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
Jnune 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 VanderZee, Jason Campbell and Richard Innes
October Noncon 17 Micro Quest
November Dominion Tavern Quest by Katherine Autio, Allen Albrecht and John Kratochvil
3 Caverns Cool and Deep L VanderZee; Adam Conway; Zara Williams Dungeon
1995 4 Ties that bind Shannon Galloway; Torrie Dje; Mike Campbell Day
1995 5 A private little war Sean Henderson; Rob Beattie Weekend
1995 6 Past Lives
1995 7 Freedom
1995 9 Funerals & Coronations Eowyn Cenek; Karen Davis; Sam Sugawara Weekend
1996 3 SalsaQuest
1996 5 The Seige of Altria Preston Watamaniuk; Trevor Rosenfeldt; Jay Watamaniuk Weekend
1996 9 In the shadow of love Preston Baron; Kath Autio Weekend
1996 9 Vale of the Druids
1997 5 Pandemonium
1997 9 Stryfe Adam Conway; Reevan McKay Weekend
1998 2 If Winter Comes
1998 5 Fortes Fortuna Scott & Michelle Langevin Weekend
1998 9 Ancients
1999 5 Tapestry
1999 6 Under hill, over dale Jeff & Myke Elder Day
1999 9 Eye of Odin Adam Conway; Rob Maa; Keltie Elder Weekend
2000 4 All that glitters
2000 5 Sanctum by C. Jason Campbell, Myrialynn Elder & Richard Innes
2000 9 God Rest Ye Merry Gentlemen Davyd Atwood; Eric Finley Weekend
2000 10 De Godur Lokst
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