Games like The War Enders: First Strike
Games like The War Enders: First Strike include Sky Force Reloaded, BALL x PIT, Nova Drift, Bit Blaster XL, and Planes, Bullets and Vodka. We matched them by the tags players give The War Enders: First Strike on Steam (Shoot 'Em Up, Bullet Hell, Arcade, Score Attack, and 3D): closest matches first, and among equally close ones the better-known games.

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

BALL x PIT
Shared: Arcade · Bullet Hell · Shoot 'Em Up

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

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

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

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

DoDonPachi Resurrection
Shared: Shoot 'Em Up · Bullet Hell · Arcade

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

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

Crimzon Clover World EXplosion
Shared: Shoot 'Em Up · Bullet Hell · Arcade

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

R-Type Final 2
Shared: Shoot 'Em Up · Arcade · Action

Assault Android Cactus+
Shared: Bullet Hell · Shoot 'Em Up · Arcade

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

Deep Rock Galactic: Survivor
Shared: Bullet Hell · Top-Down · Top-Down Shooter

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

Greedland
Shared: Shoot 'Em Up · Bullet Hell · Score Attack

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

Nex Machina
Shared: Bullet Hell · Arcade · Shoot 'Em Up

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

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

Goobies
Shared: Bullet Hell · 3D · Top-Down Shooter

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

Halo: Spartan Assault
Shared: Top-Down Shooter · Top-Down · Action