Games like Exo-Calibre
Games like Exo-Calibre include BALL x PIT, Bit Blaster XL, Planes, Bullets and Vodka, DoDonPachi Resurrection, and LUFTRAUSERS. We matched them by the tags players give Exo-Calibre on Steam (Shoot 'Em Up, Action, Bullet Hell, Top-Down Shooter, and Shooter): closest matches first, and among equally close ones the better-known games.
BALL x PIT
Shared: Action · Bullet Hell · Shoot 'Em Up
Bit Blaster XL
Shared: Shoot 'Em Up · Bullet Hell · Shooter
Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Bullet Hell
DoDonPachi Resurrection
Shared: Shoot 'Em Up · Top-Down Shooter · Bullet Hell
LUFTRAUSERS
Shared: Bullet Hell · Action · Shoot 'Em Up
ZeroRanger
Shared: Shoot 'Em Up · Bullet Hell · Action
Sky Force Reloaded
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter
Nova Drift
Shared: Shoot 'Em Up · Bullet Hell · Shooter
Vampire Survivors
Shared: Bullet Hell · 2D · Pixel Graphics
Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Shoot 'Em Up · Bullet Hell · Action
Nuclear Throne
Shared: Bullet Hell · Action · Pixel Graphics
DRAINUS
Shared: Shoot 'Em Up · Action · Shooter
Star of Providence
Shared: Bullet Hell · Shoot 'Em Up · Action
Enter the Gungeon
Shared: Bullet Hell · Pixel Graphics · Action
Hotline Miami
Shared: Action · Top-Down · Pixel Graphics
Star Saviors
Shared: Shoot 'Em Up · Action · Bullet Hell
Revolution Ace
Shared: Shoot 'Em Up · Action · Bullet Hell
Cyberhunt
Shared: Action · Shoot 'Em Up · Indie
Rocket Rats
Shared: Bullet Hell · Action · Pixel Graphics
Bot Vice
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter
20 Minutes Till Dawn
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter
Touhou Kouryudou ~ Unconnected Marketeers.
Shared: Shoot 'Em Up · Bullet Hell · Action
ESCHATOS
Shared: Shoot 'Em Up · Bullet Hell · Top-Down Shooter
Chippy
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter