5Points
0Nobody has unlocked it yet
—
Of this game's players
No dataRarity
- Type: Progression
- One of this game's 50 achievements
Want to unlock “The Underground City: Highway”?
Play Thunder Force II on Etera, track your progress and climb the rankings.
Get Etera See all achievementsMore achievements in Thunder Force II
-
3 pts
-
10 pts
-
10 pts
-
10 pts
-
10 pts
-
5 pts
-
5 pts
-
2 pts