Games like Andro Dunos II
Games like Andro Dunos II include Bit Blaster XL, LUFTRAUSERS, Vampire Survivors, Planes, Bullets and Vodka, and BALL x PIT. We matched them by the tags players give Andro Dunos II on Steam (Shoot 'Em Up, Bullet Hell, Action, Arcade, and Shooter): closest matches first, and among equally close ones the better-known games.

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

LUFTRAUSERS
Shared: Bullet Hell · Action · Arcade

Vampire Survivors
Shared: Bullet Hell · Pixel Graphics · 2D

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

BALL x PIT
Shared: Action · Bullet Hell · Arcade

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

Exit the Gungeon
Shared: Arcade · Action · Bullet Hell

Ikaruga
Shared: Shoot 'Em Up · Bullet Hell · Arcade

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

Enter the Gungeon
Shared: Bullet Hell · Difficult · Pixel Graphics

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

Star of Providence
Shared: Bullet Hell · Shoot 'Em Up · Action

Star Saviors
Shared: Shoot 'Em Up · Bullet Hell · Action

Revolution Ace
Shared: Shoot 'Em Up · Action · Bullet Hell

DRAINUS
Shared: Shoot 'Em Up · Action · Shooter

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

Jet Lancer
Shared: Action · Shoot 'Em Up · Bullet Hell

BLUE REVOLVER
Shared: Shoot 'Em Up · Bullet Hell · Action

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

Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Bullet Hell · Shoot 'Em Up · Difficult

Sine Mora
Shared: Shoot 'Em Up · Bullet Hell · Action

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Shoot 'Em Up · Bullet Hell · Action

Super Galaxy Squadron EX Turbo
Shared: Shoot 'Em Up · Bullet Hell · Action

Sky Force Reloaded
Shared: Shoot 'Em Up · Bullet Hell · Arcade