Here is the full list of all 67 Incursion The Thing achievements.
Get 3 gems on the Encounter stage using only hero forces.
Jump 100 times using the Teleportation Sphere.
Complete the Worm Valley stage without losing any warriors to the Worm.
Complete the 29 main levels on the highest rating.
Let the Worm eat 20 units of your army on the Habitat of Troll stage.
Prevent Petyan Gaz from ressurecting on the Tomb of Petyn Gaz stage.
Get the Flying Pet in your order.
Complete the 29 main levels.
Defeat The Thing, the leader of darkness.
Get 100 enemies Hexed by Puppet Master.
Possess Bychara using Puppet's Creep Control.
Cast the spell Freeze the World.
Let Twoface create 200 illusions.
Survive until reinforcements arrive on the Sarensland Gates stage.
Use Ginny Gun of Wishes 30 times.
Let RED exchange souls with other units 40 times.
Get RED to level 10.
Complete the Habitat of Troll stage without losing any warriors to the Troll.
Let Blademasters cause 100 Critical Strikes.
Get the Pet in your order.
Let the Tentacle eat any Hero on a Dried-up Lake stage.
Complete the Trap stage without any Ent death.
Get 3 gems on the Gorge Bridge stage without recruiting archers and wizards.
Complete the Artifact level without losing a sage.
Defeat Xyllos, the last shadow demon.
Train 15 ninjas.
Bash 100 enemies with Doomhammers.
Defeat Pharon'Ahn.
Keep the gates undestroyed on the Sarensland Gates stage.
Let 50 Lightning Beasts be summoned by Archmages.
Let the Worm eat your troops on the Worm Valley stage.
Level up any hero to max level.
Defeat Rooltuk, the underground king.
Hire the Potbellied Demon on the Dragon Cave stage.
Kill the Broodmother, the cave defender.
Get the Machine Gun unlocked.
Train 5 healers.
Defeat the Great Ice Elemental, one of the keepers of the rune.
Level up any hero to level 15.
Train 20 eleven archers.
Kill 50 Poisonous Worms.
Train 20 units with splash damage.
Use the Necromancer to raise 100 skeletons.
Kill 5,000 enemies.
Get 50 gems.
Change the location of your warriors 300 times.
Cast the Targa Storm spell 4 times.
Get Targa to level 10.
Complete the Trap stage without any hero dieing.
Defeat Pharon'Ahn in the first battle.
Kill Petyan Gaz.
Kill 2,000 enemies.
Get 20 gems.
Let your troops be reborn 200 times.
Complete 5 levels with the highest rating.
Train 100 basic units.
Complete any stage using all barracks.
Cast 30 spells.
Stop 500 enemies.
Defeat Ettyr.
Cast 10 spells.
Reach Targa's level.
Get RED unlocked.
Advance 10 waves early.
Stop 100 enemies
Complete a level with the highest rating.
Advance 5 waves early.