Under Defeat HD
39 Achievements
1,000
15-20h
Xbox 360
ARCADE 1-1 CMPL
アーケードモードでSTAGE1-1をクリアした
15
How to unlock the ARCADE 1-1 CMPL achievement in Under Defeat HD - Definitive Guide
Clear Arcade mode stage 1-1.
Just finish arcade mode stage 1-1. You can continue and change settings.