Once again, my answer will be Dungeon World, even if I don’t actually play the game with the same dice mechanic.
The philosophies of this game will be in my repertoire forever. The game has changed me!
21st – Favourite Licensed RPG
22nd – Best Secondhand RPG Purchase
23rd – Coolest looking RPG product / book
24th – Most Complicated RPG Owned
25th – Favourite RPG no one else wants to play
26th – Coolest character sheet
27th – Game You’d like to see a new / improved edition of…
28th – Scariest Game you’ve played
29th – Most memorable encounter
30th – Rarest RPG Owned
31st – Favourite RPG of all time