Use all weapon attachments

Perform 5 consecutive kills without being spotted by an enemy

Regroup with Prophet upriver

Complete 3 Secondary Objectives

Kill 20 enemies with grab

Pick up an animal

Use a toilet and achieve the highest mastery level

Gave Emmett his Epiphany.

Take the Fewest Possible Trips to Emmett's Lab

Got Trixie Ready to Make Edna Jealous

Crafted a Mind Map of Emmett that Reveals him to be a "Degenerate Criminal."

Revealed Hill Valley Hooliganism Rate

Rescued Citizen Brown from the Citizen Plus Program.