Games like Fox Flare Night
Games like Fox Flare Night include Alex Jones: NWO Wars, Like Dreamer, Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil, Bit Blaster XL, and Huntdown. We matched them by the tags players give Fox Flare Night on Steam (Action, Shooter, Shoot 'Em Up, 2D Platformer, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Alex Jones: NWO Wars
Shared: Action · Shooter · 2D Platformer

Like Dreamer
Shared: Action · Shooter · Shoot 'Em Up

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

Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Bullet Hell

Huntdown
Shared: Shooter · Action · Side Scroller

Neptunia Shooter
Shared: Action · Shoot 'Em Up · Bullet Hell

Nova Drift
Shared: Shoot 'Em Up · Bullet Hell · Shooter

Guns, Gore & Cannoli
Shared: Action · Side Scroller · Shoot 'Em Up

Guns, Gore and Cannoli 2
Shared: Action · Side Scroller · Shooter

DRAINUS
Shared: Action · Shoot 'Em Up · Shooter

Touhou Kouryudou ~ Unconnected Marketeers.
Shared: Action · Shoot 'Em Up · Bullet Hell

Jets'n'Guns 2
Shared: Action · Shoot 'Em Up · Bullet Hell

Touhou Juuouen 〜 Unfinished Dream of All Living Ghost.
Shared: Action · Shoot 'Em Up · Shooter

Mirage Feathers
Shared: Bullet Hell · Shoot 'Em Up · Shooter

Touhou Hero of Ice Fairy
Shared: Bullet Hell · Side Scroller · Anime

METAL SLUG
Shared: Action · Shoot 'Em Up · Side Scroller

Cuphead
Shared: 2D · Cartoon · Bullet Hell

Broforce
Shared: Action · 2D · Shooter

REDNEG ALLSTARS SWING-BY EDITION
Shared: Action · Shooter · Shoot 'Em Up

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

Warhammer 40,000: Shootas, Blood & Teef
Shared: 2D Platformer · Shoot 'Em Up · Side Scroller

Rabbit and Steel
Shared: Bullet Hell · Cute · Action

Deathsmiles
Shared: Action · Shoot 'Em Up · Bullet Hell

DoDonPachi Resurrection
Shared: Shoot 'Em Up · Shooter · Bullet Hell