PQube's Birthday Suit edition included the following items:
- Gal*Gun Returns Exclusive Art Book / The Sexy Chronicles of Gal*Gun
- Official soundtrack set (3 CDs)
- 6 metal pins and a 10th anniversary medal
- 6 art cards of the game's CGs
- Pair of "safety goggles"
- Special reversible cover for Gal*Gun Returns Switch physical version
at://did:web:gamesgamesgamesgames.games/games.gamesgamesgamesgames.game/3mgmlya7eqz2l| Language | Audio | Subtitles | Interface |
|---|
| Japanese | ✓ | ✓ | ✓ |
| English | ✓ | ✓ | |
| Korean | ✓ | ✓ | |
| Chinese (Traditional) | ✓ | ✓ |
No cover