|CODE NAME : SIGMA|
New Challenger Approaching
Emotion Samples 02
|Glitch||Not available||Not available|
- Purchase the song pack "Emotion Samples 02" from the Black Market.
- This is one of the 12 songs to have a Chaos difficulty of 15, along with CODE NAME : GAMMA, Chrome VOX, REmorse, Blow My Mind (tpz Overheat Remix), Capybara Kids' Paradise, FUJIN Rumble, V., iL, Floor of Lava, Fur War, Pur War and Re:incRnaTiØN ～夕焼ケ世界ノ決別ヲ～.
- In the middle of the Chaos chart, drag notes form the Sigma symbol (Σ), referencing the song's name.
- During certain parts of the song, beeping in Morse code can be heard, which spells out "SIGMA".
- This is a successor to the CODE NAME series, previously including Codename : Zero and CODE NAME : GAMMA.
- This is the only CODE NAME song not to use the same font for the Artist and Song title for the others.
- The Chaos chart of this song has the fewest notes of all the Chaos 15 songs
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