This is a list, pretty complete, of all the Sunfall events by year.
September: Sundown Ultimatum
Month Unknown: Land (Valley?) of the Forsaken
Month Unknown: The Prophecy Gate
July: The Rilla, by Shane and Dale Gienow
September: The Family Tree
October: The Emperor's Halloween Ball
March: Talent Night at the Boar's Head, Tavernquest by Scott Reid.
May: The Beauty of the Beast, Dayquest by Cam McCormick.
July: Visitations / Boar's Head II, Tavenquest by Scott Reid
September: Lure of Darkness, Weekend Quest by Katherine Autio.
September: Legacy, Dayquest by C. Jason Campbell and Kelly Nienhuis
January: Better Living Through Alchemy, Tavernquest by Scott Reid
February: Con*Fusion, Microquest by John Kratochvil; Kelly Neinhuis. (Of note, gentle reader, this is my first Sunfall event - editor)
May: Styx and Bones, Weekend Quest by Cam McCormick; Aidan Scanlan.
June: Torque of the Clans, Dayquest by Tara A Vernier.
August: Hero's Quest Weekend Quest by Doug Learning
September: One Fair Knight Weekend Quest by Bob Langevin and Trevor Rosenfeldt
November: The Armored & the Amourous Tavern Quest by Allen Albrecht; Katherine Auto and John Kratochvil
February: Peace Tavern Quest by Bryant Doyle and Carl Rosenfeldt
May Trials Weekend Quest by Tara A Vernier and Zara Williams
June Peasant's Quest Day Quest by Bob & Scott Langevin
July Arcana Weekend Quest by C. Jason Campbell
September Mysteries of Stonebridge Weekend Quest by Tanner Maschmeyer and Kelly Nienhuis
October All Hallow's Masque Day Quest by Zara Williams & Kelly Neinhuis
May Fair on the Dark Side Weekend Quest by Patricia MacGlashlan, Micheal Leneve and Trevor Rosenfeldt
June Discovery Day Quest by Andrew Baschand and Rob Beattie
June Crossroads
July Trials of Euryale Dungeon Quest by Zara Williams and Tara Vernier
September Forbidden Ground Weekend Quest by Raven Brown, Jason Campbell and Richard Innes
October Noncon 17 Micro Quest
November Dominion Tavern Quest by Katherine Autio, Allen Albrecht and John Kratochvil
March Caverns Cool and Deep Dungeon Quest by Raven Brown, Adam Conway and Zara Williams
April Ties that bind Day Quest by Shannon Galloway, Torrie Dje, and Mike Campbell
May A private little war Weekend Quest by Sean Henderson; Rob Beattie
June Past Lives
July Freedom
September Funerals & Coronations Weekend Quest by Eowyn Cenek, Karen Davis and Sam Sugawara
March SalsaQuest
May The Seige of Altria Weekend Quest by Preston Watamaniuk, Trevor Rosenfeldt and Jay Watamaniuk
September In the shadow of love Weekend Quest by Preston Baron and Kath Autio
September Vale of the Druids
May Pandemonium Weekend Quest
September Stryfe by Adam Conway and Reevan McKay
February If Winter Comes
May Fortes Fortuna Weekend Quest by Scott Langevin and Michelle Height
September Ancients
May Tapestry
June Under hill, over dale Day Quest by Jeff & Myke Elder
September Eye of Odin Weekend Quest by Adam Conway, Rob Maa and Keltie Elder
April All that glitters
May Sanctum Weekend Quest by C. Jason Campbell, Myrialynn Elder & Richard Innes
September God Rest Ye Merry Gentlemen Weekend Quest by Davyd Atwood and Eric Finley
October De Godur Lokst by Keltie Elder, Adam Conway and Robert Maa
2001 5 Skull and Cross Bones Jeff & Myke Elder Weekend
2001 5 The Hand of Tyr Weekend
2001 9 Renewal Dean Desautels; Mike Leneve Weekend
2001 12 Dark Night in Gilmore Ian Racine, Adam Conway
2002 9 Lucid Dreams Shannon Galloway Weekend
2003 5 Once upon a fairy tale Keltie Elder Weekend
2003 10 Realm of the Thief Lord Raven Brown; Eric Finley; Davyd Atwood Dungeon
2005 <<Tenchi quest>> Dina
2006 5 Dungeon : Impossible Drew Baschand
2014 11 The Only Tie That Binds Adam Conway, Davyd Atwood Tavern
February: Shrine of the Forgotten God, Dayquest by Cory Hruska and Jason Campbell
2016 07?? Dean Desautels