Here is the full list of all 20 WikiArena achievements.
Finish a Daily Arena run!
Toggle the menu setting to only pull from popular articles!
Skip a duel!
Finish an Arena run with 10 stars!
Finish a run in Arena mode!
Finish an Arena run with 5 or more stars!
Open a Wikipedia article from the game!
Finish a Daily Arena run with 5 or more stars!
Finish a Daily Arena run with 10 stars!
Finish an Endless run with 15 or more stars!
Finish an Endless run with 20 or more stars!
Finish an Endless run with 25 or more stars!
Look at your run statistics during an Arena run!
Beat the WikiBot!
Beat WikiBot MK 5 or higher!
Beat WikiBot MK 15 or higher!
Beat WikiBot MK 25!
Reach 10 stars on a non-daily Arena run in 90 seconds or less!
Finish an Arena run with 10 stars without losing a heart!
Finish a Daily Arena run with 10 stars without losing a heart!