And Afterwards Remember by Melissa   Xander goes back to meet William, William falls for a mysterious one-eyed stranger and 124 years later, Spike starts to remember someone he'd thought long dead... Continued from Civilized Conversations
Before the Time of Dawn by Shadowscast Xander and Spike must go back in time to prevent an apocalypse in the future. Fifth in the Fragments series.
5 Days More by BmblBee Xander is dead. Drained by a vampire in the Longview Cemetery. Willow sends Spike back in time to save him.
Five Ways Spike and Xander Didn't Meet by Spikedluv A series of five stories detailing five ways Spike and Xander didn't meet.
If I Knew Then... by Shade The African demon in Grave grants Spike's wish in a way he never planned. Flung back in time, he has to relive the previous three years with all the knowledge of what's to come.
It's Just A Jump to the Left by Kimberly Xander is trapped in a time loop, with no control over his actions in the future time he keeps cycling around to Preview
Kniaz' t'my by Kisa Xander goes back over 300 years in time to Russia in the 1600's, where he is turned, and lives life as a Vampire until he reaches modern times again. Now a much-older-than-Spike Master Vampire, he claims Spike as his own.
A Lifetime in a Minute by Desert Wren
Longest. Day. Ever. by Shadowscast The Scoobies are forced to repeat a day over until they can find a way to prevent the Hell Mouth opening. Preview
Memento Mori: Hominem Te Memento by Whichclothes In order to save the world, Xander must travel back in time and make sure that William becomes Spike.
Never Time Enough by Josie_H Xander comes back from the past with a secret. Developed from a short story by Thea Zara
Out of Time by Dustandroses Look, Fangless. I get that you’re doing the whole time loop thing, okay? But you can’t honestly expect me to believe that you and I have been macking on each other between loops.
A Stitch In Time by Tienco   Xander and Willow go back in time and change it when they meet and fall in love with Angelus and Spike
Time Well Spent by Creed & Echos Revenge Spike, Angel and Xander are transported back in time when Sunnydale is destroyed. For Xander's protection, he must pretend to be their Pet S/X/A
To Be Wanted by Dea Brynhild Ensomhet Spikess Xander gets his heart broken and a wish granted on Valentine's Day. Season 2 BtVS meets Season 5 Ats. Preview wip
Upon the Twelfth Night by StrickensGirl Xander is sent back in time to Victorian London and history is changed
The Vampire's Heir by Sister Cuervo Xander and Spike have been transported through a wormhole to Regency England of 1815, but in an alternate universe where sorcerers and demons are real. Xander has lost all memory, for the most part, of his former life.
Xanpet by Siege
Spikess Spike makes a wish, Xander finds himself back in time, living with the Scourge of Europe as their pet.
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