Games like Ore & Ordnance
Games like Ore & Ordnance include Planes, Bullets and Vodka, Bit Blaster XL, BALL x PIT, Nova Drift, and Sky Force Reloaded. We matched them by the tags players give Ore & Ordnance on Steam (Action, Casual, Arcade, Shooter, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Planes, Bullets and Vodka
Shared: Action · Casual · Arcade

Bit Blaster XL
Shared: Bullet Hell · Shooter · Arcade

BALL x PIT
Shared: Action · Arcade · Bullet Hell

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

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

Cyberhunt
Shared: Action · Casual · Arcade

Vampire Survivors
Shared: Bullet Hell · Casual · 2D

LUFTRAUSERS
Shared: Action · Arcade · Bullet Hell

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

DoDonPachi Resurrection
Shared: Shooter · Arcade · Bullet Hell

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

Ikaruga
Shared: Arcade · Action · Bullet Hell

Commando Collection
Shared: Action · Shooter · Arcade

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

ESCHATOS
Shared: Bullet Hell · Shooter · Arcade

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

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

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

Chicken Invaders 5
Shared: Action · Casual · Shoot 'Em Up

Waves
Shared: Bullet Hell · Shooter · Arcade

Crimzon Clover World EXplosion
Shared: Action · Arcade · Bullet Hell

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

Rocket Rats
Shared: Casual · Bullet Hell · Action

Starblast
Shared: Action · Casual · Arcade