Weekly Fandom OC Prompts

This week's challenge is:

General Prompt: Play
Relationship Prompt: Harbor

Posting runs from now until the challenge roundup post next Sunday, April 19, 2026. More information here.

3weeks4dreamwidth is coming up soon! fandomocweekly will be participating with an "adopt a prompt" drive - more info to come once the event starts.

This week's challenge is:

General Prompt: Unique
Relationship Prompt: Favorite

Posting runs from now until the challenge roundup post next Sunday, March 22, 2026. More information here.

Reminder that you fills don't have to be fics and you're welcome to combine fills from fandomocweekly and other challenges/prompts/communities. You can post fanmixes (and crosspost to fanmix_monthly) or meta (marchmetamatterschallenge is still running!) or art (please recommend fanart communities). seasons_of_fandom is starting a new season soon, too!

This week's challenge is:

General Prompt: Night
Relationship Prompt: Playful

Posting runs from now until the challenge roundup post next Sunday, March 15, 2026. More information here.

This week's challenge is:

General Prompt: Soft
Relationship Prompt: Dedication

Posting runs from now until the challenge roundup post next Sunday, February 15, 2026. More information here.

This week's challenge is:

General Prompt: Fastidious
Relationship Prompt: Grace

Posting runs from now until the challenge roundup post next Saturday, January 17, 2026. More information here.

If you were wondering, I get the words from randomwordgenerator.com.

This week's challenge is:

General Prompt: Favorite
Relationship Prompt: Contempt

Posting runs from now until the challenge roundup post next Saturday, January 3, 2026. More information here.

I DM'd toothpastepancake and asked if I could take over posting prompts and round-up posts for this community because I missed it. Like last time, I'll be using the same prompt format (one word prompts for general and relationship fics) and schedule (Saturday-Saturday).

This week's fills:

💮 Pretty by matsushima

Stay tuned for next week's challenge! You can post new fills for Challenge #15 until Challenge #16 goes up. Let's keep this community going! 🥺 I love OCs.

This week's fills:

💮 Aarav's (Almost) Bad Decision (resolution) by haunted_cherries

Next week's challenge will be posted tomorrow so you still technically have time to post a fill for Challenge #14! (If you do, I'll come back and edit this post to add your fill, too.)