What are all the Accolades?
The accolades are:
Assassin - Most trickery kills
Collector - Equipped three or more treasures
Conqueror - Most settlements captured
Corruptor - Most rot given to others
Destroyer - Most heroes killed in combat
Diplomat - Cooperative cards played more than twice
Goldfinger - Most gold earned
Harbinger - Most rot gained
Healer - Most wounds healed
Infamous - Most kings guards killed in combat
Landlord - More than 4 settlements held at any point
Lone Wolf - Finished a game vs. 3 friends.
Martyr - Most deaths
Necromancer - Most rot gained from spells
Shadow - Most AP spent in stealth
Socialite - Equipped three or more followers
Sorcerer - Most spell perils played
Strategist - Most trickery perils played
Thrifty - Least gold spent
Underdog - Won despite being several ranks lower than opponents
Vanquisher - Most banes killed in combat
Wanderer - Most tiles walked across
Warlock - Most spell kills
According to a steam post, "For the above, in case of ties player 1 has priority, then player 2, then player 3."
Immortal - Zero deaths
Pacifist - No hero kills
Pariah - No spells cast
Purist - No trickery cards played
Journeyman - All quests completed
And again, according to a steam post, "For these 5 above if there is a tie, it's resolved randomly."
And finally, "If after awarding the above there are players that have no accolades, they are awarded the following"
Squire - No accolades
And another relevant note from the steam post, "After that if a player has more than 4, 4 of them are chosen randomly."
Source 1
Source 2