PT EN
Lost Civilization
Dreamcast

Lost Civilization

Clear Death Chamber by finding the 3 Gate keys

Achievement in Sonic Adventure 2

3Points
0Nobody has unlocked it yet
— Of this game's players
No dataRarity

Want to unlock “Lost Civilization”?

Play Sonic Adventure 2 on Etera, track your progress and climb the rankings.

Get Etera See all achievements

More achievements in Sonic Adventure 2