Asriel X Frisk Novels & Stories

Man, the Asriel/Frisk dynamic has been absolutely cooked to perfection in the fan spaces, and it's fascinating to see what people keep coming back to. The big one, obviously, is post-Pacifist 'Royalty' or 'Golden Ending' AUs where Asriel gets to keep his form and they both live in a peaceful, monster-integrated surface world. It's pure wish-fulfillment fluff most of the time, with Asriel adjusting to a new life and Frisk acting as his guide. You'll see tons of 'domestic' slice-of-life stuff: them going to school together, dealing with grocery shopping, that kind of thing. The angstier version of this is the 'Survivor's Guilt' trope, where Asriel is physically present but haunted by everything he did, and Frisk has to help him forgive himself—lots of tearful confessions in Flowey's old room.

Then there's the whole 'Time Loop Reset' category, which gets really creative. Sometimes Frisk retains memories across resets and tries to befriend Asriel in different timelines; sometimes it's Asriel who remembers and tries to avert his own fate. The 'Found Family' trope is huge too, with Toriel and Asgore becoming their awkward shared parental figures. A niche trope I've seen pop up more is 'Body Swap' or 'Soul Shenanigans,' where their souls get entangled after the True Lab events, leading to weird shared dreams or abilities. Honestly, half the fics feel like therapy sessions disguised as romance, but hey, after that game, they probably need it.

Frankly, I've never been entirely convinced by most Asriel/Frisk fics that get passed around as 'emotional'. Too many rely on the same angst templates—Asriel’s guilt, Frisk’s determination, endless loops of hand-wringing in a recreated golden flower patch. It gets repetitive. The one that genuinely got under my skin was a less-recommended piece called 'Dust to Dust' on AO3. It didn't focus on a romantic reunion at all; instead, it framed their connection through the lens of Frisk, years older, working as a botanist trying to cultivate a single golden flower in a surface-world greenhouse. Asriel’s voice is just a memory that haunts her work, a whisper in the soil. The emotional weight comes from the sheer distance between them, the impossibility of touch, and the quiet tragedy of preserving something that can never truly live again outside its context. The prose is stark, almost clinical at times, which makes the moments of slipped memory feel like a punch.

I’d skip the popular epilogues that have them holding hands and watching sunsets. The depth is in the unresolved, the unsaid. Another interesting angle is in crossover fics, oddly enough. There’s a 'Life is Strange' crossover where Frisk’s SAVE power and Max’s rewind create this twisted mirror, and Asriel perceives the timeline fractures. It’s more about the metaphysics of connection than fluffy feelings, and that carries its own kind of melancholy. You have to dig for these, though. The front page of the tag is usually clogged with softer, simpler stuff.

Stumbled upon this exact craving a while back. Honestly, I had to dig. AO3's the most reliable starting point—just use their search filters. Tag 'Alternate Universe' and the ship 'Frisk/Asriel' or 'Charisk', then sort by kudos or date. That usually surfaces the classics and ongoing stuff. Some writers go full AU with fantasy settings or college AUs, while others tweak the Pacifist route ending just enough to let them explore a relationship. The 'Underfell' or 'Handplates' AUs can have interesting darker dynamics between them if you're into that angst.

Don't sleep on Tumblr or Dreamwidth communities, though they're harder to search. I found a really cool sci-fi AU series through an old reblog chain; it was set in a spaceship crew dynamic, which was a wild take. A lot of writers post snippets or links there. Also, the Undertale subreddit sometimes has rec threads, but you have to wade through a lot of low-effort posts to find the good links.

My personal hang-up is that some AU fics lean too hard into making Frisk overly passive or Asriel too angelic, which flattens the conflict. The ones I've saved tend to keep their core stubbornness from the game, just in a new context. There's this one WIP where they're rival magical academics racing to solve a curse—the banter is killer. It's not about the setting being 'alternate' so much as the setting forcing them into new kinds of conversations.