Sydro is one of Dr. Neo Cortex's minions.
- Age: Possibly 10000 years old?
- Species: Cyclops
- Gender: Male
- Home: In a deep cave in the sea
- Personality: Evil, Scientific
- Height: 6' 10"
- Interests: Making inventions to stop Crash or Bass or Lass, Capturing sea creatures
- Dislikes: Super heroes, Pointy objects, the brightness
- Favorite Food: Any seafoods, but allergic to chickens.
- Attire: In a submarine gear, without the helmet, his skin is pink
- Eye Color: Black
- Game Appearances:
- I am ... going to get you!
- Taste my narwhals!
- Is that all you got?
- Chickens? Ha-ha-ha SHOO!
- That octopus is not a jellyfish!
- Surrender, Crash, Bass!
- This can't be good (Being nearly defeated)
- Nooooo!!! It can't be! (Being defeated)
- Lava Monster Suit (Used in Crash Bandicoot: Wumpa Adventures)
- Narwhal Sword (Used in Crash and Bass)
- Narwhal Tooth (Used in Crash and Bass and Crash and Bass 3: 7 Lost Worlds)
- Mecha Bandicoot II (Used in Crash and Bass 2: Save Lass)
- Frozen Beam Shooter Gun (Used in Crash and Bass 3: 7 Lost Worlds)
- The Ultimate Wood Chopper (Used in Crash and Bass 4: The Curse of Dark Wumpa)
- Piranha Gloves (Used in Crash and Bass 4: The Curse of Dark Wumpa)