Unlockable - Unlockables |
| Death Hammer Ceiling Trap | Complete "Story Mode" and receive ending A. The Death Hammer ceiling trap will be available to buy in "Trap Elements" menu. |
| Death Iron Wall Trap | Complete "Story Mode" and receive ending B. The Death Iron wall trap will be available to buy in "Trap Elements" menu. |
| Death Pillar Floor Trap | Complete "Story Mode" and receive ending C. The Death Pillar floor trap will available to buy in "Trap Elements" menu. |
| Reina Costume in Options | Acquire 100,000 total Arks. The costume of Reina from Deception III: Dark Delusion can be bought in "Trap Elements" and can be set in "Option" menu. |
| Millenia Costume in Option | Acquire 300,000 total Arks. The costume of Millenia from Kagero:Deception II can be bought in "Trap Elements" and can be set in "Option" menu. |
| Sound Test in Museum | Complete the Character Encyclopedia by killing all the intruders in the game. The Sound Test will be unlocked in the "Museum" menu. |
| Gallery Mode in Museum | Purchase all of the available traps in "Trap Elements" menu to unlock "Gallery Mode" in the "Museum" menu. |