Games like Soundodger 2
Games like Soundodger 2 include A Dance of Fire and Ice, Bit Blaster XL, Geometry Dash, Nova Drift, and Just Shapes & Beats. We matched them by the tags players give Soundodger 2 on Steam (Bullet Hell, Rhythm, Shoot 'Em Up, Difficult, and Arena Shooter): closest matches first, and among equally close ones the better-known games.
A Dance of Fire and Ice
Shared: Rhythm · Difficult · Arcade
Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Difficult
Geometry Dash
Shared: Difficult · Rhythm · Colorful
Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Arena Shooter
Just Shapes & Beats
Shared: Rhythm · Bullet Hell · Difficult
Beat Hazard
Shared: Rhythm · Bullet Hell · Shoot 'Em Up
Super Hexagon
Shared: Difficult · Rhythm · Arcade
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Bullet Hell · Action
Rift of the NecroDancer
Shared: Rhythm · Difficult · Arcade
Chippy
Shared: Bullet Hell · Shoot 'Em Up · Arena Shooter
Orbt XL
Shared: Difficult · Arcade · Relaxing
BALL x PIT
Shared: Bullet Hell · Action · Shoot 'Em Up
Vampire Survivors
Shared: Bullet Hell · Arcade · 2D
Spin Rhythm XD
Shared: Rhythm · Difficult · Action
Waves
Shared: Bullet Hell · Shoot 'Em Up · Arcade
LUFTRAUSERS
Shared: Bullet Hell · Shoot 'Em Up · Arcade
Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Bullet Hell · Shoot 'Em Up · Difficult
Ikaruga
Shared: Bullet Hell · Shoot 'Em Up · Arcade
Airscape - The Fall of Gravity
Shared: Shoot 'Em Up · Difficult · Arcade
Cuphead
Shared: Difficult · Bullet Hell · 2D
Muse Dash
Shared: Rhythm · Colorful · Difficult
Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Bullet Hell · Shoot 'Em Up · Difficult
Melatonin
Shared: Rhythm · Colorful · Relaxing
DJMAX RESPECT V
Shared: Rhythm · Action · Difficult