Games like Murasaki Tsurugi
Games like Murasaki Tsurugi include Vampire Survivors, Ori and the Will of the Wisps, Gorogoa, A Dance of Fire and Ice, and GRIS. We matched them by the tags players give Murasaki Tsurugi on Steam (Action, Indie, 2D, Shoot 'Em Up, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: 2D · Indie · Singleplayer

Ori and the Will of the Wisps
Shared: Action · Singleplayer · Beautiful

Gorogoa
Shared: Indie · Singleplayer · Atmospheric

A Dance of Fire and Ice
Shared: Indie · Singleplayer · 2D

GRIS
Shared: Indie · Atmospheric · Beautiful

Hollow Knight: Silksong
Shared: Indie · 2D · Singleplayer

Skul: The Hero Slayer
Shared: Action · Indie · 2D

Planet of Lana
Shared: Action · Atmospheric · Singleplayer

Dust: An Elysian Tail
Shared: Action · Indie · 2D

TouHou Makuka Sai ~ Fantastic Danmaku Festival
Shared: Indie · Action · Shoot 'Em Up

LIMBO
Shared: Indie · 2D · Atmospheric

Brothers - A Tale of Two Sons
Shared: Indie · Atmospheric · Singleplayer

Zup! S
Shared: Indie · 2D · Casual

Glass Masquerade
Shared: Indie · Casual · Atmospheric

Cyberhunt
Shared: Action · Indie · Shoot 'Em Up

TouHou Makuka Sai ~ Fantastic Danmaku Festival Part II
Shared: Indie · Shoot 'Em Up · Action

Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Casual

Hollow Knight
Shared: 2D · Indie · Singleplayer

LUFTRAUSERS
Shared: Indie · Action · 2D

Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Shoot 'Em Up · Action · 2D

BEEP
Shared: Indie · 2D · Action

SAMOLIOTIK
Shared: Indie · Action · Casual

ICEY
Shared: Action · Indie · 2D

Firework
Shared: Indie · 2D · Atmospheric