How to unlock Siugnas

Answer: open the second Emerald Diorama coffin

Siugnas unlocks when you open the second coffin in Emerald Diorama. Complete Emerald Diorama once, then use the southern portal to enter Providence on a later run.

Steps

1. Complete Emerald Diorama at least once.
2. On a later run, travel south from the junction into Providence.
3. Do not summon the boss; travel east toward the white question mark.
4. Destroy every jewel surrounding the coffin.
5. Open the coffin to unlock Siugnas.

If the coffin does not open

• Confirm that you completed Emerald Diorama once.
• Enter Providence through the southern portal.
• Follow the eastern question mark before summoning the boss.
• Destroy every jewel around the coffin.

Next guides

• How to unlock Tsunanori Mido
• Emerald Diorama character order
• Emerald Diorama stage guide

Sources

• GAMEX: Emerald Diorama guide
• Prima Games: How to Unlock All Characters

Sources rechecked: October 24, 2026.