Stand in emperor's box and sentence 10 animals on the arena to death

Let only one sword hurt you in Damocles' room

Climb upside unharmed before boulder ends its way in Atlas' room

Let the block fall on your head in Thor's room

Find all secrets in Peru

Take a close look at two incan mummies

Find the shotgun before collecting any cogs

Take a close look at the snakes

Go in to get the gold idol and exit through the same window

Defeat a wolf while you are both in the air

Finish the game in less than 6 hours

Finish the Venice level without ever getting on a boat