Games like Double D. F.
Games like Double D. F. include Bit Blaster XL, Nova Drift, Planes, Bullets and Vodka, BALL x PIT, and LUFTRAUSERS. We matched them by the tags players give Double D. F. on Steam (Action, Bullet Hell, Arcade, Shooter, and 1980s): closest matches first, and among equally close ones the better-known games.

Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade

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

Planes, Bullets and Vodka
Shared: Action · Bullet Hell · Arcade

BALL x PIT
Shared: Action · Arcade · Bullet Hell

LUFTRAUSERS
Shared: Bullet Hell · Action · Arcade

Ikaruga
Shared: Bullet Hell · Arcade · Action

Contra: Operation Galuga
Shared: Action · Arcade · Shooter

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

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

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

DoDonPachi Resurrection
Shared: Bullet Hell · Shooter · Arcade

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

Vampire Survivors
Shared: Bullet Hell · 2D · Action

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

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

DEVIL BLADE REBOOT
Shared: Action · Shooter · Shoot 'Em Up

METAL SLUG
Shared: Action · Arcade · 2D

Commando Collection
Shared: Action · Bullet Hell · Shooter

Waves
Shared: Bullet Hell · Shooter · Arcade

ARCADE GAME SERIES: GALAGA
Shared: Action · Arcade · Shoot 'Em Up

Mushihimesama
Shared: Bullet Hell · Action · Arcade

METAL SLUG 3
Shared: Action · Arcade · Shooter

Huntdown
Shared: Action · Shooter · Shoot 'Em Up

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Bullet Hell · Action · Shooter