Relationship · 127 works
39 works about Cosmos/Soundwave are open to everyone here; 87% are complete. The average one runs about 4,000 words. Read any of them in your browser, save it as an EPUB, or listen to it.
Some results are potentially explicit
The Transformers (IDW Generation One)+1
by ros3bud009
It wasn’t until Rumble and Frenzy had given him a look that Soundwave considered that, perhaps, he had misunderstood Cosmos’ request. “It’s just refueling together.” “It’s never just refueling,” Rumble insisted as he crossed his arms over his chest. Frenzy nodded his agreement.
The Transformers (IDW Generation One)+3
Transformers - All Media Types+1
The Transformers (IDW Generation One)+1
by Aphidity
Soundwave has no idea how a proper courtship should be handled. His symbiotes have a few ideas. Some may even work.
Transformers - All Media Types+1
The Transformers (IDW Generation One)+1
by helloshepard
Cosmos is the outlier that crashes into Soundwave's otherwise monotonous life. Conversely, Soundwave is the outlier that crashes into Cosmos's otherwise monotonous life.
Transformers - All Media Types+1
by LittleMissSweetgrass
Soundwave gets a virus and suddenly its very loud
Transformers - All Media Types+1
by ParadiseParrot
Thundercracker's curious about who Soundwave has brought to Earth. Marissa is full of tough questions.
Transformers - All Media Types+1
by LittleMissSweetgrass
Everyone had secrets.This was just a fact of life, and ever since the war started, secrets became something of a currency, something to trade or exchange for more. Secrets are what helped fuel the war, and mechs had dedicated their whole lives just to find these hidden treasures.Cosmos’ personal secrets weren't anything that would be considered interesting or sought after since the war was over. See, Cosmos was a mini-bot.
Transformers - All Media Types+1
The Transformers (IDW Generation One)+1
by DarkxSonata
Cosmos just needed to finish up his cupcakes and Soundwave stresses over his kids
Transformers - All Media Types+1
by GunTotingScienceNerd
Cosmos has a simple question that he's waited too long to ask. (F1ukemeister24 posted a beautiful piece of art on tumblr that inspired this, and they were kind enough to let me play in their sandbox.)
Transformers - All Media Types+1
Transformers - All Media Types
The Transformers (IDW Generation One)+1
The Transformers (IDW Generation One)
The Transformers (IDW Generation One)
by Aphidity
Cosmos and Soundwave take an Earth evening off to reflect and recover.
Transformers - All Media Types+1
by sci_ani
Soundwave's schedule is suspiciously clear. He already knows the culprit and said mech doesn't bother to hide it.
The Transformers (IDW Generation One)
by LittleMissSweetgrass
Optimus Prime Annual 2018 Spoilers!Soundwave gets a phone call from Marissa that he really, really doesn't want to deal with right now