*batteries included by vikingprincess — and virtualpersonal — - R, Spike/Buffy
The Christmas Tree Fairy by shapinglight — - R, Fairy!Vampire!Spike/Fairy!Vampire!Angelu
Doubled and Redoubled by virtualpersonal — and vikingprincess — - Bond/BtVS Fusion - R, Spike/Buffy
Drive-By Christmas Fics by rahirah — - Four unrated Spike/Buffy fics on AO3.
A Few From the Vaults by rebcake — - Up to and including R, Spike/Drusilla, Spike/Harmony.
Five Things Spike Wants for Christmas by okdeanna — . NC-17, Spuffy.
The Gift and The Reunion, by okdeanna — . PG and NC-17, respectively; Spuffy.
In Joyful Chorus Raise We by verucasalt123 — . PG-13, Spike/Lindsey.
The Key to Christmas by vikingprincess — and virtualpersonal — - R, Spike/Buffy, Dawn, Wesley, Xander
Merry Christmas Childe by devylish — - PG-13, Spike/Cordelia drabble series.
The Night Before Christmas by shapinglight — - PG, Spike/Dawn
No Mistletoe Required by virtualpersonal — and vikingprincess — - R, Spike/Buffy
The Revenge of Santa Claus by shapinglight — - PG, Spike/Buffy, Illyria
Snowbound by vikingprincess — - R, Spike/Dawn
A Special Kind of Man and Effulgence by okdeanna — . Two PG Spuffy drabbles.
Spike vs. Santa Claus: The Rematch by shapinglight — - PG, Spike/AtS Ensemble
Spike's Christmas Miracle by kindredspirit75 — - NC-17, Spike/Angel.
The Sweetest Sin by okdeanna — . NC-17, Spuffy.
The Thin Tartan Line by twilightofmagic — . Unrated. Spike, Giles.
The Truce by shapinglight — - NC-17, Spike/Angel.
The Vamp Around the Corner, 2/3"> and 3 of 3 by rebcake — - PG-13, Spike, Buffy, Dawn, Joyce.
Untitled Christmas Schmoop by verucasalt123 — . PG, Spike/Angel.
sueworld2003 — " Happy Holidays (Spuffy, worksafe, large)
Silent Night (Spike, worksafe)
Star (Spike, worksafe)
Punk Angel and Mistletoe (Spike, mostly worksafe)
Love and War (Spike/Giles, not really worksafe)
teragramm — : Snow Angel (Spike, worksafe)
Happy New Year (Spike, worksafe)
May your 2013 be blessed with happiness, health, and success!