Games like Hellsinker.
Games like Hellsinker. include Vampire Survivors, Touhou Tenkuushou ~ Hidden Star in Four Seasons., LUFTRAUSERS, Planes, Bullets and Vodka, and Bit Blaster XL. We matched them by the tags players give Hellsinker. on Steam (Shoot 'Em Up, Lore-Rich, Indie, Fantasy, and Bullet Hell): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Bullet Hell · Indie · 2D
Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Shoot 'Em Up · Bullet Hell · Indie
LUFTRAUSERS
Shared: Indie · Bullet Hell · Shoot 'Em Up
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Action · Casual
Bit Blaster XL
Shared: Shoot 'Em Up · Bullet Hell · Arcade
TouHou Makuka Sai ~ Fantastic Danmaku Festival
Shared: Indie · Bullet Hell · Shoot 'Em Up
Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Shoot 'Em Up · Bullet Hell · Action
ZeroRanger
Shared: Shoot 'Em Up · Indie · Bullet Hell
Touhou Kikeijuu ~ Wily Beast and Weakest Creature.
Shared: Indie · Shoot 'Em Up · Bullet Hell
A Dance of Fire and Ice
Shared: Indie · Fantasy · Arcade
Cyberhunt
Shared: Indie · Shoot 'Em Up · Action
Rabi-Ribi
Shared: Bullet Hell · Indie · Anime
DRAINUS
Shared: Shoot 'Em Up · Indie · Action
TouHou Makuka Sai ~ Fantastic Danmaku Festival Part II
Shared: Shoot 'Em Up · Indie · Bullet Hell
Touhou Fuujinroku ~ Mountain of Faith.
Shared: Indie · Shoot 'Em Up · Bullet Hell
BALL x PIT
Shared: Action · Shoot 'Em Up · Bullet Hell
Touhou Juuouen 〜 Unfinished Dream of All Living Ghost.
Shared: Shoot 'Em Up · Action · Bullet Hell
Timberman
Shared: Indie · Casual · Action
BLUE REVOLVER
Shared: Shoot 'Em Up · Indie · Bullet Hell
Touhou Kouryudou ~ Unconnected Marketeers.
Shared: Shoot 'Em Up · Bullet Hell · Action
Touhou Kinjoukyou ～ Fossilized Wonders.
Shared: Shoot 'Em Up · Bullet Hell · Indie
Touhou Kanjuden ~ Legacy of Lunatic Kingdom.
Shared: Bullet Hell · Indie · Shoot 'Em Up
Exit the Gungeon
Shared: Indie · Arcade · Action
Touhou Chireiden ~ Subterranean Animism.
Shared: Indie · Shoot 'Em Up · Bullet Hell