Games like 秋空回憶 -命運的地平線-
Games like 秋空回憶 -命運的地平線- include Tricolour Lovestory, Dispatch, Baldur's Gate 3, Love Is All Around, and The Witcher 3: Wild Hunt — Remastered. We matched them by the tags players give 秋空回憶 -命運的地平線- on Steam (Nudity, Visual Novel, Sexual Content, RPG, and Adventure): closest matches first, and among equally close ones the better-known games.

Tricolour Lovestory
Shared: Visual Novel · Nudity · Sexual Content

Dispatch
Shared: Nudity · Sexual Content · Story Rich

Baldur's Gate 3
Shared: RPG · Sexual Content · Story Rich

Love Is All Around
Shared: Sexual Content · Visual Novel · Dating Sim

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Nudity · Story Rich

NEKOPARA Vol. 1
Shared: Nudity · Sexual Content · Visual Novel

NEKOPARA Vol. 2
Shared: Sexual Content · Nudity · Visual Novel

Cyberpunk 2077
Shared: Nudity · RPG · Story Rich

NEKOPARA Vol. 0
Shared: Nudity · Sexual Content · Visual Novel

ATRI -My Dear Moments-
Shared: Visual Novel · Story Rich · Dating Sim

NEKOPARA Vol. 4
Shared: Sexual Content · Visual Novel · Nudity

STEINS;GATE
Shared: Visual Novel · Story Rich · Time Travel

Knowledge, or know Lady
Shared: Sexual Content · Visual Novel · Dating Sim

Summer Memories
Shared: Nudity · Sexual Content · RPG

NEKOPARA Vol. 3
Shared: Sexual Content · Nudity · Visual Novel

To Be or Not to Be
Shared: Nudity · Sexual Content · Visual Novel

Mass Effect™ Legendary Edition
Shared: RPG · Story Rich · Sci-fi

eden*
Shared: Visual Novel · Adventure · Story Rich

Maitetsu:Last Run!!
Shared: Visual Novel · Sexual Content · Nudity

DATE A LIVE: Rio Reincarnation
Shared: Visual Novel · Sexual Content · Nudity

Summer Pockets
Shared: Visual Novel · Adventure · Sexual Content

Pesterquest
Shared: Visual Novel · RPG · Adventure