Sinai MUCK is a roleplaying MUCK environment with an anthropomorphic theme, science-fiction or fantasy. "Many of the species on Sinai are "anthropomorphic animals"".
- Adorkable: Wynona, Jaundice, Fenter, Zahnrad, Aaron, Envoy. Chiaroscuro shows shades of the trope as well.
- Badass Adorable: Pretty much everyone!
- Badass Boast: Zsofi is very fond of this.
- Beware the Nice Ones: Chiaroscuro Themyst counts. He's very level-headed and easy-going unless he's in the presence of a snake
- Butt-Monkey: Pretty much everyone at some point but poor Jynx/Feli takes the cake for it.
- Card-Carrying Villain: Wyckyd
- Cloudcuckoo Lander: Fenter
- The Comically Serious: Chiaroscuro Themyst, so very much
- Cut His Heart Out with a Spoon: Most of Zsofi's threats are like this.
- Deadpan Snarker: Francisco
- Literal-Minded: Envoy
- Loads and Loads of Characters.
- Red Eyes, Take Warning: Chiaroscuro's eyes glow red when he's near snake-like characters.
- Shipper on Deck: Natilie is most likely a Chiavoy (Chiaroscuro X Envoy) shipper.
- Third-Person Person: Zsofi