Games like Neko:Insufficient FIREPOWER
Games like Neko:Insufficient FIREPOWER include BlazBlue Entropy Effect, Skul: The Hero Slayer, Rabbit and Steel, 暖雪 Warm Snow, and Vampire Survivors. We matched them by the tags players give Neko:Insufficient FIREPOWER on Steam (Action, Action-Adventure, Action Roguelike, Roguelike, and 2D): closest matches first, and among equally close ones the better-known games.

BlazBlue Entropy Effect
Shared: Action · Action Roguelike · Action-Adventure

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Roguelike

Rabbit and Steel
Shared: Action Roguelike · Roguelike · Anime

暖雪 Warm Snow
Shared: Action Roguelike · Action-Adventure · Roguelike

Vampire Survivors
Shared: Action Roguelike · 2D · Roguelike

Dead Cells
Shared: Roguelike · Action Roguelike · 2D

Have a Nice Death
Shared: Action Roguelike · Action · 2D

Jianghu Survivor
Shared: Action · Action-Adventure · Action Roguelike

Demon Slayer -Kimetsu no Yaiba- The Hinokami Chronicles
Shared: Action · Action-Adventure · Anime

Hades
Shared: Action Roguelike · Action · Roguelike

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Action

SUPER CHICKEN JUMPER
Shared: 2D · Action-Adventure · Action

Kingdom Rush - Tower Defense
Shared: 2D · Action · Strategy

Touhou Endless Dream
Shared: Anime · Roguelike · Cartoon

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · 2D

Shovel Knight Dig
Shared: Action Roguelike · Action-Adventure · Roguelike

Rogue Legacy
Shared: Roguelike · Action · Action Roguelike

Enter the Gungeon
Shared: Action Roguelike · Roguelike · Action

Hades II
Shared: Action · Roguelike · Action Roguelike

Risk of Rain (2013)
Shared: Action Roguelike · Roguelike · Action

Juicy Realm
Shared: Action · Action Roguelike · Roguelike

Muse Dash
Shared: Anime · Cute · 2D

Your Only Move Is HUSTLE
Shared: Action · 2D · Strategy

Noita
Shared: Roguelike · 2D · Action