Here is the full list of all 100 House of Lizards achievements.
Baikal Water
Slavic Ancient Scrolls
Slavic Flags
House of Lizards
Slavic Vape Puff
Slavic Clamp
The Power of God Perun
Nuclear Bomb
Forest of the Lizards
Winter Battle
Christmas Forest
Hyperborea
Alien Planet Nibiru
Mars
Saint Petersburg
Tikhomir
Mad Nastasya
Alyonushka
Fedya
GigaChadoSlav
Knight Billyslav
Knight Ivan
God Perun
Lizards Destroyer
Call for the Knight
You're the Real Slav Knight!
Slavic Fire
Magic of Slavs
Defender of Saint Petersburg