a total of 12 times.
Don't use any gem enhancement spells at field C1.
Kill 400 spawnlings.
Shoot down 340 shadow projectiles.
Build 15 amplifiers.
Build 18 amplifiers at field D1.
Spend 18.000 mana on amplifiers.
Deal 350 gem wasp stings to creatures.
Fill all inventory slots with gems.
Drop 18 gem bombs while it's raining.
Throw 32 gem bombs.
Kill a cursed possessed monster with bolt.
Create a gem with a raw minimum damage of 1300 or higher.
Reach 100.000 mana in your mana pool.
Reach -12% decreased banishment cost with your orb.
Kill a spire.
Don't use any gem enhancement spells at field O3.
Harvest 9.000 mana from a corrupted mana shard.
Kill 4 monsters with a chain hitting shot.
Cast 25 strike spells.
Freeze 111 cursed monsters.
Have 40 additional waves by battle traits.
Curse a monster 3 times.
Kill a monster that is cursed, poisoned, frozen and slowed at the same time.
Beat 45 waves at field M3.
Have 100 monsters on the battlefield at the same time.
Build 5 amplifiers.
Strengthen your orb with a gem in an amplifier.
Reach a kill chain of 300.
Harvest all mana from 3 mana shards.
Build an amplifier.
Gain 120 xp with curse spell crowd hits.
Poison 111 cursed monsters.
Destroy 5 beacons.
Gain 500 xp from destroying beacons.
Reach an amplified gem range of 12.
Reach wizard level 200.
Beat 60 waves at field B1.
Kill 189 twisted monsters.
Place 3 towers for free.
Beat 75 waves.
Kill 2 specters.
Beat 60 waves at field H4.
Open 5 drop holders.
Cut 7.000 total hit points with a single strike of a shrine of blades.
Cut 70.000 total hit points with a single strike of a shrine of blades.
Kill 199 possessed monsters.
Find 117 shadow cores.
Destroy 1 apparition, 1 specter, and 1 shadow in the same battle.
Kill 5 frozen monsters carrying orblets.
Spend 8.870 mana on banishment.
Gain 600 xp from drops.
Have 1.000 shadow cores at the start of the battle.
Select the Glaring difficulty.
Kill 15 monsters carrying orblets.
Kill a shadow.
Lose 3.333 mana to shadows.
Don't use any strike spells at field K4.
Deal 5.000 poison damage to a shadow.
Hit the same monster with traps 100 times.
Create a gem of 6 components.
Reach wizard level 160.
Kill a monster having at least 100.000 hit points and 1000 armor.
Have 4 beam enhanced gems at the same time.
Fill all the sockets in your talisman with fragments upgraded to their limit.
Deal 50.000 venom damage with a single venom shrine strike.
Enhance a gem in a trap.
Free a sealed gem.
Build 25 towers.
Don't use any strike spells at field A1.
Deal 100 gem wasp stings to the same monster.
Leech 1.800 mana with a single strike of a shrine of energy.
Shred 110 total armor with a single corrosion shrine strike.
Leech 10.000 mana with gems.
Destroy 5 dwellings.
Break a tomb open.
Have 4 bolt enhanced gems at the same time.
Kill 150 monsters with gems in traps.
Don't use any strike spells at field B3.
Kill 450 monsters with gems in traps.
Amplify a gem with 8 other gems.
Kill 179 marked monsters.
Activate shrines a total of 4 times.
Deal 4.000 venom damage with a single venom shrine strike.
Deliver 750 one hit kills.
Deal 300 venom damage with a single venom shrine strike.
Reach -8% decreased banishment cost with your orb.
Kill a specter while it carries a gem.
Reach wizard level 120.
Beat 60 waves.
Destroy 3 monster nests.
Don't let any monster touch your orb for 50 beaten waves.
Reach mana pool level 10.
Build 15 traps.
Have more than 75% of the monster kills caused by poison.
Kill 400 monsters with poison.
Call 35 waves early.
Gain 240 xp by calling waves early.
Add a different enhancement on an enhanced gem.
Beat 45 waves.
Beat 45 waves at field E1.
Call 15 waves early.
Have 20 fragments in your talisman inventory.
Salvage mana by destroying a gem.
Reach wizard level 90.
Open a previously opened tome chamber.
Create a gem with a raw minimum damage of 300 or higher.
Kill an apparition at field F6.
Create a grade 8 gem.
Kill a giant with beam shot.
Freeze a specter.
Gain 90 xp with freeze spell crowd hits.
Find 39 shadow cores.
Kill a giant with one shot.
Have 20 additional waves by battle traits.
Kill a swarmling having at least 100 armor.
Freeze a monster 3 times.
Build 30 walls.
Build 45 walls.
Poison 111 frozen monsters.
Kill a monster having at least 200 armor.
Deal 10.000 poison damage to a monster.
Build 15 walls.
Kill 2 apparitions.
Kill a monster having at least 20.000 hit points.
Kill a specter.
Reach wizard level 60.
Gain 200 xp with kill chains.
Fill all the sockets in your talisman.
Cast a strike spell.
Cast 5 strike spells.
Kill 25 monsters with frozen corpse explosion.
Leave an apparition alive.
Deal 50 gem wasp stings to creatures.
Kill 110 monsters while it's snowing.
Find 2 talisman fragments.
Get a gem from a drop holder.
Reach wizard level 40.
Acquire 5 skills.
Create a gem of 3 components.
Find 13 shadow cores.
Spin a compass.
Gain 200 mana from drops.
Gain 800 mana from drops.
Open a drop holder.
Harvest all mana from a mana shard.
Spend 870 mana on banishment.
Build 5 traps.
Build 15 towers.
Activate the same shrine 2 times.
Leech 180 mana with a single strike of a shrine of energy.
Kill 333 swarmlings.
Kill 60 monsters with gems in traps.
Kill an apparition.
Strengthen your orb by dropping a gem on it.
Have 1.000 initial mana.
Cast a gem enhancement spell.
Demolish one of your structures.
Change the target priority of a gem.
Enrage a wave.
Select a building.
Beat 30 waves.
Have a grade 1 gem with 100 hits.
Destroy a beacon.
Have 5 fragments socketed in your talisman.
Reach 10.000 mana in your mana pool.
Don't let any monster touch your orb for 20 beaten waves.
Kill 1.000 monsters.
Select a monster.
Activate a shrine.
Kill 85 poisoned monsters while it's raining.
Activate a shrine while raining.
Reach wizard level 20.
Deliver 250 one hit kills.
Destroy a dwelling.
Throw a gem bomb.
Call 5 waves early.
Set a battle trait to level 7 or higher.
Reach mana pool level 5.
Create a grade 5 gem.
Kill 100 monsters while it's raining.
Open a tome chamber.
Amplify a gem.
Destroy a monster nest.
Build 5 towers.
Reach wizard level 10.
Activate a battle trait.
Have 11 gems on the battlefield.
Gain 250 xp keeping your orb intact.
Unlock a wizard tower.
Combine two gems of different colors.
Kill 12 monsters with gems in traps.
Call a wave early.
Create a grade 3 gem.
Deliver 75 one hit kills.
Find a talisman fragment.
Kill a monster.