Games like FIREWALL: Cyber Defense
Games like FIREWALL: Cyber Defense include The Ascent, SANABI, Katana ZERO, Hotline Miami, and Broforce. We matched them by the tags players give FIREWALL: Cyber Defense on Steam (Action, Tower Defense, Pixel Graphics, Top-Down Shooter, and RPG): closest matches first, and among equally close ones the better-known games.

The Ascent
Shared: Top-Down Shooter · Action · RPG

SANABI
Shared: Action · Pixel Graphics · Cyberpunk

Katana ZERO
Shared: Action · Pixel Graphics · Cyberpunk

Hotline Miami
Shared: Action · Pixel Graphics · Top-Down

Broforce
Shared: Action · Pixel Graphics · 2D

Hotline Miami 2: Wrong Number
Shared: Pixel Graphics · Action · Top-Down Shooter

Cyberpunk 2077
Shared: Cyberpunk · RPG · Action

Cluckmech Oasis
Shared: Tower Defense · Pixel Graphics · Top-Down Shooter

Hyper Light Drifter
Shared: Pixel Graphics · Action · RPG

RUNNING WITH RIFLES
Shared: Action · Top-Down Shooter · Artificial Intelligence

BlazBlue Entropy Effect
Shared: Action · Pixel Graphics · 2D

RUINER
Shared: Action · Top-Down Shooter · Cyberpunk

Deus Ex: Mankind Divided
Shared: Action · Cyberpunk · RPG

Nuclear Throne
Shared: Pixel Graphics · Action · Top-Down Shooter

ANNO: Mutationem
Shared: Pixel Graphics · RPG · Cyberpunk

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · 2D

Vampire Survivors
Shared: Pixel Graphics · 2D · Action

Hero Siege
Shared: Pixel Graphics · RPG · Action

BALL x PIT
Shared: Action · Top-Down Shooter · Pixel Graphics

DELTARUNE
Shared: Pixel Graphics · RPG · 2D

Dome Keeper
Shared: Action · Tower Defense · Pixel Graphics

OMORI
Shared: Pixel Graphics · RPG · Indie

Dungeon Munchies
Shared: Action · Pixel Graphics · RPG

The Mageseeker: A League of Legends Story™
Shared: Pixel Graphics · RPG · 2D