The Q-team, made up of Mira, Q and Eric, have found themselves trapped in the study. Here's how to seek your way out of this room in "Zero Time Dilemma."

Check the drawers underneath the Polovsian doll figurines to get the human mark key. Open the human mark safe in found in the same room to obtain Birdman card, part D, star mark key, and a handgun.

Check the portraits behind you, above the fireplace. Use the handgun to shoot the portraits of members of the C-Team (Carlos, Akane and Junpei).

Use the star mark key on the star mark safe to the right of the fireplace to get part C, moon card and note 1.

Go upstairs and get Polovsian Secret 1. Open the moon safe on the same floor by entering NIL. Get the crossbow, Part E and sun card.

Go back downstairs and open the sun safe found on the left side of the fireplace by entering EXIST. Grab the part F inside. Pull the lever inside to activate the chair.

Go back to the fireplace and shoot the portraits of the members of the Q-team (Mira, Q, Eric) with the crossbow to get the grenade launcher behind hidden behind.

Open the safe in the corner with the grenade launcher to get part A and note 3.

Open the cryptex by entering MIND to get part B and note 2.

Activate the chair using the code S-02-16 to get Polovsian Secret 2, then input Q-12-10 again to get the blueprint for the parts you've collected.

Go to the inventory screen. Combine the parts in this order: A + B, C + D, E + F, AB + CD, ABCD + EF.

Use the combined key to unlock the final safe.

Congratulations! You found it! Stay tuned for more updates on the "Zero Time Dilemma" gameplay.

Source: Twinfinite | Sorumian on Youtube