Chess Knights: Shinobi achievements

Complete the collection

Alert an enemy about your presence

Complete 5 levels without losing any ninjas

Collect the item from the eight secret stage

Collect the item from the seventh secret stage

Assassinate your second target successfully

Collect the item from the first secret stage

Hide from your enemies using the environment

Collect the item from the fifth secret stage

Collect the item from the sixth secret stage

Use the height difference to be unseen

Stand against a more powerful enemy