Bonus songs...
	Various Google Play Achievemen...

Complete the indicated task to unlock the corresponding song. The start ring will turn red instead of blue if done correctly.

Song	How to unlock
CONFLICT	In Chapter R, tap the word "conflict" thirteen times.
CYTUS ALIVE SONGS	In Chapters 1 through 10, on the chapter selection screen, tap the green (easy) or red (hard) song count indicators.
ENTRANCE (two songs)	In Chapter 2, slide the shade of the left or right wing towards the center or Ver. A or Ver. B, respectively.
FIRST GATE	In Chapter 9, tap the words "FIRST GATE", and the word "OVERDRIVE" will appear in red.
L (two songs)	In Chapter 7, tap and hold the large letter "L" until it turns red, then you can play ver. A (or blue for ver. B).
MUSIC. THE ETERNITY OF US	In Chapter K, complete "Where you are not".
O SLIT (two songs)	In Chapter 8, slide diagonally down and left or diagonally down and right for SLIT O or SLIT I, respectively.
PRECIPITATION	In Chapter 2, slide two fingers down between the title. Repeat the process for hard mode.
SAIKA	In Chapter 3, tap the two Japanese characters until they turn blue. Tap the center to start. Repeat the process for hard mode.
VERVERG	In Chapter 1, wait for the candlelight to turn orange then tap it. Repeat the process for hard mode.
WHERE YOU ARE NOT	In Chapter K, play through all songs.

Achievement	How to unlock
All Songs Cleared (2,500 XP)	All Songs Cleared (Easy and Hard).
Cytus holic (2,000 XP)	Clear 1,500 times.
Enjoy Cytus (1,000 XP)	Clear 50 times.
First Strike (500 XP)	Clear any song with Rank S(Easy).
King of Cytus (5,000 XP)	Score 1,000,000 on every song (Easy and Hard).
Love Cytus (1,500 XP)	Clear 150 times.
Nice Beginning (500 XP)	Clear any song(Easy).
Nice Try (1,000 XP)	Clear any song(Hard).
Not So Easy (1,000 XP)	Score 1,000,000 on any song (Easy).
Not So Hard (1,500 XP)	Score 1,000,000 on any song (Hard).