Games like 碧海潮生怀旧版
Games like 碧海潮生怀旧版 include Undertale, Wandering Sword, The Witcher 3: Wild Hunt — Remastered, DELTARUNE, and To the Moon. We matched them by the tags players give 碧海潮生怀旧版 on Steam (Word Game, RPG, Pixel Graphics, Open World, and Retro): closest matches first, and among equally close ones the better-known games.

Undertale
Shared: Pixel Graphics · Story Rich · RPG

Wandering Sword
Shared: RPG · Pixel Graphics · Open World

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

DELTARUNE
Shared: Pixel Graphics · RPG · Story Rich

To the Moon
Shared: Story Rich · Pixel Graphics · RPG

Cyberpunk 2077
Shared: RPG · Open World · Story Rich

Chained Echoes
Shared: RPG · Pixel Graphics · Retro

Stardew Valley
Shared: Pixel Graphics · RPG · Open World

Fallout: New Vegas
Shared: RPG · Open World · Story Rich

FINAL FANTASY XV WINDOWS EDITION
Shared: RPG · Open World · Story Rich

SANABI
Shared: Pixel Graphics · Story Rich · Retro

OMORI
Shared: Pixel Graphics · RPG · Story Rich

Kingdom Come: Deliverance II
Shared: RPG · Open World · Story Rich

Terraria
Shared: Pixel Graphics · Open World · PvP

Kingdom Come: Deliverance
Shared: RPG · Open World · Story Rich

Finding Paradise
Shared: Pixel Graphics · RPG · Story Rich

ELDEN RING
Shared: RPG · Open World · Online Co-Op

CrossCode
Shared: RPG · Pixel Graphics · Story Rich

Buddy Simulator 1984
Shared: Retro · Pixel Graphics · Story Rich

The friends of Ringo Ishikawa
Shared: Pixel Graphics · RPG · Retro

OCTOPATH TRAVELER™
Shared: RPG · Pixel Graphics · Story Rich

OneShot
Shared: Pixel Graphics · Story Rich · Indie

Fallout 4
Shared: Open World · RPG · Story Rich

Tales of the Black Forest
Shared: RPG · Pixel Graphics · Story Rich