Games like Gal*Gun: Double Peace
Games like Gal*Gun: Double Peace include Gal*Gun 2, Senren * Banka, TOGETHER BnB, MiSide, and Doki Doki Literature Club Plus!. We matched them by the tags players give Gal*Gun: Double Peace on Steam (On-Rails Shooter, Sexual Content, Anime, Dating Sim, and FPS): closest matches first, and among equally close ones the better-known games.

Gal*Gun 2
Shared: Sexual Content · Anime · On-Rails Shooter

Senren * Banka
Shared: Dating Sim · Anime · Cute

TOGETHER BnB
Shared: Sexual Content · Dating Sim · 3D

MiSide
Shared: Sexual Content · Cute · Anime

Doki Doki Literature Club Plus!
Shared: Anime · Sexual Content · Dating Sim

Maitetsu:Pure Station
Shared: Sexual Content · Anime · FPS

ATRI -My Dear Moments-
Shared: Anime · Cute · Dating Sim

魔女的夜宴
Shared: Sexual Content · FPS · Dating Sim

NEKOPARA Vol. 0
Shared: Anime · Sexual Content · Cute

Love Is All Around
Shared: Sexual Content · Dating Sim · First-Person

Tricolour Lovestory
Shared: Sexual Content · Dating Sim · Anime

NEKOPARA Vol. 1
Shared: Anime · Sexual Content · Dating Sim

NEKOPARA Vol. 2
Shared: Sexual Content · Anime · Cute

Maitetsu:Last Run!!
Shared: Sexual Content · Anime · Cute

NEKOPARA Vol. 4
Shared: Sexual Content · Anime · Cute

NEEDY STREAMER OVERLOAD
Shared: Anime · Sexual Content · Cute

ParanormalHK
Shared: Sexual Content · Dating Sim · Funny

NEKOPARA Vol. 3
Shared: Sexual Content · Anime · Cute

If My Heart Had Wings
Shared: Dating Sim · Cute · Anime

Otaku's Adventure
Shared: Dating Sim · Funny · Anime

Muse Dash
Shared: Anime · Sexual Content · Cute

DATE A LIVE: Rio Reincarnation
Shared: Anime · Sexual Content · Dating Sim

Knowledge, or know Lady
Shared: Sexual Content · Dating Sim · First-Person

Atomic Heart
Shared: Sexual Content · FPS · Adventure