Games like Summer Memories+ - Expansion DLC
Games like Summer Memories+ - Expansion DLC include Summer Memories, West Sweety, Dream Date, Dusk Pub - Adult Only, and Yarimono. We matched them by the tags players give Summer Memories+ - Expansion DLC on Steam (Sexual Content, Nudity, Hentai, RPG, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Summer Memories
Shared: Sexual Content · Nudity · Hentai

West Sweety
Shared: Sexual Content · Nudity · Hentai

Dream Date
Shared: Sexual Content · Nudity · Hentai

Dusk Pub - Adult Only
Shared: Sexual Content · Nudity · Hentai

Yarimono
Shared: Sexual Content · Nudity · Hentai

To Be or Not to Be
Shared: Sexual Content · Nudity · Hentai

Lost
Shared: Sexual Content · Nudity · Hentai

Seek Girl:Fog Ⅰ
Shared: Sexual Content · Nudity · Hentai

Wet Girl
Shared: Sexual Content · Nudity · Hentai

Yokai's Secret
Shared: Sexual Content · Nudity · Hentai

魔女的夜宴
Shared: Sexual Content · Hentai · Nudity

NEKOPARA Vol. 1
Shared: Hentai · Nudity · Sexual Content

Tricolour Lovestory
Shared: Sexual Content · Nudity · Anime

Your Mom
Shared: Nudity · Sexual Content · Hentai

The Chosen RPG
Shared: Nudity · RPG · Sexual Content

Natsu no Sagashimono What We Found That Summer
Shared: Sexual Content · Nudity · Hentai

Touhou Mystia's Izakaya
Shared: Pixel Graphics · RPG · Simulation

Swaying Girl
Shared: Sexual Content · Nudity · Hentai

Seek Girl Ⅲ
Shared: Sexual Content · Nudity · Hentai

NEKOPARA Vol. 3
Shared: Sexual Content · Hentai · Nudity

Miss Neko 2
Shared: Sexual Content · Nudity · Hentai

Pretty Angel
Shared: Sexual Content · Nudity · Hentai

Pretty Neko
Shared: Sexual Content · Nudity · RPG

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