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

LUFTRAUSERS
Shared: Indie · Action · Arcade

BALL x PIT
Shared: Action · Arcade · Shoot 'Em Up

Vampire Survivors
Shared: Bullet Hell · Indie · 2D

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

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

ZeroRanger
Shared: Shoot 'Em Up · Indie · Action

Star Saviors
Shared: Shoot 'Em Up · Action · Indie

Ikaruga
Shared: Shoot 'Em Up · Arcade · Action

Revolution Ace
Shared: Shoot 'Em Up · Action · Indie

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

Cyberhunt
Shared: Action · Indie · Shoot 'Em Up

BLUE REVOLVER
Shared: Shoot 'Em Up · Indie · Action

Windowkill
Shared: Action · Indie · Arcade

Exit the Gungeon
Shared: Action · Indie · Arcade

Touhou Fuujinroku ~ Mountain of Faith.
Shared: Action · Indie · Shoot 'Em Up

Savant - Ascent
Shared: Action · Indie · Shoot 'Em Up

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

Beat Hazard
Shared: Shoot 'Em Up · Bullet Hell · Indie

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

DRAINUS
Shared: Shoot 'Em Up · Action · Indie

Streets of Rage 4
Shared: Action · Indie · Arcade

Jet Lancer
Shared: Action · Indie · Shoot 'Em Up

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

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