- Leviathan is one of the few Outfits that is not human. Some other skins are Diecast, The Visitor, Dire (full form), Chromium, A.I.M., Dusk, Sanctum, Raven, and Ravage.
- Leviathan might be based off of Minion from the movie Megamind.
- Leviathan is an astronaut.
- Leviathan is the first ever fish Outfit.
- Leviathan is an original skin.
- There is a glitch in the lobby with this Outfit. It makes your helmet completely blue to other players, but not you.
- This Outfit was last seen in the Item Shop on July 1st, 2019.
- Leviathan is a part of the Space Explorers set which includes the Eternal Voyager Outfit, the Dark Voyager Outfit, the Moonwalker Outfit, the Mission Specialist Outfit, the Dark Vanguard Outfit, the Corrupted Voyager Outfit, the Fish Tank Back Bling, the Gameplan Back Bling, the Dark Matter Back Bling, the Astro Back Bling, the Dark Void Back Bling, the Xenopod Back Bling, the Planetary Probe Glider, the Pixel Pilot Glider, the Orbital Shuttle Glider, the Deep Space Lander Glider, the Voyager Glider, the Cosmic Cleavers dual Pickaxe, the EVA Pickaxe, the Squid Striker Pickaxe, the Corrupted Wrap, the Leviathan Loading Screen.
- Leviathan can be seen in the Loading Screen Leviathan.
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