• 

  The first encounter

  First encounter with Dark Siren.

  99.68% (16.00)
• 

  The caught

  Captured by the Dark Siren.

  92.65% (17.00)
• 

  Open the door

  Opened the locked door.

  89.78% (18.00)
• 

  Normal ending

  Complete the normal ending

  89.46% (18.00)
• 

  Fitted swimsuit

  Unlocked the skin and change the skin.

  89.78% (18.00)
• 

  True ending

  Complete the true ending

  66.77% (217.00)

Update #1 Achievements

• 

  Extra ending

  Complete the Extra ending

  62.94% (230.00)

Update #2 Achievements

• 

  Double Siren

  Two Sirens, double the joy... no, double the difficulty.

  61.02% (238.00)

Update #3 Achievements

• 

  Giantess Ending

  I was trampled by the giant siren's feet.

  56.87% (255.00)