Finish your first mission.
Win a mission.
Win a mission as spymaster.
Hit three of your team's files in a row as an agent.
Hit five of your team's files in a row as an agent.
Find your team's jackpot file.
Give a clue for three or more files and watch your team find every single one.
Reveal the bomb. Oops.
Survive the bomb thanks to a defuser.
Win an objection vote against the rival team's clue.
Send a radio call as spymaster.
Publish a word pack to the Steam Workshop.
Win five missions in a row.
Win three missions in a row as spymaster.
Win a mission without your team revealing a single wrong file.
Win 25 missions.