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Description: It's that time again! Been wanting to write that epic frotfest where woobie slave! Steve Rogers runs away with werewolf Loki and they ride off into the sunset? Come on in, we'd love to have you!

IIBB is a panfandom mini-bang challenge for 5k idfic, art (including comics), and fanmixes. Detailed guidelines are in the rules. If you would like to make fanwork in another medium, let us know and we'll be happy to include it!

2026 Dates:
• July 25: Sign-ups open
• Aug 1: Sign-ups close
• Aug 30: Check-in
• Sept 20: Check-in, redux
• Sept 23: Drop date
• Sept 27: Assignments due, posting begins
• Oct 4: Iddy Iddy Bang Bang concludes!

• Oct 11: Amnesty Date 1
• Oct 27: Amnesty Date 2

Countdown to Signups

We'll see you there with iddy bells on \o/ Rock out with your id out!