Find all secrets in a level
Run over 10 monsters
Get past wave 10 in Endless Mode
Survive wave 5 in Endless Mode
Discover a secret of Vyšehrad Castle
Gottwald's body missing
Complete episode 1
Find a second pistol
Hit an enemy with the soccer ball
Achieve a score of 200 points on a handheld game
Start the mining train
Kill 5 monsters with a sickle in a row without damage
Kill all monsters in a level
Gib a horse
Get through a level without killing anything
Kill 500 monsters in total
