One common theme is the slow - burn relationship. Sonic is often portrayed as initially unaware of his feelings for Amy, and it takes time for him to realize his love. For example, in many fanfics, he might mistake his protectiveness for just friendship at first.
One popular 'sonic loves amy' fanfic is 'Sonic's Unspoken Love' which beautifully depicts Sonic's growing feelings for Amy in a series of adventures. It has great character development.
One common theme is unrequited love. Often, Sonic is portrayed as being oblivious to Amy's love, which creates a lot of tension and drama in the stories. Another theme is the power of love. Amy's love for Sonic gives her the strength to overcome obstacles, whether it's fighting bad guys or dealing with personal insecurities.
Well, there are also some Sonic - themed forums where fans share their own written fanfictions. For example, the Sonic Stadium forums might have some 'sonic loves amy' fanfiction. Sometimes, you can also find them on Tumblr. There are Sonic fan communities on Tumblr that often post or reblog fanfiction, and it's possible to come across some great 'sonic loves amy' ones if you search the right tags.
One great 'sonic loves amy' fanfiction could be 'Sonic's True Feelings'. It delves into Sonic's inner thoughts about his love for Amy in a really sweet way. Another might be 'Amy's Dream Come True' which shows how Amy finally gets Sonic to openly admit his love. And there's also 'The Sonic - Amy Bond' which focuses on their relationship growing over various adventures.
It's hard to say whether the 'amy kills sonic fanfic' is popular. The Sonic fanfic community is diverse, with fans having different tastes. Some might enjoy exploring the darker and more controversial storylines like this one, but it could also be that a large portion of the community prefers the more traditional, positive stories. So it might not be as mainstream popular as some of the more typical Sonic fanfics.
Tails could be one of the main characters. He might play a role in helping Amy realize that her chasing Sonic isn't healthy. For instance, he could give her advice based on his own observations.
For Amy, she could become more understanding of the 'evil' or opposing side. Instead of just seeing Metal Sonic as a bad guy, she might learn to look deeper into his existence as a creation. This could make her more empathetic in general.
No, it's not that common. Most Sonic fanfics tend to focus on Sonic's adventures, his battles with villains, or his relationships in a more positive light. Fanfics about a character dreaming of another character dying are not as prevalent as those with more action - packed or romantic themes.
There is also a story called 'Amy's Sonic Adventure in Love' which is really interesting. In this fanfiction, Amy's love for Sonic takes her on an adventure where she has to prove her worthiness to be by his side. It's full of action and of course, lots of cute moments between the two.