Knuxamy

Knuxamy is the het ship between Knuckles and Amy from the Sonic the Hedgehog fandom.

Games
Knuckles and Amy do not have a direct interaction in Sonic Adventure. In Sonic Adventure 2, Amy tries to pull Knuckles up the manhole but no avail.

In Sonic Lost World, Amy and Knuckles look after the small animals that Dr. Eggman didn't capture as they reassure them that Sonic and Tails will save their captured friends. Amy has faith in their friends while Knuckles brags on how he can do things far better than Sonic. Amy and Knuckles' lives were later placed in danger when their world was being drained of its life force, luckily Sonic and Tails were able to return the stolen life energy and regroups with the two.

In Sonic Generations, they were present on Sonic's birthday party before they were captured by the Time Eater. After they were saved hours later, Amy and Knuckles cheered on the Sonics as they prepare to battle the Time Eater. With Time Eater and the Eggmen defeated, the two enjoyed the rest of the party with their friends, once Knuckles recovered from Amy knocking him into a tree.

Comics
Knuckles and Amy were at the Resistance base when Neo Metal Sonic took control of Angel Island and the Master Emerald.

Sonic Boom
In the Mirror dimension of the Sonic Boom world, their mirror counterparts are shown to be close, with Mirror Knuckles filtering with Mirror Amy by saying that he knew she'll fall for him when he saved her, while Mirror Amy is place in a love like trance. Indicating that their relationship is similar to the one that Boom Amy has with Sonic. Boom Amy and Knuckles meet Mirror Knuckles when he gets transported to their dimension, to keep themselves from confusing their Knuckles with his mirror counterpart they give Mirror Knuckles a hat to wear. As they work on away to send him back home, since his presences is affecting Boom Knuckles.

Sonic Boom

 * In "Two Good to Be True", Knuckles is the leader of Team Sonic in the Mirror Dimension. He heroically catches the Amy of his counterpart after Dr. Eggman shot a blast at her.

Fanon
Knuxamy may not be as popular as Sonamy, Shadamy, or Knuxouge, it still has a few faithful followers who support the ship.

On AO3, the ship has seven fanfics, while FanFiction.Net has 391 with only 4 placed under paring in its Sonic the Hedgehog category and 15 in its Sonic Boom category. Along Knuxamy having a reasonable size fanbase on DeviantArt and Tumblr.

Fandom
FAN FICTION
 * Amy/Knckles (game) tag on FanFiction.Net
 * Amy/Knckles (Boom) tag on FanFiction.Net
 * Amy/Knckles (Boom) tag on FanFiction.Net

DEVIANTART