PrototypeSigma 🔞
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prototypesigma.bsky.social
PrototypeSigma 🔞
@prototypesigma.bsky.social
::NSFW Artist:: BDSM, Breathplay, Medfet, Much More!

All characters are consenting adults. Don't worry, I asked.

Patreon: Patreon.com/PrototypeSigma
Twitter: @PrototypeSigma

Go follow my partner and amazing artist @sheikaharts.bsky.social
Are you? Are you gonna? Gonna give us an explanation?
January 14, 2026 at 2:03 AM
Been a bit since I drew Senat and his boy-boobies, so I went all out! Here's a sampling of some of my favorites, but I have a TON of high-quality versions AND exclusive alt outfits available only to my Patreon supports!

patreon.com/PrototypeSigma
January 10, 2026 at 6:45 PM
🎉COMMS ARE NOW OPEN!!!🎉

New year, new comms to help me pay for school applications!!

Just follow the link and fill out the Google form! Please be away I have adjusted some of the prices a little bit, since it's been 2 years.

The form will be active till Friday.

docs.google.com/forms/d/1bxt...
January 6, 2026 at 5:07 PM
42. Unit-00 from Neon Genesis Evangelion has my favorite color scheme of all the Evas.
January 5, 2026 at 6:05 PM
41. The Thor (Summoner) from BattleTech. The scene of the Thor stepping on a fleeing soldier from the MechWarrior 3 intro cinematic is a core memory
January 5, 2026 at 6:05 PM
40. The Nachtreiher (German for "night heron") from Armored Core VI. The name makes sense, given those stork-like legs
January 5, 2026 at 6:05 PM
39. The OG Martian Tripods from War fo the Worlds. The first pic is by Henrique Corrêa from 1906, 8 years after the novel was published. The second is the original concept art from a year before the book was published, done by Warwick Goble, but H.G. Wells wrote about how he disliked the design.
January 5, 2026 at 6:05 PM
38. Might be stretching the definition of 'mech', but if Zoids can be shaped like animals, then I'm gonna count the Umbaran Impeding Assault Tank.
January 5, 2026 at 6:05 PM
37. A more obcure, non-Imperial mech from Star Wars, the Umbaran Mobile Heavy Cannon.
January 5, 2026 at 6:05 PM
36. We got the M9 Gernsback from Full Metal Panic!
January 5, 2026 at 6:05 PM
35. Gotta pay respects to one of the originals, Voltron!
January 5, 2026 at 6:05 PM
34. The Uchikoma looks like a peacock jumping spider version of a Tachikoma and comes from my favorite piece of the GitS franchise - the movie "Solid State Society".
January 5, 2026 at 6:05 PM
33. @misterz100.bsky.social mentioned the UrbanMech, which is another cool design from BattleTech.
January 5, 2026 at 6:05 PM
32. The Annihilator from BattleTech always looked like it had a big, jovial pot belly to me
January 5, 2026 at 6:05 PM
Ahhhh! I'm running out of mechs >.<

31. The AT-M6 (All Terrain MegaCaliber Six) from Star Wars. The AT-AT was meant to evoke a war elephant, and this guy was meant to look like King Kong with a fuck-off huge laser.
January 5, 2026 at 6:05 PM
30. This guy from Iron Harvest. Looks like if we taught a beer can to hate.
January 5, 2026 at 4:05 AM
29. The AT-PT (All-Terrain Personal Transport) is almost cute if you see it with a person to scale. Like it fits one stormtrooper and not much else.
January 5, 2026 at 4:05 AM
28. The Daishi (Dire Wolf), that looks like a Puma that subsists on nothing but creatine.
January 5, 2026 at 4:05 AM
27. There's the Puma (Adder) from BattleTech than has a big ol' turtle shell.
January 5, 2026 at 4:05 AM
26. The AT-TE (All-Terrain Tactical Enforcer) from Star Wars. One of the most iconic mechs in the franchise
January 5, 2026 at 1:13 AM
25. The Shinkiro from Code Geass.
January 5, 2026 at 1:13 AM
24. The Nirvash Type-0 from Eureka 7
January 5, 2026 at 1:13 AM
23. Another Zoid, the Shadow Fox. Big gatling gun!
January 5, 2026 at 1:13 AM
22. Almost forgot Zoids! I love the Command Wolf. Really simple, clean design
January 5, 2026 at 1:13 AM
21. The Owens form BattleTech is cool because its like 75% legs, 25% missile launchers
January 5, 2026 at 1:13 AM