The Lost Sanctum is a new bonus dungeon added to the DS. Unlock the Black Omen in
12,000 B.C. The Lost Sanctum will appear in 65,000,000 B.C., and 600 A.D. in
*SPOILER ALERT* Only read more if you're not worried about finding out what
happens - or if you already know!
Ending #1 "Beyond Time" Defeat Lavos after reviving Crono at Death Peak.
Ending #2 "Reunion" Defeat Lavos while Crono is dead.
Ending #3 "The Dream Project" Defeat Lavos in the Ocean Palace or immediately
upon starting a new game +.
Ending #4 "The successor of Guardia" Defeat Lavos after saving Leene and
Marle, but before visiting the End of Time.
Ending #5 "Good Night" Defeat Lavos after visiting the End of Time, but before
returning to the Middle ages.
Ending #6 "The Legendary Hero" Defeat Lavos after arriving in the middle ages,
but before obtaining the Hero's Badge.
Ending #7 "The Unknown Past" Defeat Lavos after obtaining the Hero's Badge,
but before the Gate key is stolen.
Ending #8 "People of the times" Defeat Lavos after regaining the gate key, but
before giving the Masamune to Frog.
Ending #9 "The Oath" Defeat Lavos after giving the Masamune to Frog but before
Ending #10 "Dino age" Defeat Lavos after facing Magus, but before facing
Ending #11 "What The Prophet Seeks" Defeat Lavos after facing Azala, but
before Schala opens the sealed door.
Ending #12 "Memory lane" Defeat Lavos after Schala opens the sealed door, but
before restoring the light to the pendant.
Ending #13 "Dream's Epilogue" Defeat the Dream Devourer beyond Time's Eclipse