Pay merchant groups 5 times

Obtain a total of 10 elixirs

Assassinate 10 guards in a row without triggering open conflict

Collapse 20 scaffolding structures

Destroy a Horn Bearer's horn with a throwing knife

Assassinate 10 guards from hiding spots

Distract 10 guards with noisemakers

Have 10 guards trigger traps

Headshot 20 guards with throwing knives

Fully upgrade an outfit

Unlock all skills

Throw five enemies into the gears during ''Undermined''

Achieve a 75 hit combo