Games like A Walk Along the Wall
Games like A Walk Along the Wall include Nuclear Throne, Hotline Miami, RUINER, Just Shapes & Beats, and SYNTHETIK: Legion Rising. We matched them by the tags players give A Walk Along the Wall on Steam (Action, Indie, Lovecraftian, Bullet Hell, and Time Attack): closest matches first, and among equally close ones the better-known games.

Nuclear Throne
Shared: Indie · Action · Bullet Hell

Hotline Miami
Shared: Action · Indie · Great Soundtrack

RUINER
Shared: Action · Indie · Great Soundtrack

Just Shapes & Beats
Shared: Bullet Hell · Great Soundtrack · Indie

SYNTHETIK: Legion Rising
Shared: Indie · Action · Top-Down Shooter

Cuphead
Shared: Difficult · Indie · Great Soundtrack

Enter the Gungeon
Shared: Bullet Hell · Indie · Difficult

Hotline Miami 2: Wrong Number
Shared: Action · Great Soundtrack · Indie

Nex Machina
Shared: Action · Bullet Hell · Indie

UBERMOSH
Shared: Action · Indie · Great Soundtrack

Hollow Knight: Silksong
Shared: Indie · Difficult · Great Soundtrack

Hollow Knight
Shared: Indie · Great Soundtrack · Difficult

Katana ZERO
Shared: Action · Great Soundtrack · Indie

Hades
Shared: Indie · Action · Great Soundtrack

Super Hexagon
Shared: Indie · Great Soundtrack · Difficult

Touhou Fuujinroku ~ Mountain of Faith.
Shared: Action · Indie · Bullet Hell

Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Bullet Hell · Action · Difficult

The Binding of Isaac
Shared: Indie · Action · Difficult

TouHou Makuka Sai ~ Fantastic Danmaku Festival Part II
Shared: Indie · Bullet Hell · Action

LUFTRAUSERS
Shared: Indie · Action · Bullet Hell

Celeste
Shared: Indie · Difficult · Great Soundtrack

Thumper
Shared: Indie · Action · Great Soundtrack

Hyper Light Drifter
Shared: Indie · Great Soundtrack · Action

Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Bullet Hell · Indie · Great Soundtrack