Nepgear has just submitted some Achievement Flag Info for
Gal*Gun: Double Peace Achievements:
You can view the flags they submitted here:
Flag submission by Nepgear for Gal*Gun: Double PeaceNepgear said:Due to the fact of seeing no flag contributions for this title and having some knowledge of the game I added my attempt :3
Marked "Data Gatherer" with "Collectable" tag because it requires you to collect all girls' notebooks for example...
Technically I don't think Gal*God is possible on Beginner difficulty, but I decided not to mark it as difficulty-specific...
Marked all achievements that you can't get in the first run with the "Multiple playthroughs required.