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Lesson Learned cover

Lesson Learned

Achievement list · rarity · tracker · no guide yet, sign in to request one

Lesson Learned is a unique approach to the Tower Defense genre. In co-op/solo travel through history, fight with hordes of funky animals, gather resources, build towers and manage your minions. Napoleon as a frog, Caesar as a bull? Why not? You'll learn your lesson not to fall asleep in class.

Role-playing (RPG) Strategy Hack and slash/Beat 'em up Adventure Indie Action Historical
2024 24 achievements
24 achievements
Pricker

Pricker

57.7%

Build your first Pricker.

First lesson

First lesson

52.6%

Complete the tutorial.

Second lesson

Second lesson

46.6%

Survive the first wave.

FIrst grade

FIrst grade

45.5%

Defeat your first 10 monsters.

Builder apprentice

Builder apprentice

34.5%

Build your first 10 towers.

Second grade

Second grade

33.6%

Defeat your first 50 monsters.

Lucy

Lucy

32.3%

Defeat Lucy.

Boomer

Boomer

28.4%

Build your first Boomer.

Spitter

Spitter

27.4%

Build your first Spitter.

Third grade

Third grade

26.1%

Defeat your first 100 monsters.

Builder journeyman

Builder journeyman

20.7%

Build your first 50 towers.

Upgrade

Upgrade

20.7%

Buy your first upgrade

Tutankhamun

Tutankhamun

18.2%

Defeat Tutankhamun.

Level UP

Level UP

17.9%

Level up your tower.

Hammer

Hammer

15.3%

Build your first Hammer.

Builder master

Builder master

14.4%

Build your first 100 towers.

Fourth grade

Fourth grade

13.5%

Defeat your first 500 monsters.

Gaius Julius Caesar

Gaius Julius Caesar

9.1%

Defeat Gaius Julius Caesar.

Fifth grade

Fifth grade

8.9%

Defeat your first 1000 monsters.

Dragon

Dragon

8.5%

Build your first Dragon.

Pope Innocent III

Pope Innocent III

4.7%

Defeat Pope Innocent III.

Tesla

Tesla

4.5%

Build your first Tesla.

Napoleon Bonaparte

Napoleon Bonaparte

3.6%

Defeat Napoleon Bonaparte.

Winston Churchill

Winston Churchill

2.9%

Defeat Winston Churchill.

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