Also known as: Assault Suits Valken (JP)
Regional differences. Source
Document the prototype. Source
Developer Copyright Message
Found at the beginning of the ROM:
VALKEN COPYRIGHT(C)1992 NCS This softwere was producted by Nippon Computer Systems Corp. in 1992 , All right reserved.
Changes in the international versions:
- The Japanese version features written dialog accompanied by a portrait of the speaker. The portraits were removed in the international versions.
- There is a scene absent in which the president of the enemy forces, whose banner is that of the European Union, after realizing that his nation has been defeated, commits suicide.
- Some written dialog is taken out, which shows the soldier rescued in the fourth level being in the robot fought before the final boss.