--- Oil Ocean Zone --- Number of acts: 2 Time to complete: ~5 minutes Difficulty: Moderate Bottomless pits: Yes (covered by oil) Water: No Level wrapping: No Enemies: English name Japanese name Description       Octus (Source: Manual) Octa (Source: Manual) Octopus enemy, levitates and fires a missile when Sonic approaches.       Aquis (Source: Manual) Shiidora (Source: Manual) Seahorse enemy, floats around quickly, firing globules of oil at Sonic.