Games like AstroViking
Games like AstroViking include BALL x PIT, Sky Force Reloaded, Vampire Survivors, LUFTRAUSERS, and Cyberhunt. We matched them by the tags players give AstroViking on Steam (Action, Indie, Arcade, Shoot 'Em Up, and Top-Down Shooter): closest matches first, and among equally close ones the better-known games.
BALL x PIT
Shared: Action · Arcade · Bullet Hell
Sky Force Reloaded
Shared: Arcade · Shoot 'Em Up · Action
Vampire Survivors
Shared: Bullet Hell · Indie · Action
LUFTRAUSERS
Shared: Indie · Action · Arcade
Cyberhunt
Shared: Action · Indie · Shoot 'Em Up
Touhou Fuujinroku ~ Mountain of Faith.
Shared: Action · Indie · Shoot 'Em Up
Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Shoot 'Em Up · Action · Bullet Hell
Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Bullet Hell · Shoot 'Em Up · Indie
Windowkill
Shared: Action · Indie · Arcade
BLUE REVOLVER
Shared: Indie · Action · Shoot 'Em Up
Nex Machina
Shared: Action · Arcade · Indie
Savant - Ascent
Shared: Action · Indie · Shoot 'Em Up
Bit Blaster XL
Shared: Shoot 'Em Up · Bullet Hell · Arcade
ZeroRanger
Shared: Indie · Shoot 'Em Up · Action
20 Minutes Till Dawn
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter
Mushihimesama
Shared: Action · Arcade · Shoot 'Em Up
UBERMOSH Vol.3
Shared: Action · Indie · Arcade
Kill The Crows
Shared: Action · Arcade · Top-Down Shooter
Chippy
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter
Touhou Kinjoukyou ～ Fossilized Wonders.
Shared: Action · Shoot 'Em Up · Bullet Hell
DRAINUS
Shared: Action · Indie · Shoot 'Em Up
Touhou Kikeijuu ~ Wily Beast and Weakest Creature.
Shared: Indie · Action · Shoot 'Em Up
Megabonk
Shared: Indie · Action · Bullet Hell
Touhou Kouryudou ~ Unconnected Marketeers.
Shared: Action · Shoot 'Em Up · Bullet Hell