
1. Create a rentry / ccard / strawpage etc. for them.
2. Play as them in online games.
3. Put them in alternate universes (AUs).
4. Design their phone.
5. Create Gacha reactions like this.
or ..

6. Turn them into stickers.
7. Paint them on a rock.
8. Force your friends to draw them.
9. Make them in The Sims 4.
10. Design their rooms or houses in The Sims 4
11. What crimes they’d most likely get arrested for?
12. Write a news article about something they did.
13. Design their business cards.
14. Make paper dolls of your characters.
15. Make a badge with your OCs.
16. Draw them in different artstyles
17. Draw them as playable video game characters (stats, abilities, loot, etc.).
18. Take inspo from K-pop concept pics, music videos, or ads etc
19. Do gender-swapped versions of them.
20. Write an AITA-style post about something they did.
21. Design their autograph or signature.
22. Create album covers, vinyls or merch of your OCs (Music Artist AU).
23. Let them interact with your friends’ OCs.
24. Make a mini zine with their info & preferences.
25. Draw them over album covers
26. Customize a CD with your OC.
27. Turn them into fridge magnets.
28. Create a fake book cover featuring them.
29. Put them in a game of Spin the Bottle.
30. Imagine their first reaction to smoking or drinking.
31. Create jewelry based on their aesthetics.
32. Make your current OCs meet their earliest versions.
33. Recruit people into your fandom by peaceful advertising ( or force ).
34. Draw vintage portraits of your OCs as if they're your relatives and put them on your wall.